Note
Click here to download the full example code
Experiment Tracking: Coloring Multiple Runs#
This example demostrates how to use opt-sugar in combination with mlflow for single objective optimization experiment tracking
# sphinx_gallery_thumbnail_path = '_static/coloring_experiment.png'
import datetime
from urllib.parse import urlparse
from itertools import product
import logging
import random
import gurobipy as gp
import mlflow
from mlflow.exceptions import MlflowException
# import sys; sys.path.append('/Users/Juan.ChaconLeon/opt/opt-sugar/src') # when running locally
from opt_sugar import low_sugar
# The generate_graph_data generates random graphs given a graph size and an edge probability.
from utils.coloring import generate_graph_data
# TODO: reformat this example similar to
# https://github.com/scikit-learn/scikit-learn/blob/main/examples/calibration/plot_calibration_multiclass.py
# ..NOTE:: check the coloring example first to see how the model was formulated.
from utils.coloring import ColoringModelBuilder
Tracking an Optimization Experiment#
Add description here.
logging.getLogger("mlflow").setLevel(logging.CRITICAL) # Can be set DEBUG
def get_build(mip_focus):
def build(data):
# Create a new model
m = gp.Model("coloring")
model_builder = ColoringModelBuilder(data)
model_builder.build_variables(m)
model_builder.build_constraints(m)
model_builder.build_objective(m)
# setting parameters
m.setParam('MIPFocus', mip_focus)
m.setParam('Method', 4) # for deterministic concurrent runs
return m
return build
def callback(m):
objective = m.getObjective()
color_count = objective.getValue()
callback_result = {"color_count": color_count, "MIPFocus": m.getParamInfo('MIPFocus')[2], "RunTime": m.RunTime}
return callback_result
MIPFocus effect Over Runtime Case 1: Same data multiple runs#
Add description here.
# Let's first set the random seed for reproducible results
random.seed(42)
try:
experiment_name = f"coloring_experiment_1_{datetime.datetime.now().strftime('%Y_%m_%d')}"
experiment_id = mlflow.create_experiment(name=experiment_name)
except MlflowException:
experiment_id = mlflow.get_experiment_by_name(name=experiment_name).experiment_id
# Generating a graph instance
data = generate_graph_data(node_count=15, edge_probability=0.5)
# Building
for mip_focus, _ in product([0, 1, 2, 3], range(25)):
with mlflow.start_run(experiment_id=experiment_id):
build = get_build(mip_focus)
opt_model = low_sugar.Model(build)
result = opt_model.optimize(data=data, callback=callback)
# Note: Above is replacement for opt_model.fit(data, fit_callback) and opt_model.predict(data)
mlflow.log_param("MIPFocus", result["callback_result"]["MIPFocus"])
mlflow.log_metric("RunTime", result["callback_result"]["RunTime"])
mlflow.log_metric("color_count", result["callback_result"]["color_count"])
tracking_url_type_store = urlparse(mlflow.get_tracking_uri()).scheme
print(f"tracking_url_type_store: {tracking_url_type_store}")
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.69932 0 45 5.00000 1.69932 66.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (761 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.01s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.01s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 868 rows and 0 columns
Presolve time: 0.00s
Presolved: 272 rows, 136 columns, 907 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 69 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.50086 0 50 5.00000 1.50086 70.0% - 0s
0 0 3.00000 0 10 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 10 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (719 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Implied bound: 14
Projected implied bound: 7
Clique: 1
MIR: 8
StrongCG: 1
Flow cover: 1
Zero half: 24
RLT: 5
Relax-and-lift: 6
Explored 1 nodes (526 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0xd3abf4ae
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 889 rows and 0 columns
Presolve time: 0.01s
Presolved: 251 rows, 136 columns, 886 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 226 rows, 121 columns, 788 nonzeros
Root relaxation: objective 1.000000e+00, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 40 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 - 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 13
Implied bound: 10
Projected implied bound: 17
Clique: 1
MIR: 3
Flow cover: 2
Zero half: 26
RLT: 5
Relax-and-lift: 8
Explored 1 nodes (453 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
MIPFocus effect Over Runtime Case 1: Different input data#
Add description here.
# Again Let's first set the random seed for reproducible results
random.seed(21)
try:
experiment_name = f"coloring_experiment_2_{datetime.datetime.now().strftime('%Y_%m_%d')}"
experiment_id = mlflow.create_experiment(name=experiment_name)
except MlflowException:
experiment_id = mlflow.get_experiment_by_name(name=experiment_name).experiment_id
# Building
for mip_focus, data_i in product([0, 1, 2, 3], range(20)):
data = generate_graph_data(node_count=15, edge_probability=0.5)
for try_i in range(3):
with mlflow.start_run(experiment_id=experiment_id):
build = get_build(mip_focus)
opt_model = low_sugar.Model(build)
result = opt_model.optimize(data=data, callback=callback)
# Note: Above is replacement for opt_model.fit(data, fit_callback) and opt_model.predict(data)
mlflow.log_param("MIPFocus", result["callback_result"]["MIPFocus"])
mlflow.log_metric("RunTime", result["callback_result"]["RunTime"])
mlflow.log_metric("color_count", result["callback_result"]["color_count"])
tracking_url_type_store = urlparse(mlflow.get_tracking_uri()).scheme
print(f"tracking_url_type_store: {tracking_url_type_store}")
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1225 rows, 151 columns and 2555 nonzeros
Model fingerprint: 0xd9fbe38a
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 929 rows and 0 columns
Presolve time: 0.01s
Presolved: 296 rows, 151 columns, 1007 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 145 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 76 9.00000 0.55191 93.9% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 5
Clique: 1
Zero half: 10
RLT: 13
Relax-and-lift: 11
Explored 1 nodes (290 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 4 5 6 ... 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1225 rows, 151 columns and 2555 nonzeros
Model fingerprint: 0xd9fbe38a
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 929 rows and 0 columns
Presolve time: 0.01s
Presolved: 296 rows, 151 columns, 1007 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 145 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 76 9.00000 0.55191 93.9% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 5
Clique: 1
Zero half: 10
RLT: 13
Relax-and-lift: 11
Explored 1 nodes (290 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 4 5 6 ... 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1225 rows, 151 columns and 2555 nonzeros
Model fingerprint: 0xd9fbe38a
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 929 rows and 0 columns
Presolve time: 0.01s
Presolved: 296 rows, 151 columns, 1007 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 145 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 76 9.00000 0.55191 93.9% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 5
Clique: 1
Zero half: 10
RLT: 13
Relax-and-lift: 11
Explored 1 nodes (290 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 4 5 6 ... 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1125 rows, 151 columns and 2355 nonzeros
Model fingerprint: 0x1c741c82
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 792 rows and 0 columns
Presolve time: 0.01s
Presolved: 333 rows, 151 columns, 1083 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 151 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 76 9.00000 0.55191 93.9% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 6
MIR: 1
Zero half: 9
RLT: 14
Relax-and-lift: 8
Explored 1 nodes (259 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1125 rows, 151 columns and 2355 nonzeros
Model fingerprint: 0x1c741c82
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 792 rows and 0 columns
Presolve time: 0.01s
Presolved: 333 rows, 151 columns, 1083 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 151 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 76 9.00000 0.55191 93.9% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 6
MIR: 1
Zero half: 9
RLT: 14
Relax-and-lift: 8
Explored 1 nodes (259 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1125 rows, 151 columns and 2355 nonzeros
Model fingerprint: 0x1c741c82
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 792 rows and 0 columns
Presolve time: 0.01s
Presolved: 333 rows, 151 columns, 1083 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 151 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 76 9.00000 0.55191 93.9% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 6
MIR: 1
Zero half: 9
RLT: 14
Relax-and-lift: 8
Explored 1 nodes (259 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1165 rows, 151 columns and 2435 nonzeros
Model fingerprint: 0xf0b6dd68
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 867 rows and 0 columns
Presolve time: 0.01s
Presolved: 298 rows, 151 columns, 1005 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 3.537587e-01, 241 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.35376 0 103 9.00000 0.35376 96.1% - 0s
H 0 0 6.0000000 0.35376 94.1% - 0s
H 0 0 4.0000000 0.35376 91.2% - 0s
0 0 1.63636 0 41 4.00000 1.63636 59.1% - 0s
0 0 3.00000 0 14 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 40 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 20 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 26 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 37 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 18 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Clique: 3
Zero half: 4
Explored 1 nodes (856 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1165 rows, 151 columns and 2435 nonzeros
Model fingerprint: 0xf0b6dd68
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 867 rows and 0 columns
Presolve time: 0.01s
Presolved: 298 rows, 151 columns, 1005 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 3.537587e-01, 241 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.35376 0 103 9.00000 0.35376 96.1% - 0s
H 0 0 6.0000000 0.35376 94.1% - 0s
H 0 0 4.0000000 0.35376 91.2% - 0s
0 0 1.63636 0 41 4.00000 1.63636 59.1% - 0s
0 0 3.00000 0 14 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 40 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 20 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 26 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 37 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 18 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Clique: 3
Zero half: 4
Explored 1 nodes (856 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1165 rows, 151 columns and 2435 nonzeros
Model fingerprint: 0xf0b6dd68
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 867 rows and 0 columns
Presolve time: 0.01s
Presolved: 298 rows, 151 columns, 1005 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 3.537587e-01, 241 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.35376 0 103 9.00000 0.35376 96.1% - 0s
H 0 0 6.0000000 0.35376 94.1% - 0s
H 0 0 4.0000000 0.35376 91.2% - 0s
0 0 1.63636 0 41 4.00000 1.63636 59.1% - 0s
0 0 3.00000 0 14 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 40 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 20 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 26 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 37 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 18 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Clique: 3
Zero half: 4
Explored 1 nodes (856 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1456 rows, 166 columns and 3032 nonzeros
Model fingerprint: 0xfda44b42
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1137 rows and 0 columns
Presolve time: 0.01s
Presolved: 319 rows, 166 columns, 1113 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.342662e-01, 149 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53427 0 93 10.00000 0.53427 94.7% - 0s
H 0 0 5.0000000 0.53427 89.3% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 12
Zero half: 10
RLT: 16
Relax-and-lift: 13
Explored 1 nodes (365 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1456 rows, 166 columns and 3032 nonzeros
Model fingerprint: 0xfda44b42
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1137 rows and 0 columns
Presolve time: 0.01s
Presolved: 319 rows, 166 columns, 1113 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.342662e-01, 149 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53427 0 93 10.00000 0.53427 94.7% - 0s
H 0 0 5.0000000 0.53427 89.3% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 12
Zero half: 10
RLT: 16
Relax-and-lift: 13
Explored 1 nodes (365 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1456 rows, 166 columns and 3032 nonzeros
Model fingerprint: 0xfda44b42
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1137 rows and 0 columns
Presolve time: 0.01s
Presolved: 319 rows, 166 columns, 1113 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.342662e-01, 149 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53427 0 93 10.00000 0.53427 94.7% - 0s
H 0 0 5.0000000 0.53427 89.3% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 12
Zero half: 10
RLT: 16
Relax-and-lift: 13
Explored 1 nodes (365 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 978 rows, 136 columns and 2046 nonzeros
Model fingerprint: 0x3f691ae8
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 671 rows and 0 columns
Presolve time: 0.00s
Presolved: 307 rows, 136 columns, 915 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.566600e-01, 134 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55666 0 72 8.00000 0.55666 93.0% - 0s
H 0 0 5.0000000 0.55666 88.9% - 0s
H 0 0 4.0000000 0.55666 86.1% - 0s
H 0 0 3.0000000 0.55666 81.4% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Clique: 3
MIR: 1
Zero half: 9
RLT: 18
Relax-and-lift: 1
Explored 1 nodes (270 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 978 rows, 136 columns and 2046 nonzeros
Model fingerprint: 0x3f691ae8
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 671 rows and 0 columns
Presolve time: 0.00s
Presolved: 307 rows, 136 columns, 915 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.566600e-01, 134 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55666 0 72 8.00000 0.55666 93.0% - 0s
H 0 0 5.0000000 0.55666 88.9% - 0s
H 0 0 4.0000000 0.55666 86.1% - 0s
H 0 0 3.0000000 0.55666 81.4% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Clique: 3
MIR: 1
Zero half: 9
RLT: 18
Relax-and-lift: 1
Explored 1 nodes (270 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 978 rows, 136 columns and 2046 nonzeros
Model fingerprint: 0x3f691ae8
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 671 rows and 0 columns
Presolve time: 0.00s
Presolved: 307 rows, 136 columns, 915 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.566600e-01, 134 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55666 0 72 8.00000 0.55666 93.0% - 0s
H 0 0 5.0000000 0.55666 88.9% - 0s
H 0 0 4.0000000 0.55666 86.1% - 0s
H 0 0 3.0000000 0.55666 81.4% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Clique: 3
MIR: 1
Zero half: 9
RLT: 18
Relax-and-lift: 1
Explored 1 nodes (270 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0xeffc2a87
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 792 rows and 0 columns
Presolve time: 0.00s
Presolved: 312 rows, 136 columns, 955 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 3.788904e-01, 152 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.37889 0 93 8.00000 0.37889 95.3% - 0s
H 0 0 6.0000000 0.37889 93.7% - 0s
H 0 0 3.0000000 0.37889 87.4% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Clique: 1
Zero half: 5
RLT: 22
Relax-and-lift: 5
Explored 1 nodes (213 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0xeffc2a87
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 792 rows and 0 columns
Presolve time: 0.00s
Presolved: 312 rows, 136 columns, 955 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 3.788904e-01, 152 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.37889 0 93 8.00000 0.37889 95.3% - 0s
H 0 0 6.0000000 0.37889 93.7% - 0s
H 0 0 3.0000000 0.37889 87.4% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Clique: 1
Zero half: 5
RLT: 22
Relax-and-lift: 5
Explored 1 nodes (213 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0xeffc2a87
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 792 rows and 0 columns
Presolve time: 0.00s
Presolved: 312 rows, 136 columns, 955 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 3.788904e-01, 152 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.37889 0 93 8.00000 0.37889 95.3% - 0s
H 0 0 6.0000000 0.37889 93.7% - 0s
H 0 0 3.0000000 0.37889 87.4% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Clique: 1
Zero half: 5
RLT: 22
Relax-and-lift: 5
Explored 1 nodes (213 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0xd5f6fa3e
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 796 rows and 0 columns
Presolve time: 0.01s
Presolved: 308 rows, 136 columns, 970 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 140 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 76 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
0 0 1.75000 0 45 4.00000 1.75000 56.2% - 0s
0 0 1.75000 0 51 4.00000 1.75000 56.2% - 0s
0 0 3.00000 0 43 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 43 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 28 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 3
Clique: 8
MIR: 1
Zero half: 7
RLT: 1
Relax-and-lift: 1
Explored 1 nodes (701 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0xd5f6fa3e
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 796 rows and 0 columns
Presolve time: 0.00s
Presolved: 308 rows, 136 columns, 970 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 140 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 76 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
0 0 1.75000 0 45 4.00000 1.75000 56.2% - 0s
0 0 1.75000 0 51 4.00000 1.75000 56.2% - 0s
0 0 3.00000 0 43 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 43 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 28 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 3
Clique: 8
MIR: 1
Zero half: 7
RLT: 1
Relax-and-lift: 1
Explored 1 nodes (701 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0xd5f6fa3e
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 796 rows and 0 columns
Presolve time: 0.00s
Presolved: 308 rows, 136 columns, 970 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 140 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 76 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
0 0 1.75000 0 45 4.00000 1.75000 56.2% - 0s
0 0 1.75000 0 51 4.00000 1.75000 56.2% - 0s
0 0 3.00000 0 43 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 43 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 28 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 3
Clique: 8
MIR: 1
Zero half: 7
RLT: 1
Relax-and-lift: 1
Explored 1 nodes (701 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1122 rows, 136 columns and 2334 nonzeros
Model fingerprint: 0xef8b54a8
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 824 rows and 0 columns
Presolve time: 0.01s
Presolved: 298 rows, 136 columns, 981 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 170 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 70 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 3
MIR: 2
Zero half: 15
RLT: 13
Relax-and-lift: 12
Explored 1 nodes (451 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1122 rows, 136 columns and 2334 nonzeros
Model fingerprint: 0xef8b54a8
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 824 rows and 0 columns
Presolve time: 0.01s
Presolved: 298 rows, 136 columns, 981 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 170 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 70 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 3
MIR: 2
Zero half: 15
RLT: 13
Relax-and-lift: 12
Explored 1 nodes (451 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1122 rows, 136 columns and 2334 nonzeros
Model fingerprint: 0xef8b54a8
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 824 rows and 0 columns
Presolve time: 0.01s
Presolved: 298 rows, 136 columns, 981 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 170 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 70 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 3
MIR: 2
Zero half: 15
RLT: 13
Relax-and-lift: 12
Explored 1 nodes (451 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1434 rows, 166 columns and 2988 nonzeros
Model fingerprint: 0x6c7998b8
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1133 rows and 0 columns
Presolve time: 0.01s
Presolved: 301 rows, 166 columns, 1085 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.342662e-01, 175 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53427 0 91 10.00000 0.53427 94.7% - 0s
H 0 0 6.0000000 0.53427 91.1% - 0s
H 0 0 5.0000000 0.53427 89.3% - 0s
0 0 2.10526 0 39 5.00000 2.10526 57.9% - 0s
0 0 3.00000 0 8 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 8 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (712 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1434 rows, 166 columns and 2988 nonzeros
Model fingerprint: 0x6c7998b8
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1133 rows and 0 columns
Presolve time: 0.01s
Presolved: 301 rows, 166 columns, 1085 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.342662e-01, 175 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53427 0 91 10.00000 0.53427 94.7% - 0s
H 0 0 6.0000000 0.53427 91.1% - 0s
H 0 0 5.0000000 0.53427 89.3% - 0s
0 0 2.10526 0 39 5.00000 2.10526 57.9% - 0s
0 0 3.00000 0 8 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 8 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (712 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1434 rows, 166 columns and 2988 nonzeros
Model fingerprint: 0x6c7998b8
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1133 rows and 0 columns
Presolve time: 0.01s
Presolved: 301 rows, 166 columns, 1085 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.342662e-01, 175 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53427 0 91 10.00000 0.53427 94.7% - 0s
H 0 0 6.0000000 0.53427 91.1% - 0s
H 0 0 5.0000000 0.53427 89.3% - 0s
0 0 2.10526 0 39 5.00000 2.10526 57.9% - 0s
0 0 3.00000 0 8 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 8 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (712 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1086 rows, 136 columns and 2262 nonzeros
Model fingerprint: 0x8b749350
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 774 rows and 0 columns
Presolve time: 0.01s
Presolved: 312 rows, 136 columns, 983 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 3.811252e-01, 136 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.38113 0 105 8.00000 0.38113 95.2% - 0s
H 0 0 5.0000000 0.38113 92.4% - 0s
H 0 0 4.0000000 0.38113 90.5% - 0s
0 0 2.00000 0 36 4.00000 2.00000 50.0% - 0s
* 0 0 0 3.0000000 3.00000 0.00% - 0s
Explored 1 nodes (458 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1086 rows, 136 columns and 2262 nonzeros
Model fingerprint: 0x8b749350
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 774 rows and 0 columns
Presolve time: 0.01s
Presolved: 312 rows, 136 columns, 983 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 3.811252e-01, 136 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.38113 0 105 8.00000 0.38113 95.2% - 0s
H 0 0 5.0000000 0.38113 92.4% - 0s
H 0 0 4.0000000 0.38113 90.5% - 0s
0 0 2.00000 0 36 4.00000 2.00000 50.0% - 0s
* 0 0 0 3.0000000 3.00000 0.00% - 0s
Explored 1 nodes (458 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1086 rows, 136 columns and 2262 nonzeros
Model fingerprint: 0x8b749350
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 774 rows and 0 columns
Presolve time: 0.01s
Presolved: 312 rows, 136 columns, 983 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 3.811252e-01, 136 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.38113 0 105 8.00000 0.38113 95.2% - 0s
H 0 0 5.0000000 0.38113 92.4% - 0s
H 0 0 4.0000000 0.38113 90.5% - 0s
0 0 2.00000 0 36 4.00000 2.00000 50.0% - 0s
* 0 0 0 3.0000000 3.00000 0.00% - 0s
Explored 1 nodes (458 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1280 rows, 166 columns and 2680 nonzeros
Model fingerprint: 0xa2d19f2b
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 916 rows and 0 columns
Presolve time: 0.01s
Presolved: 364 rows, 166 columns, 1178 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.223339e-01, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.52233 0 74 10.00000 0.52233 94.8% - 0s
H 0 0 5.0000000 0.52233 89.6% - 0s
H 0 0 4.0000000 0.52233 86.9% - 0s
H 0 0 3.0000000 0.52233 82.6% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
MIR: 4
Zero half: 5
RLT: 12
Relax-and-lift: 10
Explored 1 nodes (366 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1280 rows, 166 columns and 2680 nonzeros
Model fingerprint: 0xa2d19f2b
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 916 rows and 0 columns
Presolve time: 0.01s
Presolved: 364 rows, 166 columns, 1178 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.223339e-01, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.52233 0 74 10.00000 0.52233 94.8% - 0s
H 0 0 5.0000000 0.52233 89.6% - 0s
H 0 0 4.0000000 0.52233 86.9% - 0s
H 0 0 3.0000000 0.52233 82.6% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
MIR: 4
Zero half: 5
RLT: 12
Relax-and-lift: 10
Explored 1 nodes (366 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1280 rows, 166 columns and 2680 nonzeros
Model fingerprint: 0xa2d19f2b
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 916 rows and 0 columns
Presolve time: 0.01s
Presolved: 364 rows, 166 columns, 1178 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.223339e-01, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.52233 0 74 10.00000 0.52233 94.8% - 0s
H 0 0 5.0000000 0.52233 89.6% - 0s
H 0 0 4.0000000 0.52233 86.9% - 0s
H 0 0 3.0000000 0.52233 82.6% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
MIR: 4
Zero half: 5
RLT: 12
Relax-and-lift: 10
Explored 1 nodes (366 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1611 rows, 181 columns and 3357 nonzeros
Model fingerprint: 0x6317297c
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1253 rows and 0 columns
Presolve time: 0.01s
Presolved: 358 rows, 181 columns, 1312 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation: objective 5.136829e-01, 157 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.51368 0 115 11.00000 0.51368 95.3% - 0s
H 0 0 8.0000000 0.51368 93.6% - 0s
H 0 0 5.0000000 0.51368 89.7% - 0s
0 0 2.00000 0 39 5.00000 2.00000 60.0% - 0s
0 0 2.00000 0 53 5.00000 2.00000 60.0% - 0s
0 0 4.00000 0 32 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 28 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 20 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 35 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 32 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 14 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 26 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 19 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 19 5.00000 4.00000 20.0% - 0s
0 2 4.00000 0 19 5.00000 4.00000 20.0% - 0s
Cutting planes:
Clique: 6
Flow cover: 1
Zero half: 7
Explored 46 nodes (3320 simplex iterations) in 0.22 seconds (0.12 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 8 11
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1611 rows, 181 columns and 3357 nonzeros
Model fingerprint: 0x6317297c
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1253 rows and 0 columns
Presolve time: 0.01s
Presolved: 358 rows, 181 columns, 1312 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation: objective 5.136829e-01, 157 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.51368 0 115 11.00000 0.51368 95.3% - 0s
H 0 0 8.0000000 0.51368 93.6% - 0s
H 0 0 5.0000000 0.51368 89.7% - 0s
0 0 2.00000 0 39 5.00000 2.00000 60.0% - 0s
0 0 2.00000 0 53 5.00000 2.00000 60.0% - 0s
0 0 4.00000 0 32 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 28 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 20 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 35 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 32 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 14 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 26 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 19 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 19 5.00000 4.00000 20.0% - 0s
0 2 4.00000 0 19 5.00000 4.00000 20.0% - 0s
Cutting planes:
Clique: 6
Flow cover: 1
Zero half: 7
Explored 46 nodes (3320 simplex iterations) in 0.22 seconds (0.12 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 8 11
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1611 rows, 181 columns and 3357 nonzeros
Model fingerprint: 0x6317297c
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1253 rows and 0 columns
Presolve time: 0.01s
Presolved: 358 rows, 181 columns, 1312 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation: objective 5.136829e-01, 157 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.51368 0 115 11.00000 0.51368 95.3% - 0s
H 0 0 8.0000000 0.51368 93.6% - 0s
H 0 0 5.0000000 0.51368 89.7% - 0s
0 0 2.00000 0 39 5.00000 2.00000 60.0% - 0s
0 0 2.00000 0 53 5.00000 2.00000 60.0% - 0s
0 0 4.00000 0 32 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 28 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 20 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 35 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 32 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 14 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 26 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 19 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 19 5.00000 4.00000 20.0% - 0s
0 2 4.00000 0 19 5.00000 4.00000 20.0% - 0s
Cutting planes:
Clique: 6
Flow cover: 1
Zero half: 7
Explored 46 nodes (3320 simplex iterations) in 0.22 seconds (0.12 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 8 11
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1539 rows, 181 columns and 3213 nonzeros
Model fingerprint: 0x354130cc
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1199 rows and 0 columns
Presolve time: 0.01s
Presolved: 340 rows, 181 columns, 1222 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation: objective 5.211534e-01, 170 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.52115 0 99 11.00000 0.52115 95.3% - 0s
H 0 0 6.0000000 0.52115 91.3% - 0s
H 0 0 5.0000000 0.52115 89.6% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 6
Zero half: 11
RLT: 12
Relax-and-lift: 12
Explored 1 nodes (299 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 11
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1539 rows, 181 columns and 3213 nonzeros
Model fingerprint: 0x354130cc
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1199 rows and 0 columns
Presolve time: 0.01s
Presolved: 340 rows, 181 columns, 1222 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation: objective 5.211534e-01, 170 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.52115 0 99 11.00000 0.52115 95.3% - 0s
H 0 0 6.0000000 0.52115 91.3% - 0s
H 0 0 5.0000000 0.52115 89.6% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 6
Zero half: 11
RLT: 12
Relax-and-lift: 12
Explored 1 nodes (299 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 11
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1539 rows, 181 columns and 3213 nonzeros
Model fingerprint: 0x354130cc
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1199 rows and 0 columns
Presolve time: 0.01s
Presolved: 340 rows, 181 columns, 1222 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation: objective 5.211534e-01, 170 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.52115 0 99 11.00000 0.52115 95.3% - 0s
H 0 0 6.0000000 0.52115 91.3% - 0s
H 0 0 5.0000000 0.52115 89.6% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 6
Zero half: 11
RLT: 12
Relax-and-lift: 12
Explored 1 nodes (299 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 11
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1285 rows, 151 columns and 2675 nonzeros
Model fingerprint: 0xacb473d9
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 977 rows and 0 columns
Presolve time: 0.01s
Presolved: 308 rows, 151 columns, 1068 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 179 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 90 9.00000 0.55191 93.9% - 0s
H 0 0 8.0000000 0.55191 93.1% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
0 0 1.88372 0 56 5.00000 1.88372 62.3% - 0s
0 0 3.00000 0 8 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 8 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (766 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 6: 4 5 6 ... 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1285 rows, 151 columns and 2675 nonzeros
Model fingerprint: 0xacb473d9
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 977 rows and 0 columns
Presolve time: 0.01s
Presolved: 308 rows, 151 columns, 1068 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 179 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 90 9.00000 0.55191 93.9% - 0s
H 0 0 8.0000000 0.55191 93.1% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
0 0 1.88372 0 56 5.00000 1.88372 62.3% - 0s
0 0 3.00000 0 8 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 8 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (766 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 6: 4 5 6 ... 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1285 rows, 151 columns and 2675 nonzeros
Model fingerprint: 0xacb473d9
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 977 rows and 0 columns
Presolve time: 0.01s
Presolved: 308 rows, 151 columns, 1068 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 179 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 90 9.00000 0.55191 93.9% - 0s
H 0 0 8.0000000 0.55191 93.1% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
0 0 1.88372 0 56 5.00000 1.88372 62.3% - 0s
0 0 3.00000 0 8 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 3.00000 0 8 4.00000 3.00000 25.0% - 0s
Explored 1 nodes (766 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 6: 4 5 6 ... 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1640 rows, 196 columns and 3430 nonzeros
Model fingerprint: 0x93299ce3
Variable types: 1 continuous, 195 integer (195 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 12.0000000
Presolve removed 1272 rows and 0 columns
Presolve time: 0.01s
Presolved: 368 rows, 196 columns, 1313 nonzeros
Variable types: 0 continuous, 196 integer (195 binary)
Root relaxation: objective 5.000000e-01, 172 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.50000 0 108 12.00000 0.50000 95.8% - 0s
H 0 0 5.0000000 0.50000 90.0% - 0s
H 0 0 4.0000000 0.50000 87.5% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 14
MIR: 10
StrongCG: 2
Zero half: 2
RLT: 11
Relax-and-lift: 15
Explored 1 nodes (398 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 12
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1640 rows, 196 columns and 3430 nonzeros
Model fingerprint: 0x93299ce3
Variable types: 1 continuous, 195 integer (195 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 12.0000000
Presolve removed 1272 rows and 0 columns
Presolve time: 0.01s
Presolved: 368 rows, 196 columns, 1313 nonzeros
Variable types: 0 continuous, 196 integer (195 binary)
Root relaxation: objective 5.000000e-01, 172 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.50000 0 108 12.00000 0.50000 95.8% - 0s
H 0 0 5.0000000 0.50000 90.0% - 0s
H 0 0 4.0000000 0.50000 87.5% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 14
MIR: 10
StrongCG: 2
Zero half: 2
RLT: 11
Relax-and-lift: 15
Explored 1 nodes (398 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 12
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1640 rows, 196 columns and 3430 nonzeros
Model fingerprint: 0x93299ce3
Variable types: 1 continuous, 195 integer (195 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 12.0000000
Presolve removed 1272 rows and 0 columns
Presolve time: 0.01s
Presolved: 368 rows, 196 columns, 1313 nonzeros
Variable types: 0 continuous, 196 integer (195 binary)
Root relaxation: objective 5.000000e-01, 172 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.50000 0 108 12.00000 0.50000 95.8% - 0s
H 0 0 5.0000000 0.50000 90.0% - 0s
H 0 0 4.0000000 0.50000 87.5% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 14
MIR: 10
StrongCG: 2
Zero half: 2
RLT: 11
Relax-and-lift: 15
Explored 1 nodes (398 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 12
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1285 rows, 151 columns and 2675 nonzeros
Model fingerprint: 0x0fec7993
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 959 rows and 0 columns
Presolve time: 0.01s
Presolved: 326 rows, 151 columns, 1077 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 132 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 83 9.00000 0.55191 93.9% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 5
MIR: 2
Zero half: 7
RLT: 17
Relax-and-lift: 13
Explored 1 nodes (272 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1285 rows, 151 columns and 2675 nonzeros
Model fingerprint: 0x0fec7993
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 959 rows and 0 columns
Presolve time: 0.01s
Presolved: 326 rows, 151 columns, 1077 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 132 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 83 9.00000 0.55191 93.9% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 5
MIR: 2
Zero half: 7
RLT: 17
Relax-and-lift: 13
Explored 1 nodes (272 simplex iterations) in 0.03 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1285 rows, 151 columns and 2675 nonzeros
Model fingerprint: 0x0fec7993
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 959 rows and 0 columns
Presolve time: 0.01s
Presolved: 326 rows, 151 columns, 1077 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 132 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 83 9.00000 0.55191 93.9% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 5
MIR: 2
Zero half: 7
RLT: 17
Relax-and-lift: 13
Explored 1 nodes (272 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1205 rows, 151 columns and 2515 nonzeros
Model fingerprint: 0x00ded2e9
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 892 rows and 0 columns
Presolve time: 0.01s
Presolved: 313 rows, 151 columns, 1020 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.961071e-01, 155 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.59611 0 72 9.00000 0.59611 93.4% - 0s
H 0 0 6.0000000 0.59611 90.1% - 0s
H 0 0 5.0000000 0.59611 88.1% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 7
Zero half: 7
RLT: 15
Relax-and-lift: 11
Explored 1 nodes (277 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1205 rows, 151 columns and 2515 nonzeros
Model fingerprint: 0x00ded2e9
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 892 rows and 0 columns
Presolve time: 0.01s
Presolved: 313 rows, 151 columns, 1020 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.961071e-01, 155 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.59611 0 72 9.00000 0.59611 93.4% - 0s
H 0 0 6.0000000 0.59611 90.1% - 0s
H 0 0 5.0000000 0.59611 88.1% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 7
Zero half: 7
RLT: 15
Relax-and-lift: 11
Explored 1 nodes (277 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1205 rows, 151 columns and 2515 nonzeros
Model fingerprint: 0x00ded2e9
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 892 rows and 0 columns
Presolve time: 0.01s
Presolved: 313 rows, 151 columns, 1020 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.961071e-01, 155 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.59611 0 72 9.00000 0.59611 93.4% - 0s
H 0 0 6.0000000 0.59611 90.1% - 0s
H 0 0 5.0000000 0.59611 88.1% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 7
Zero half: 7
RLT: 15
Relax-and-lift: 11
Explored 1 nodes (277 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1145 rows, 151 columns and 2395 nonzeros
Model fingerprint: 0xd7964e4a
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 863 rows and 0 columns
Presolve time: 0.00s
Presolved: 282 rows, 151 columns, 941 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 4.078660e-01, 137 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.40787 0 101 9.00000 0.40787 95.5% - 0s
H 0 0 6.0000000 0.40787 93.2% - 0s
H 0 0 5.0000000 0.40787 91.8% - 0s
H 0 0 4.0000000 0.40787 89.8% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 10
Clique: 1
MIR: 2
Zero half: 8
RLT: 17
Relax-and-lift: 12
Explored 1 nodes (293 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1145 rows, 151 columns and 2395 nonzeros
Model fingerprint: 0xd7964e4a
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 863 rows and 0 columns
Presolve time: 0.00s
Presolved: 282 rows, 151 columns, 941 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 4.078660e-01, 137 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.40787 0 101 9.00000 0.40787 95.5% - 0s
H 0 0 6.0000000 0.40787 93.2% - 0s
H 0 0 5.0000000 0.40787 91.8% - 0s
H 0 0 4.0000000 0.40787 89.8% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 10
Clique: 1
MIR: 2
Zero half: 8
RLT: 17
Relax-and-lift: 12
Explored 1 nodes (293 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1145 rows, 151 columns and 2395 nonzeros
Model fingerprint: 0xd7964e4a
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 863 rows and 0 columns
Presolve time: 0.00s
Presolved: 282 rows, 151 columns, 941 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 4.078660e-01, 137 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.40787 0 101 9.00000 0.40787 95.5% - 0s
H 0 0 6.0000000 0.40787 93.2% - 0s
H 0 0 5.0000000 0.40787 91.8% - 0s
H 0 0 4.0000000 0.40787 89.8% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 10
Clique: 1
MIR: 2
Zero half: 8
RLT: 17
Relax-and-lift: 12
Explored 1 nodes (293 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1014 rows, 136 columns and 2118 nonzeros
Model fingerprint: 0x9107a026
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 708 rows and 0 columns
Presolve time: 0.01s
Presolved: 306 rows, 136 columns, 963 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 153 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 67 8.00000 0.57851 92.8% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
H 0 0 3.0000000 0.57851 80.7% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
MIR: 2
StrongCG: 1
Zero half: 2
RLT: 11
Relax-and-lift: 10
Explored 1 nodes (270 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1014 rows, 136 columns and 2118 nonzeros
Model fingerprint: 0x9107a026
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 708 rows and 0 columns
Presolve time: 0.01s
Presolved: 306 rows, 136 columns, 963 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 153 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 67 8.00000 0.57851 92.8% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
H 0 0 3.0000000 0.57851 80.7% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
MIR: 2
StrongCG: 1
Zero half: 2
RLT: 11
Relax-and-lift: 10
Explored 1 nodes (270 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1014 rows, 136 columns and 2118 nonzeros
Model fingerprint: 0x9107a026
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 708 rows and 0 columns
Presolve time: 0.01s
Presolved: 306 rows, 136 columns, 963 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 153 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 67 8.00000 0.57851 92.8% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
H 0 0 3.0000000 0.57851 80.7% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
MIR: 2
StrongCG: 1
Zero half: 2
RLT: 11
Relax-and-lift: 10
Explored 1 nodes (270 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1412 rows, 166 columns and 2944 nonzeros
Model fingerprint: 0xee031820
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1078 rows and 0 columns
Presolve time: 0.01s
Presolved: 334 rows, 166 columns, 1219 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.302286e-01, 171 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53023 0 90 10.00000 0.53023 94.7% - 0s
H 0 0 7.0000000 0.53023 92.4% - 0s
H 0 0 6.0000000 0.53023 91.2% - 0s
H 0 0 5.0000000 0.53023 89.4% - 0s
* 0 0 0 4.0000000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 10
MIR: 1
StrongCG: 1
Zero half: 9
RLT: 15
Relax-and-lift: 17
Explored 1 nodes (351 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 4 5 6 ... 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1412 rows, 166 columns and 2944 nonzeros
Model fingerprint: 0xee031820
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1078 rows and 0 columns
Presolve time: 0.01s
Presolved: 334 rows, 166 columns, 1219 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.302286e-01, 171 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53023 0 90 10.00000 0.53023 94.7% - 0s
H 0 0 7.0000000 0.53023 92.4% - 0s
H 0 0 6.0000000 0.53023 91.2% - 0s
H 0 0 5.0000000 0.53023 89.4% - 0s
* 0 0 0 4.0000000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 10
MIR: 1
StrongCG: 1
Zero half: 9
RLT: 15
Relax-and-lift: 17
Explored 1 nodes (351 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 4 5 6 ... 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1412 rows, 166 columns and 2944 nonzeros
Model fingerprint: 0xee031820
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1078 rows and 0 columns
Presolve time: 0.01s
Presolved: 334 rows, 166 columns, 1219 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.302286e-01, 171 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53023 0 90 10.00000 0.53023 94.7% - 0s
H 0 0 7.0000000 0.53023 92.4% - 0s
H 0 0 6.0000000 0.53023 91.2% - 0s
H 0 0 5.0000000 0.53023 89.4% - 0s
* 0 0 0 4.0000000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 10
MIR: 1
StrongCG: 1
Zero half: 9
RLT: 15
Relax-and-lift: 17
Explored 1 nodes (351 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 4 5 6 ... 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1185 rows, 151 columns and 2475 nonzeros
Model fingerprint: 0x8231a70a
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 844 rows and 0 columns
Presolve time: 0.01s
Presolved: 341 rows, 151 columns, 1120 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 3.656413e-01, 170 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.36564 0 116 9.00000 0.36564 95.9% - 0s
H 0 0 8.0000000 0.36564 95.4% - 0s
H 0 0 4.0000000 0.36564 90.9% - 0s
0 0 1.75000 0 45 4.00000 1.75000 56.2% - 0s
0 0 3.00000 0 14 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 35 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 14 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Zero half: 6
Explored 1 nodes (660 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 8 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1185 rows, 151 columns and 2475 nonzeros
Model fingerprint: 0x8231a70a
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 844 rows and 0 columns
Presolve time: 0.01s
Presolved: 341 rows, 151 columns, 1120 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 3.656413e-01, 170 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.36564 0 116 9.00000 0.36564 95.9% - 0s
H 0 0 8.0000000 0.36564 95.4% - 0s
H 0 0 4.0000000 0.36564 90.9% - 0s
0 0 1.75000 0 45 4.00000 1.75000 56.2% - 0s
0 0 3.00000 0 14 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 35 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 14 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Zero half: 6
Explored 1 nodes (660 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 8 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1185 rows, 151 columns and 2475 nonzeros
Model fingerprint: 0x8231a70a
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 844 rows and 0 columns
Presolve time: 0.01s
Presolved: 341 rows, 151 columns, 1120 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 3.656413e-01, 170 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.36564 0 116 9.00000 0.36564 95.9% - 0s
H 0 0 8.0000000 0.36564 95.4% - 0s
H 0 0 4.0000000 0.36564 90.9% - 0s
0 0 1.75000 0 45 4.00000 1.75000 56.2% - 0s
0 0 3.00000 0 14 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 35 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 14 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Zero half: 6
Explored 1 nodes (660 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 8 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0x43a3f5c2
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 848 rows and 0 columns
Presolve time: 0.00s
Presolved: 292 rows, 136 columns, 973 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 117 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 71 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.49566 0 53 5.00000 1.49566 70.1% - 0s
0 0 1.70588 0 45 5.00000 1.70588 65.9% - 0s
H 0 0 4.0000000 1.70588 57.4% - 0s
0 0 3.00000 0 39 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 39 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 40 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 30 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 1
Clique: 6
Zero half: 5
Relax-and-lift: 1
Explored 1 nodes (847 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0x43a3f5c2
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 848 rows and 0 columns
Presolve time: 0.00s
Presolved: 292 rows, 136 columns, 973 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 117 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 71 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.49566 0 53 5.00000 1.49566 70.1% - 0s
0 0 1.70588 0 45 5.00000 1.70588 65.9% - 0s
H 0 0 4.0000000 1.70588 57.4% - 0s
0 0 3.00000 0 39 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 39 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 40 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 30 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 1
Clique: 6
Zero half: 5
Relax-and-lift: 1
Explored 1 nodes (847 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0x43a3f5c2
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 848 rows and 0 columns
Presolve time: 0.00s
Presolved: 292 rows, 136 columns, 973 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 117 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 71 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 1.49566 0 53 5.00000 1.49566 70.1% - 0s
0 0 1.70588 0 45 5.00000 1.70588 65.9% - 0s
H 0 0 4.0000000 1.70588 57.4% - 0s
0 0 3.00000 0 39 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 39 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 40 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 30 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 1
Clique: 6
Zero half: 5
Relax-and-lift: 1
Explored 1 nodes (847 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 942 rows, 136 columns and 1974 nonzeros
Model fingerprint: 0x68eb1aeb
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 671 rows and 0 columns
Presolve time: 0.00s
Presolved: 271 rows, 136 columns, 865 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.566600e-01, 148 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55666 0 68 8.00000 0.55666 93.0% - 0s
H 0 0 4.0000000 0.55666 86.1% - 0s
0 0 1.63636 0 34 4.00000 1.63636 59.1% - 0s
H 0 0 3.0000000 1.63636 45.5% - 0s
0 0 cutoff 0 3.00000 3.00000 0.00% - 0s
Explored 1 nodes (567 simplex iterations) in 0.03 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 942 rows, 136 columns and 1974 nonzeros
Model fingerprint: 0x68eb1aeb
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 671 rows and 0 columns
Presolve time: 0.00s
Presolved: 271 rows, 136 columns, 865 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.566600e-01, 148 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55666 0 68 8.00000 0.55666 93.0% - 0s
H 0 0 4.0000000 0.55666 86.1% - 0s
0 0 1.63636 0 34 4.00000 1.63636 59.1% - 0s
H 0 0 3.0000000 1.63636 45.5% - 0s
0 0 cutoff 0 3.00000 3.00000 0.00% - 0s
Explored 1 nodes (567 simplex iterations) in 0.03 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 942 rows, 136 columns and 1974 nonzeros
Model fingerprint: 0x68eb1aeb
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 671 rows and 0 columns
Presolve time: 0.00s
Presolved: 271 rows, 136 columns, 865 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.566600e-01, 148 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55666 0 68 8.00000 0.55666 93.0% - 0s
H 0 0 4.0000000 0.55666 86.1% - 0s
0 0 1.63636 0 34 4.00000 1.63636 59.1% - 0s
H 0 0 3.0000000 1.63636 45.5% - 0s
0 0 cutoff 0 3.00000 3.00000 0.00% - 0s
Explored 1 nodes (567 simplex iterations) in 0.03 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1412 rows, 166 columns and 2944 nonzeros
Model fingerprint: 0x95215ae4
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1089 rows and 0 columns
Presolve time: 0.01s
Presolved: 323 rows, 166 columns, 1162 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.302286e-01, 227 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53023 0 84 10.00000 0.53023 94.7% - 0s
H 0 0 7.0000000 0.53023 92.4% - 0s
H 0 0 5.0000000 0.53023 89.4% - 0s
0 0 1.88235 0 42 5.00000 1.88235 62.4% - 0s
H 0 0 4.0000000 1.88235 52.9% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (602 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 7 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1412 rows, 166 columns and 2944 nonzeros
Model fingerprint: 0x95215ae4
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1089 rows and 0 columns
Presolve time: 0.01s
Presolved: 323 rows, 166 columns, 1162 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.302286e-01, 227 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53023 0 84 10.00000 0.53023 94.7% - 0s
H 0 0 7.0000000 0.53023 92.4% - 0s
H 0 0 5.0000000 0.53023 89.4% - 0s
0 0 1.88235 0 42 5.00000 1.88235 62.4% - 0s
H 0 0 4.0000000 1.88235 52.9% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (602 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 7 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1412 rows, 166 columns and 2944 nonzeros
Model fingerprint: 0x95215ae4
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1089 rows and 0 columns
Presolve time: 0.01s
Presolved: 323 rows, 166 columns, 1162 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.302286e-01, 227 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53023 0 84 10.00000 0.53023 94.7% - 0s
H 0 0 7.0000000 0.53023 92.4% - 0s
H 0 0 5.0000000 0.53023 89.4% - 0s
0 0 1.88235 0 42 5.00000 1.88235 62.4% - 0s
H 0 0 4.0000000 1.88235 52.9% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (602 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 7 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0xd4839faa
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 845 rows and 0 columns
Presolve time: 0.00s
Presolved: 259 rows, 136 columns, 861 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 172 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 71 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 2
Clique: 1
Zero half: 3
RLT: 13
Relax-and-lift: 12
Explored 1 nodes (330 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0xd4839faa
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 845 rows and 0 columns
Presolve time: 0.00s
Presolved: 259 rows, 136 columns, 861 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 172 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 71 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 2
Clique: 1
Zero half: 3
RLT: 13
Relax-and-lift: 12
Explored 1 nodes (330 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0xd4839faa
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 845 rows and 0 columns
Presolve time: 0.00s
Presolved: 259 rows, 136 columns, 861 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 172 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 71 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 2
Clique: 1
Zero half: 3
RLT: 13
Relax-and-lift: 12
Explored 1 nodes (330 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 871 rows, 121 columns and 1817 nonzeros
Model fingerprint: 0x78042ebf
Variable types: 1 continuous, 120 integer (120 binary)
Coefficient statistics:
Matrix range [1e+00, 7e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 8e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 7.0000000
Presolve removed 597 rows and 0 columns
Presolve time: 0.00s
Presolved: 274 rows, 121 columns, 806 nonzeros
Variable types: 0 continuous, 121 integer (120 binary)
Root relaxation: objective 5.797101e-01, 122 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57971 0 69 7.00000 0.57971 91.7% - 0s
H 0 0 6.0000000 0.57971 90.3% - 0s
H 0 0 5.0000000 0.57971 88.4% - 0s
H 0 0 4.0000000 0.57971 85.5% - 0s
0 0 1.33333 0 50 4.00000 1.33333 66.7% - 0s
0 0 2.00000 0 14 4.00000 2.00000 50.0% - 0s
H 0 0 3.0000000 2.00000 33.3% - 0s
0 0 2.00000 0 14 3.00000 2.00000 33.3% - 0s
Explored 1 nodes (671 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 3 4 5 ... 7
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 871 rows, 121 columns and 1817 nonzeros
Model fingerprint: 0x78042ebf
Variable types: 1 continuous, 120 integer (120 binary)
Coefficient statistics:
Matrix range [1e+00, 7e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 8e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 7.0000000
Presolve removed 597 rows and 0 columns
Presolve time: 0.00s
Presolved: 274 rows, 121 columns, 806 nonzeros
Variable types: 0 continuous, 121 integer (120 binary)
Root relaxation: objective 5.797101e-01, 122 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57971 0 69 7.00000 0.57971 91.7% - 0s
H 0 0 6.0000000 0.57971 90.3% - 0s
H 0 0 5.0000000 0.57971 88.4% - 0s
H 0 0 4.0000000 0.57971 85.5% - 0s
0 0 1.33333 0 50 4.00000 1.33333 66.7% - 0s
0 0 2.00000 0 14 4.00000 2.00000 50.0% - 0s
H 0 0 3.0000000 2.00000 33.3% - 0s
0 0 2.00000 0 14 3.00000 2.00000 33.3% - 0s
Explored 1 nodes (671 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 3 4 5 ... 7
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 871 rows, 121 columns and 1817 nonzeros
Model fingerprint: 0x78042ebf
Variable types: 1 continuous, 120 integer (120 binary)
Coefficient statistics:
Matrix range [1e+00, 7e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 8e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 7.0000000
Presolve removed 597 rows and 0 columns
Presolve time: 0.00s
Presolved: 274 rows, 121 columns, 806 nonzeros
Variable types: 0 continuous, 121 integer (120 binary)
Root relaxation: objective 5.797101e-01, 122 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57971 0 69 7.00000 0.57971 91.7% - 0s
H 0 0 6.0000000 0.57971 90.3% - 0s
H 0 0 5.0000000 0.57971 88.4% - 0s
H 0 0 4.0000000 0.57971 85.5% - 0s
0 0 1.33333 0 50 4.00000 1.33333 66.7% - 0s
0 0 2.00000 0 14 4.00000 2.00000 50.0% - 0s
H 0 0 3.0000000 2.00000 33.3% - 0s
0 0 2.00000 0 14 3.00000 2.00000 33.3% - 0s
Explored 1 nodes (671 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 3 4 5 ... 7
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1245 rows, 151 columns and 2595 nonzeros
Model fingerprint: 0x63ea4c48
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 902 rows and 0 columns
Presolve time: 0.01s
Presolved: 343 rows, 151 columns, 1107 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.379443e-01, 182 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53794 0 79 9.00000 0.53794 94.0% - 0s
H 0 0 5.0000000 0.53794 89.2% - 0s
H 0 0 4.0000000 0.53794 86.6% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Zero half: 6
RLT: 13
Relax-and-lift: 5
Explored 1 nodes (420 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1245 rows, 151 columns and 2595 nonzeros
Model fingerprint: 0x63ea4c48
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 902 rows and 0 columns
Presolve time: 0.01s
Presolved: 343 rows, 151 columns, 1107 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.379443e-01, 182 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53794 0 79 9.00000 0.53794 94.0% - 0s
H 0 0 5.0000000 0.53794 89.2% - 0s
H 0 0 4.0000000 0.53794 86.6% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Zero half: 6
RLT: 13
Relax-and-lift: 5
Explored 1 nodes (420 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1245 rows, 151 columns and 2595 nonzeros
Model fingerprint: 0x63ea4c48
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 902 rows and 0 columns
Presolve time: 0.01s
Presolved: 343 rows, 151 columns, 1107 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.379443e-01, 182 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53794 0 79 9.00000 0.53794 94.0% - 0s
H 0 0 5.0000000 0.53794 89.2% - 0s
H 0 0 4.0000000 0.53794 86.6% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Zero half: 6
RLT: 13
Relax-and-lift: 5
Explored 1 nodes (420 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1176 rows, 136 columns and 2442 nonzeros
Model fingerprint: 0xd4976fac
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 893 rows and 0 columns
Presolve time: 0.01s
Presolved: 283 rows, 136 columns, 1000 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 139 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 80 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 3.09061 0 22 5.00000 3.09061 38.2% - 0s
0 0 3.09061 0 12 5.00000 3.09061 38.2% - 0s
H 0 0 4.0000000 3.09061 22.7% - 0s
0 0 3.09061 0 12 4.00000 3.09061 22.7% - 0s
Explored 1 nodes (623 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1176 rows, 136 columns and 2442 nonzeros
Model fingerprint: 0xd4976fac
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 893 rows and 0 columns
Presolve time: 0.01s
Presolved: 283 rows, 136 columns, 1000 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 139 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 80 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 3.09061 0 22 5.00000 3.09061 38.2% - 0s
0 0 3.09061 0 12 5.00000 3.09061 38.2% - 0s
H 0 0 4.0000000 3.09061 22.7% - 0s
0 0 3.09061 0 12 4.00000 3.09061 22.7% - 0s
Explored 1 nodes (623 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1176 rows, 136 columns and 2442 nonzeros
Model fingerprint: 0xd4976fac
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 893 rows and 0 columns
Presolve time: 0.01s
Presolved: 283 rows, 136 columns, 1000 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.785124e-01, 139 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 80 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
0 0 3.09061 0 22 5.00000 3.09061 38.2% - 0s
0 0 3.09061 0 12 5.00000 3.09061 38.2% - 0s
H 0 0 4.0000000 3.09061 22.7% - 0s
0 0 3.09061 0 12 4.00000 3.09061 22.7% - 0s
Explored 1 nodes (623 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1544 rows, 166 columns and 3208 nonzeros
Model fingerprint: 0xeda577de
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1232 rows and 0 columns
Presolve time: 0.01s
Presolved: 312 rows, 166 columns, 1129 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.302286e-01, 198 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53023 0 91 10.00000 0.53023 94.7% - 0s
H 0 0 6.0000000 0.53023 91.2% - 0s
H 0 0 5.0000000 0.53023 89.4% - 0s
0 0 2.10526 0 37 5.00000 2.10526 57.9% - 0s
0 0 3.00000 0 12 5.00000 3.00000 40.0% - 0s
0 0 3.00000 0 26 5.00000 3.00000 40.0% - 0s
0 0 3.00000 0 22 5.00000 3.00000 40.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 25 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 40 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 39 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 19 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 27 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 14 5.00000 4.00000 20.0% - 0s
0 2 4.00000 0 12 5.00000 4.00000 20.0% - 0s
Cutting planes:
Gomory: 3
Clique: 8
Flow cover: 1
Zero half: 4
Explored 44 nodes (2465 simplex iterations) in 0.11 seconds (0.06 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1544 rows, 166 columns and 3208 nonzeros
Model fingerprint: 0xeda577de
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1232 rows and 0 columns
Presolve time: 0.01s
Presolved: 312 rows, 166 columns, 1129 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.302286e-01, 198 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53023 0 91 10.00000 0.53023 94.7% - 0s
H 0 0 6.0000000 0.53023 91.2% - 0s
H 0 0 5.0000000 0.53023 89.4% - 0s
0 0 2.10526 0 37 5.00000 2.10526 57.9% - 0s
0 0 3.00000 0 12 5.00000 3.00000 40.0% - 0s
0 0 3.00000 0 26 5.00000 3.00000 40.0% - 0s
0 0 3.00000 0 22 5.00000 3.00000 40.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 25 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 40 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 39 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 19 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 27 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 14 5.00000 4.00000 20.0% - 0s
0 2 4.00000 0 12 5.00000 4.00000 20.0% - 0s
Cutting planes:
Gomory: 3
Clique: 8
Flow cover: 1
Zero half: 4
Explored 44 nodes (2465 simplex iterations) in 0.11 seconds (0.06 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1544 rows, 166 columns and 3208 nonzeros
Model fingerprint: 0xeda577de
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1232 rows and 0 columns
Presolve time: 0.01s
Presolved: 312 rows, 166 columns, 1129 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation: objective 5.302286e-01, 198 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53023 0 91 10.00000 0.53023 94.7% - 0s
H 0 0 6.0000000 0.53023 91.2% - 0s
H 0 0 5.0000000 0.53023 89.4% - 0s
0 0 2.10526 0 37 5.00000 2.10526 57.9% - 0s
0 0 3.00000 0 12 5.00000 3.00000 40.0% - 0s
0 0 3.00000 0 26 5.00000 3.00000 40.0% - 0s
0 0 3.00000 0 22 5.00000 3.00000 40.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 25 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 40 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 39 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 19 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 27 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 14 5.00000 4.00000 20.0% - 0s
0 2 4.00000 0 12 5.00000 4.00000 20.0% - 0s
Cutting planes:
Gomory: 3
Clique: 8
Flow cover: 1
Zero half: 4
Explored 44 nodes (2465 simplex iterations) in 0.11 seconds (0.06 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1205 rows, 151 columns and 2515 nonzeros
Model fingerprint: 0x4ae4ef1a
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 899 rows and 0 columns
Presolve time: 0.01s
Presolved: 306 rows, 151 columns, 1011 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 3.596990e-01, 149 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.35970 0 117 9.00000 0.35970 96.0% - 0s
H 0 0 6.0000000 0.35970 94.0% - 0s
H 0 0 5.0000000 0.35970 92.8% - 0s
H 0 0 4.0000000 0.35970 91.0% - 0s
0 0 1.75000 0 47 4.00000 1.75000 56.2% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 49 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 41 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 34 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 2
Clique: 5
Zero half: 5
Explored 1 nodes (708 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1205 rows, 151 columns and 2515 nonzeros
Model fingerprint: 0x4ae4ef1a
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 899 rows and 0 columns
Presolve time: 0.01s
Presolved: 306 rows, 151 columns, 1011 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 3.596990e-01, 149 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.35970 0 117 9.00000 0.35970 96.0% - 0s
H 0 0 6.0000000 0.35970 94.0% - 0s
H 0 0 5.0000000 0.35970 92.8% - 0s
H 0 0 4.0000000 0.35970 91.0% - 0s
0 0 1.75000 0 47 4.00000 1.75000 56.2% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 49 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 41 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 34 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 2
Clique: 5
Zero half: 5
Explored 1 nodes (708 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1205 rows, 151 columns and 2515 nonzeros
Model fingerprint: 0x4ae4ef1a
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 899 rows and 0 columns
Presolve time: 0.01s
Presolved: 306 rows, 151 columns, 1011 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 3.596990e-01, 149 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.35970 0 117 9.00000 0.35970 96.0% - 0s
H 0 0 6.0000000 0.35970 94.0% - 0s
H 0 0 5.0000000 0.35970 92.8% - 0s
H 0 0 4.0000000 0.35970 91.0% - 0s
0 0 1.75000 0 47 4.00000 1.75000 56.2% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 49 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 41 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 34 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 2
Clique: 5
Zero half: 5
Explored 1 nodes (708 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1265 rows, 151 columns and 2635 nonzeros
Model fingerprint: 0xa9a0a0cf
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 961 rows and 0 columns
Presolve time: 0.01s
Presolved: 304 rows, 151 columns, 1054 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 165 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 80 9.00000 0.55191 93.9% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 8
StrongCG: 1
Zero half: 6
RLT: 13
Relax-and-lift: 11
Explored 1 nodes (370 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 9
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1265 rows, 151 columns and 2635 nonzeros
Model fingerprint: 0xa9a0a0cf
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 961 rows and 0 columns
Presolve time: 0.01s
Presolved: 304 rows, 151 columns, 1054 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 165 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 80 9.00000 0.55191 93.9% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 8
StrongCG: 1
Zero half: 6
RLT: 13
Relax-and-lift: 11
Explored 1 nodes (370 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 9
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1265 rows, 151 columns and 2635 nonzeros
Model fingerprint: 0xa9a0a0cf
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 961 rows and 0 columns
Presolve time: 0.01s
Presolved: 304 rows, 151 columns, 1054 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 165 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 80 9.00000 0.55191 93.9% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 8
StrongCG: 1
Zero half: 6
RLT: 13
Relax-and-lift: 11
Explored 1 nodes (370 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 9
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1125 rows, 151 columns and 2355 nonzeros
Model fingerprint: 0x1437b9c1
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 839 rows and 0 columns
Presolve time: 0.01s
Presolved: 286 rows, 151 columns, 935 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 145 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 82 9.00000 0.55191 93.9% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 8
Clique: 1
MIR: 1
Zero half: 6
RLT: 14
Relax-and-lift: 12
Explored 1 nodes (315 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 7 9
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1125 rows, 151 columns and 2355 nonzeros
Model fingerprint: 0x1437b9c1
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 839 rows and 0 columns
Presolve time: 0.01s
Presolved: 286 rows, 151 columns, 935 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 145 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 82 9.00000 0.55191 93.9% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 8
Clique: 1
MIR: 1
Zero half: 6
RLT: 14
Relax-and-lift: 12
Explored 1 nodes (315 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 7 9
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1125 rows, 151 columns and 2355 nonzeros
Model fingerprint: 0x1437b9c1
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 839 rows and 0 columns
Presolve time: 0.01s
Presolved: 286 rows, 151 columns, 935 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 145 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 82 9.00000 0.55191 93.9% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 8
Clique: 1
MIR: 1
Zero half: 6
RLT: 14
Relax-and-lift: 12
Explored 1 nodes (315 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 7 9
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1539 rows, 181 columns and 3213 nonzeros
Model fingerprint: 0xfcc290c7
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1188 rows and 0 columns
Presolve time: 0.01s
Presolved: 351 rows, 181 columns, 1230 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation: objective 5.090395e-01, 243 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.50904 0 90 11.00000 0.50904 95.4% - 0s
H 0 0 5.0000000 0.50904 89.8% - 0s
H 0 0 4.0000000 0.50904 87.3% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
MIR: 1
Zero half: 2
RLT: 12
Relax-and-lift: 12
Explored 1 nodes (438 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1539 rows, 181 columns and 3213 nonzeros
Model fingerprint: 0xfcc290c7
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1188 rows and 0 columns
Presolve time: 0.01s
Presolved: 351 rows, 181 columns, 1230 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation: objective 5.090395e-01, 243 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.50904 0 90 11.00000 0.50904 95.4% - 0s
H 0 0 5.0000000 0.50904 89.8% - 0s
H 0 0 4.0000000 0.50904 87.3% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
MIR: 1
Zero half: 2
RLT: 12
Relax-and-lift: 12
Explored 1 nodes (438 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1539 rows, 181 columns and 3213 nonzeros
Model fingerprint: 0xfcc290c7
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1188 rows and 0 columns
Presolve time: 0.01s
Presolved: 351 rows, 181 columns, 1230 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation: objective 5.090395e-01, 243 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.50904 0 90 11.00000 0.50904 95.4% - 0s
H 0 0 5.0000000 0.50904 89.8% - 0s
H 0 0 4.0000000 0.50904 87.3% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
MIR: 1
Zero half: 2
RLT: 12
Relax-and-lift: 12
Explored 1 nodes (438 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 887 rows, 121 columns and 1849 nonzeros
Model fingerprint: 0x7b5b79ac
Variable types: 1 continuous, 120 integer (120 binary)
Coefficient statistics:
Matrix range [1e+00, 7e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 8e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 7.0000000
Presolve removed 623 rows and 0 columns
Presolve time: 0.00s
Presolved: 264 rows, 121 columns, 800 nonzeros
Variable types: 0 continuous, 121 integer (120 binary)
Root relaxation: objective 4.210526e-01, 114 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.42105 0 77 7.00000 0.42105 94.0% - 0s
H 0 0 6.0000000 0.42105 93.0% - 0s
H 0 0 5.0000000 0.42105 91.6% - 0s
H 0 0 4.0000000 0.42105 89.5% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 1
MIR: 3
Zero half: 2
RLT: 15
Relax-and-lift: 12
Explored 1 nodes (238 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 7
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 887 rows, 121 columns and 1849 nonzeros
Model fingerprint: 0x7b5b79ac
Variable types: 1 continuous, 120 integer (120 binary)
Coefficient statistics:
Matrix range [1e+00, 7e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 8e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 7.0000000
Presolve removed 623 rows and 0 columns
Presolve time: 0.00s
Presolved: 264 rows, 121 columns, 800 nonzeros
Variable types: 0 continuous, 121 integer (120 binary)
Root relaxation: objective 4.210526e-01, 114 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.42105 0 77 7.00000 0.42105 94.0% - 0s
H 0 0 6.0000000 0.42105 93.0% - 0s
H 0 0 5.0000000 0.42105 91.6% - 0s
H 0 0 4.0000000 0.42105 89.5% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 1
MIR: 3
Zero half: 2
RLT: 15
Relax-and-lift: 12
Explored 1 nodes (238 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 7
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 887 rows, 121 columns and 1849 nonzeros
Model fingerprint: 0x7b5b79ac
Variable types: 1 continuous, 120 integer (120 binary)
Coefficient statistics:
Matrix range [1e+00, 7e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 8e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 7.0000000
Presolve removed 623 rows and 0 columns
Presolve time: 0.00s
Presolved: 264 rows, 121 columns, 800 nonzeros
Variable types: 0 continuous, 121 integer (120 binary)
Root relaxation: objective 4.210526e-01, 114 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.42105 0 77 7.00000 0.42105 94.0% - 0s
H 0 0 6.0000000 0.42105 93.0% - 0s
H 0 0 5.0000000 0.42105 91.6% - 0s
H 0 0 4.0000000 0.42105 89.5% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 1
MIR: 3
Zero half: 2
RLT: 15
Relax-and-lift: 12
Explored 1 nodes (238 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 7
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1065 rows, 151 columns and 2235 nonzeros
Model fingerprint: 0xba9fd970
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 763 rows and 0 columns
Presolve time: 0.00s
Presolved: 302 rows, 151 columns, 951 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 126 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 71 9.00000 0.55191 93.9% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
H 0 0 3.0000000 0.55191 81.6% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Zero half: 2
RLT: 15
Relax-and-lift: 4
Explored 1 nodes (313 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 3 4 5 ... 9
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1065 rows, 151 columns and 2235 nonzeros
Model fingerprint: 0xba9fd970
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 763 rows and 0 columns
Presolve time: 0.00s
Presolved: 302 rows, 151 columns, 951 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 126 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 71 9.00000 0.55191 93.9% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
H 0 0 3.0000000 0.55191 81.6% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Zero half: 2
RLT: 15
Relax-and-lift: 4
Explored 1 nodes (313 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 3 4 5 ... 9
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1065 rows, 151 columns and 2235 nonzeros
Model fingerprint: 0xba9fd970
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 763 rows and 0 columns
Presolve time: 0.00s
Presolved: 302 rows, 151 columns, 951 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 126 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 71 9.00000 0.55191 93.9% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
H 0 0 3.0000000 0.55191 81.6% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Zero half: 2
RLT: 15
Relax-and-lift: 4
Explored 1 nodes (313 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 3 4 5 ... 9
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1145 rows, 151 columns and 2395 nonzeros
Model fingerprint: 0x961913fb
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 812 rows and 0 columns
Presolve time: 0.01s
Presolved: 333 rows, 151 columns, 1085 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 148 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 75 9.00000 0.55191 93.9% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 1.63636 0 40 4.00000 1.63636 59.1% - 0s
* 0 0 0 3.0000000 3.00000 0.00% - 0s
Explored 1 nodes (497 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1145 rows, 151 columns and 2395 nonzeros
Model fingerprint: 0x961913fb
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 812 rows and 0 columns
Presolve time: 0.01s
Presolved: 333 rows, 151 columns, 1085 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 148 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 75 9.00000 0.55191 93.9% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 1.63636 0 40 4.00000 1.63636 59.1% - 0s
* 0 0 0 3.0000000 3.00000 0.00% - 0s
Explored 1 nodes (497 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1145 rows, 151 columns and 2395 nonzeros
Model fingerprint: 0x961913fb
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 812 rows and 0 columns
Presolve time: 0.01s
Presolved: 333 rows, 151 columns, 1085 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 148 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 75 9.00000 0.55191 93.9% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 1.63636 0 40 4.00000 1.63636 59.1% - 0s
* 0 0 0 3.0000000 3.00000 0.00% - 0s
Explored 1 nodes (497 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1305 rows, 151 columns and 2715 nonzeros
Model fingerprint: 0x44dfee8f
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 991 rows and 0 columns
Presolve time: 0.01s
Presolved: 314 rows, 151 columns, 1064 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.379443e-01, 153 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53794 0 74 9.00000 0.53794 94.0% - 0s
H 0 0 7.0000000 0.53794 92.3% - 0s
H 0 0 6.0000000 0.53794 91.0% - 0s
H 0 0 4.0000000 0.53794 86.6% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Clique: 1
MIR: 1
StrongCG: 1
Zero half: 3
RLT: 12
Relax-and-lift: 14
Explored 1 nodes (418 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 6 7 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1305 rows, 151 columns and 2715 nonzeros
Model fingerprint: 0x44dfee8f
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 991 rows and 0 columns
Presolve time: 0.01s
Presolved: 314 rows, 151 columns, 1064 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.379443e-01, 153 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53794 0 74 9.00000 0.53794 94.0% - 0s
H 0 0 7.0000000 0.53794 92.3% - 0s
H 0 0 6.0000000 0.53794 91.0% - 0s
H 0 0 4.0000000 0.53794 86.6% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Clique: 1
MIR: 1
StrongCG: 1
Zero half: 3
RLT: 12
Relax-and-lift: 14
Explored 1 nodes (418 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 6 7 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1305 rows, 151 columns and 2715 nonzeros
Model fingerprint: 0x44dfee8f
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 991 rows and 0 columns
Presolve time: 0.01s
Presolved: 314 rows, 151 columns, 1064 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.379443e-01, 153 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.53794 0 74 9.00000 0.53794 94.0% - 0s
H 0 0 7.0000000 0.53794 92.3% - 0s
H 0 0 6.0000000 0.53794 91.0% - 0s
H 0 0 4.0000000 0.53794 86.6% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Clique: 1
MIR: 1
StrongCG: 1
Zero half: 3
RLT: 12
Relax-and-lift: 14
Explored 1 nodes (418 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 6 7 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1325 rows, 151 columns and 2755 nonzeros
Model fingerprint: 0xcd8b72d7
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 1003 rows and 0 columns
Presolve time: 0.01s
Presolved: 322 rows, 151 columns, 1101 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 122 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 79 9.00000 0.55191 93.9% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 4
Clique: 2
Zero half: 5
RLT: 12
Relax-and-lift: 10
Explored 1 nodes (318 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 6 7 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1325 rows, 151 columns and 2755 nonzeros
Model fingerprint: 0xcd8b72d7
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 1003 rows and 0 columns
Presolve time: 0.01s
Presolved: 322 rows, 151 columns, 1101 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 122 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 79 9.00000 0.55191 93.9% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 4
Clique: 2
Zero half: 5
RLT: 12
Relax-and-lift: 10
Explored 1 nodes (318 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 6 7 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1325 rows, 151 columns and 2755 nonzeros
Model fingerprint: 0xcd8b72d7
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 1003 rows and 0 columns
Presolve time: 0.01s
Presolved: 322 rows, 151 columns, 1101 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 122 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 79 9.00000 0.55191 93.9% - 0s
H 0 0 7.0000000 0.55191 92.1% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 4
Clique: 2
Zero half: 5
RLT: 12
Relax-and-lift: 10
Explored 1 nodes (318 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 6 7 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1050 rows, 136 columns and 2190 nonzeros
Model fingerprint: 0x05c897c1
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 755 rows and 0 columns
Presolve time: 0.00s
Presolved: 295 rows, 136 columns, 936 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.566600e-01, 171 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55666 0 77 8.00000 0.55666 93.0% - 0s
H 0 0 5.0000000 0.55666 88.9% - 0s
H 0 0 4.0000000 0.55666 86.1% - 0s
H 0 0 3.0000000 0.55666 81.4% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Clique: 2
Zero half: 3
RLT: 20
Relax-and-lift: 4
Explored 1 nodes (341 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1050 rows, 136 columns and 2190 nonzeros
Model fingerprint: 0x05c897c1
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 755 rows and 0 columns
Presolve time: 0.00s
Presolved: 295 rows, 136 columns, 936 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.566600e-01, 171 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55666 0 77 8.00000 0.55666 93.0% - 0s
H 0 0 5.0000000 0.55666 88.9% - 0s
H 0 0 4.0000000 0.55666 86.1% - 0s
H 0 0 3.0000000 0.55666 81.4% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Clique: 2
Zero half: 3
RLT: 20
Relax-and-lift: 4
Explored 1 nodes (341 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1050 rows, 136 columns and 2190 nonzeros
Model fingerprint: 0x05c897c1
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 755 rows and 0 columns
Presolve time: 0.00s
Presolved: 295 rows, 136 columns, 936 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation: objective 5.566600e-01, 171 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55666 0 77 8.00000 0.55666 93.0% - 0s
H 0 0 5.0000000 0.55666 88.9% - 0s
H 0 0 4.0000000 0.55666 86.1% - 0s
H 0 0 3.0000000 0.55666 81.4% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Clique: 2
Zero half: 3
RLT: 20
Relax-and-lift: 4
Explored 1 nodes (341 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1145 rows, 151 columns and 2395 nonzeros
Model fingerprint: 0xc6913562
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 853 rows and 0 columns
Presolve time: 0.01s
Presolved: 292 rows, 151 columns, 971 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 130 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 78 9.00000 0.55191 93.9% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 1.75000 0 48 4.00000 1.75000 56.2% - 0s
0 0 3.00000 0 28 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 33 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 2
Clique: 3
Zero half: 2
Explored 1 nodes (560 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1145 rows, 151 columns and 2395 nonzeros
Model fingerprint: 0xc6913562
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 853 rows and 0 columns
Presolve time: 0.01s
Presolved: 292 rows, 151 columns, 971 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 130 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 78 9.00000 0.55191 93.9% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 1.75000 0 48 4.00000 1.75000 56.2% - 0s
0 0 3.00000 0 28 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 33 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 2
Clique: 3
Zero half: 2
Explored 1 nodes (560 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 1
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1145 rows, 151 columns and 2395 nonzeros
Model fingerprint: 0xc6913562
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 853 rows and 0 columns
Presolve time: 0.01s
Presolved: 292 rows, 151 columns, 971 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation: objective 5.519054e-01, 130 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 78 9.00000 0.55191 93.9% - 0s
H 0 0 6.0000000 0.55191 90.8% - 0s
H 0 0 5.0000000 0.55191 89.0% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 1.75000 0 48 4.00000 1.75000 56.2% - 0s
0 0 3.00000 0 28 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 33 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 2
Clique: 3
Zero half: 2
Explored 1 nodes (560 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1491 rows, 181 columns and 3117 nonzeros
Model fingerprint: 0x1605ef4a
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1166 rows and 0 columns
Presolve time: 0.01s
Presolved: 325 rows, 181 columns, 1213 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 299 rows, 166 columns, 1111 nonzeros
Root relaxation: objective 1.000000e+00, 182 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 46 11.00000 1.00000 90.9% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 22
Implied bound: 11
Projected implied bound: 5
MIR: 9
StrongCG: 2
Zero half: 7
RLT: 11
Relax-and-lift: 7
Explored 1 nodes (525 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 11
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1491 rows, 181 columns and 3117 nonzeros
Model fingerprint: 0x1605ef4a
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1166 rows and 0 columns
Presolve time: 0.01s
Presolved: 325 rows, 181 columns, 1213 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 299 rows, 166 columns, 1111 nonzeros
Root relaxation: objective 1.000000e+00, 182 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 46 11.00000 1.00000 90.9% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 22
Implied bound: 11
Projected implied bound: 5
MIR: 9
StrongCG: 2
Zero half: 7
RLT: 11
Relax-and-lift: 7
Explored 1 nodes (525 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 11
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1491 rows, 181 columns and 3117 nonzeros
Model fingerprint: 0x1605ef4a
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1166 rows and 0 columns
Presolve time: 0.01s
Presolved: 325 rows, 181 columns, 1213 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 299 rows, 166 columns, 1111 nonzeros
Root relaxation: objective 1.000000e+00, 182 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 46 11.00000 1.00000 90.9% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 22
Implied bound: 11
Projected implied bound: 5
MIR: 9
StrongCG: 2
Zero half: 7
RLT: 11
Relax-and-lift: 7
Explored 1 nodes (525 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 11
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1491 rows, 181 columns and 3117 nonzeros
Model fingerprint: 0xf8d59c69
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1178 rows and 0 columns
Presolve time: 0.01s
Presolved: 313 rows, 181 columns, 1180 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 288 rows, 166 columns, 1081 nonzeros
Root relaxation: objective 1.000000e+00, 109 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 48 11.00000 1.00000 90.9% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 14
Implied bound: 10
Projected implied bound: 6
MIR: 2
Zero half: 18
RLT: 14
Relax-and-lift: 2
Explored 1 nodes (516 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1491 rows, 181 columns and 3117 nonzeros
Model fingerprint: 0xf8d59c69
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1178 rows and 0 columns
Presolve time: 0.01s
Presolved: 313 rows, 181 columns, 1180 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 288 rows, 166 columns, 1081 nonzeros
Root relaxation: objective 1.000000e+00, 109 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 48 11.00000 1.00000 90.9% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 14
Implied bound: 10
Projected implied bound: 6
MIR: 2
Zero half: 18
RLT: 14
Relax-and-lift: 2
Explored 1 nodes (516 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1491 rows, 181 columns and 3117 nonzeros
Model fingerprint: 0xf8d59c69
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1178 rows and 0 columns
Presolve time: 0.01s
Presolved: 313 rows, 181 columns, 1180 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 288 rows, 166 columns, 1081 nonzeros
Root relaxation: objective 1.000000e+00, 109 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 48 11.00000 1.00000 90.9% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 14
Implied bound: 10
Projected implied bound: 6
MIR: 2
Zero half: 18
RLT: 14
Relax-and-lift: 2
Explored 1 nodes (516 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1346 rows, 166 columns and 2812 nonzeros
Model fingerprint: 0xcee11e47
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1049 rows and 0 columns
Presolve time: 0.01s
Presolved: 297 rows, 166 columns, 1089 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 24 rows and 15 columns
Root relaxation presolved: 273 rows, 151 columns, 992 nonzeros
Root relaxation: objective 1.000000e+00, 141 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 39 10.00000 1.00000 90.0% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 15
Implied bound: 10
Projected implied bound: 9
Zero half: 12
RLT: 14
Relax-and-lift: 7
Explored 1 nodes (260 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1346 rows, 166 columns and 2812 nonzeros
Model fingerprint: 0xcee11e47
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1049 rows and 0 columns
Presolve time: 0.01s
Presolved: 297 rows, 166 columns, 1089 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 24 rows and 15 columns
Root relaxation presolved: 273 rows, 151 columns, 992 nonzeros
Root relaxation: objective 1.000000e+00, 141 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 39 10.00000 1.00000 90.0% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 15
Implied bound: 10
Projected implied bound: 9
Zero half: 12
RLT: 14
Relax-and-lift: 7
Explored 1 nodes (260 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1346 rows, 166 columns and 2812 nonzeros
Model fingerprint: 0xcee11e47
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1049 rows and 0 columns
Presolve time: 0.01s
Presolved: 297 rows, 166 columns, 1089 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 24 rows and 15 columns
Root relaxation presolved: 273 rows, 151 columns, 992 nonzeros
Root relaxation: objective 1.000000e+00, 141 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 39 10.00000 1.00000 90.0% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 15
Implied bound: 10
Projected implied bound: 9
Zero half: 12
RLT: 14
Relax-and-lift: 7
Explored 1 nodes (260 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1302 rows, 166 columns and 2724 nonzeros
Model fingerprint: 0x89f35471
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 938 rows and 0 columns
Presolve time: 0.01s
Presolved: 364 rows, 166 columns, 1263 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 29 rows and 15 columns
Root relaxation presolved: 335 rows, 151 columns, 1150 nonzeros
Root relaxation: objective 1.000000e+00, 124 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 52 10.00000 1.00000 90.0% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 2.00000 0 14 4.00000 2.00000 50.0% - 0s
H 0 0 3.0000000 2.00000 33.3% - 0s
0 0 cutoff 0 3.00000 3.00000 0.00% - 0s
Explored 1 nodes (482 simplex iterations) in 0.04 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 3 4 5 ... 10
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1302 rows, 166 columns and 2724 nonzeros
Model fingerprint: 0x89f35471
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 938 rows and 0 columns
Presolve time: 0.01s
Presolved: 364 rows, 166 columns, 1263 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 29 rows and 15 columns
Root relaxation presolved: 335 rows, 151 columns, 1150 nonzeros
Root relaxation: objective 1.000000e+00, 124 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 52 10.00000 1.00000 90.0% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 2.00000 0 14 4.00000 2.00000 50.0% - 0s
H 0 0 3.0000000 2.00000 33.3% - 0s
0 0 cutoff 0 3.00000 3.00000 0.00% - 0s
Explored 1 nodes (482 simplex iterations) in 0.04 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 3 4 5 ... 10
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1302 rows, 166 columns and 2724 nonzeros
Model fingerprint: 0x89f35471
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 938 rows and 0 columns
Presolve time: 0.01s
Presolved: 364 rows, 166 columns, 1263 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 29 rows and 15 columns
Root relaxation presolved: 335 rows, 151 columns, 1150 nonzeros
Root relaxation: objective 1.000000e+00, 124 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 52 10.00000 1.00000 90.0% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 2.00000 0 14 4.00000 2.00000 50.0% - 0s
H 0 0 3.0000000 2.00000 33.3% - 0s
0 0 cutoff 0 3.00000 3.00000 0.00% - 0s
Explored 1 nodes (482 simplex iterations) in 0.04 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 3 4 5 ... 10
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1165 rows, 151 columns and 2435 nonzeros
Model fingerprint: 0x734d3894
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 873 rows and 0 columns
Presolve time: 0.01s
Presolved: 292 rows, 151 columns, 1033 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 266 rows, 136 columns, 932 nonzeros
Root relaxation: objective 5.591613e-01, 117 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55916 0 84 9.00000 0.55916 93.8% - 0s
H 0 0 5.0000000 0.55916 88.8% - 0s
0 0 2.10526 0 47 5.00000 2.10526 57.9% - 0s
H 0 0 4.0000000 2.10526 47.4% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (543 simplex iterations) in 0.04 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1165 rows, 151 columns and 2435 nonzeros
Model fingerprint: 0x734d3894
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 873 rows and 0 columns
Presolve time: 0.01s
Presolved: 292 rows, 151 columns, 1033 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 266 rows, 136 columns, 932 nonzeros
Root relaxation: objective 5.591613e-01, 117 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55916 0 84 9.00000 0.55916 93.8% - 0s
H 0 0 5.0000000 0.55916 88.8% - 0s
0 0 2.10526 0 47 5.00000 2.10526 57.9% - 0s
H 0 0 4.0000000 2.10526 47.4% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (543 simplex iterations) in 0.04 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1165 rows, 151 columns and 2435 nonzeros
Model fingerprint: 0x734d3894
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 873 rows and 0 columns
Presolve time: 0.01s
Presolved: 292 rows, 151 columns, 1033 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 266 rows, 136 columns, 932 nonzeros
Root relaxation: objective 5.591613e-01, 117 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55916 0 84 9.00000 0.55916 93.8% - 0s
H 0 0 5.0000000 0.55916 88.8% - 0s
0 0 2.10526 0 47 5.00000 2.10526 57.9% - 0s
H 0 0 4.0000000 2.10526 47.4% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (543 simplex iterations) in 0.04 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 839 rows, 121 columns and 1753 nonzeros
Model fingerprint: 0xdcd17a53
Variable types: 1 continuous, 120 integer (120 binary)
Coefficient statistics:
Matrix range [1e+00, 7e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 8e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 7.0000000
Presolve removed 609 rows and 0 columns
Presolve time: 0.01s
Presolved: 230 rows, 121 columns, 742 nonzeros
Variable types: 0 continuous, 121 integer (120 binary)
Root relaxation presolve removed 21 rows and 15 columns
Root relaxation presolved: 209 rows, 106 columns, 657 nonzeros
Root relaxation: objective 1.500000e+00, 91 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.50000 0 31 7.00000 1.50000 78.6% - 0s
H 0 0 4.0000000 1.50000 62.5% - 0s
H 0 0 3.0000000 1.50000 50.0% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
RLT: 12
Explored 1 nodes (225 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 4 7
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 839 rows, 121 columns and 1753 nonzeros
Model fingerprint: 0xdcd17a53
Variable types: 1 continuous, 120 integer (120 binary)
Coefficient statistics:
Matrix range [1e+00, 7e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 8e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 7.0000000
Presolve removed 609 rows and 0 columns
Presolve time: 0.01s
Presolved: 230 rows, 121 columns, 742 nonzeros
Variable types: 0 continuous, 121 integer (120 binary)
Root relaxation presolve removed 21 rows and 15 columns
Root relaxation presolved: 209 rows, 106 columns, 657 nonzeros
Root relaxation: objective 1.500000e+00, 91 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.50000 0 31 7.00000 1.50000 78.6% - 0s
H 0 0 4.0000000 1.50000 62.5% - 0s
H 0 0 3.0000000 1.50000 50.0% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
RLT: 12
Explored 1 nodes (225 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 4 7
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 839 rows, 121 columns and 1753 nonzeros
Model fingerprint: 0xdcd17a53
Variable types: 1 continuous, 120 integer (120 binary)
Coefficient statistics:
Matrix range [1e+00, 7e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 8e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 7.0000000
Presolve removed 609 rows and 0 columns
Presolve time: 0.01s
Presolved: 230 rows, 121 columns, 742 nonzeros
Variable types: 0 continuous, 121 integer (120 binary)
Root relaxation presolve removed 21 rows and 15 columns
Root relaxation presolved: 209 rows, 106 columns, 657 nonzeros
Root relaxation: objective 1.500000e+00, 91 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.50000 0 31 7.00000 1.50000 78.6% - 0s
H 0 0 4.0000000 1.50000 62.5% - 0s
H 0 0 3.0000000 1.50000 50.0% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
RLT: 12
Explored 1 nodes (225 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 4 7
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1324 rows, 166 columns and 2768 nonzeros
Model fingerprint: 0xad1c7a43
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1021 rows and 0 columns
Presolve time: 0.01s
Presolved: 303 rows, 166 columns, 1107 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 1010 nonzeros
Root relaxation: objective 1.000000e+00, 145 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 39 10.00000 1.00000 90.0% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 16
Implied bound: 10
Projected implied bound: 4
MIR: 4
Zero half: 4
RLT: 10
Relax-and-lift: 4
Explored 1 nodes (473 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1324 rows, 166 columns and 2768 nonzeros
Model fingerprint: 0xad1c7a43
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1021 rows and 0 columns
Presolve time: 0.01s
Presolved: 303 rows, 166 columns, 1107 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 1010 nonzeros
Root relaxation: objective 1.000000e+00, 145 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 39 10.00000 1.00000 90.0% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 16
Implied bound: 10
Projected implied bound: 4
MIR: 4
Zero half: 4
RLT: 10
Relax-and-lift: 4
Explored 1 nodes (473 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1324 rows, 166 columns and 2768 nonzeros
Model fingerprint: 0xad1c7a43
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1021 rows and 0 columns
Presolve time: 0.01s
Presolved: 303 rows, 166 columns, 1107 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 1010 nonzeros
Root relaxation: objective 1.000000e+00, 145 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 39 10.00000 1.00000 90.0% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 16
Implied bound: 10
Projected implied bound: 4
MIR: 4
Zero half: 4
RLT: 10
Relax-and-lift: 4
Explored 1 nodes (473 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0x4b8e8e90
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 835 rows and 0 columns
Presolve time: 0.01s
Presolved: 269 rows, 136 columns, 940 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 242 rows, 121 columns, 836 nonzeros
Root relaxation: objective 1.000000e+00, 145 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 41 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 3.00000 0 36 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 36 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 11
Clique: 7
Zero half: 27
Explored 1 nodes (792 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0x4b8e8e90
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 835 rows and 0 columns
Presolve time: 0.01s
Presolved: 269 rows, 136 columns, 940 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 242 rows, 121 columns, 836 nonzeros
Root relaxation: objective 1.000000e+00, 145 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 41 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 3.00000 0 36 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 36 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 11
Clique: 7
Zero half: 27
Explored 1 nodes (792 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0x4b8e8e90
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 835 rows and 0 columns
Presolve time: 0.01s
Presolved: 269 rows, 136 columns, 940 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 242 rows, 121 columns, 836 nonzeros
Root relaxation: objective 1.000000e+00, 145 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 41 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 3.00000 0 36 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 36 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 11
Clique: 7
Zero half: 27
Explored 1 nodes (792 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1050 rows, 136 columns and 2190 nonzeros
Model fingerprint: 0xb5b4288f
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 745 rows and 0 columns
Presolve time: 0.01s
Presolved: 305 rows, 136 columns, 982 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 32 rows and 15 columns
Root relaxation presolved: 273 rows, 121 columns, 873 nonzeros
Root relaxation: objective 5.785124e-01, 136 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 75 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
H 0 0 3.0000000 0.57851 80.7% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Gomory: 9
Implied bound: 11
Projected implied bound: 15
Clique: 1
Zero half: 16
RLT: 19
Relax-and-lift: 6
Explored 1 nodes (240 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 3 4 5 ... 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1050 rows, 136 columns and 2190 nonzeros
Model fingerprint: 0xb5b4288f
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 745 rows and 0 columns
Presolve time: 0.01s
Presolved: 305 rows, 136 columns, 982 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 32 rows and 15 columns
Root relaxation presolved: 273 rows, 121 columns, 873 nonzeros
Root relaxation: objective 5.785124e-01, 136 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 75 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
H 0 0 3.0000000 0.57851 80.7% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Gomory: 9
Implied bound: 11
Projected implied bound: 15
Clique: 1
Zero half: 16
RLT: 19
Relax-and-lift: 6
Explored 1 nodes (240 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 3 4 5 ... 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1050 rows, 136 columns and 2190 nonzeros
Model fingerprint: 0xb5b4288f
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 745 rows and 0 columns
Presolve time: 0.01s
Presolved: 305 rows, 136 columns, 982 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 32 rows and 15 columns
Root relaxation presolved: 273 rows, 121 columns, 873 nonzeros
Root relaxation: objective 5.785124e-01, 136 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 75 8.00000 0.57851 92.8% - 0s
H 0 0 6.0000000 0.57851 90.4% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
H 0 0 3.0000000 0.57851 80.7% - 0s
0 0 infeasible 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Gomory: 9
Implied bound: 11
Projected implied bound: 15
Clique: 1
Zero half: 16
RLT: 19
Relax-and-lift: 6
Explored 1 nodes (240 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 3 4 5 ... 8
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1368 rows, 166 columns and 2856 nonzeros
Model fingerprint: 0xaa9be16f
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1065 rows and 0 columns
Presolve time: 0.01s
Presolved: 303 rows, 166 columns, 1118 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 1020 nonzeros
Root relaxation: objective 1.500000e+00, 142 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.50000 0 40 10.00000 1.50000 85.0% - 0s
H 0 0 6.0000000 1.50000 75.0% - 0s
H 0 0 5.0000000 1.50000 70.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 7
Implied bound: 5
Projected implied bound: 6
Zero half: 3
RLT: 6
Relax-and-lift: 2
Explored 1 nodes (259 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1368 rows, 166 columns and 2856 nonzeros
Model fingerprint: 0xaa9be16f
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1065 rows and 0 columns
Presolve time: 0.01s
Presolved: 303 rows, 166 columns, 1118 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 1020 nonzeros
Root relaxation: objective 1.500000e+00, 142 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.50000 0 40 10.00000 1.50000 85.0% - 0s
H 0 0 6.0000000 1.50000 75.0% - 0s
H 0 0 5.0000000 1.50000 70.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 7
Implied bound: 5
Projected implied bound: 6
Zero half: 3
RLT: 6
Relax-and-lift: 2
Explored 1 nodes (259 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1368 rows, 166 columns and 2856 nonzeros
Model fingerprint: 0xaa9be16f
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1065 rows and 0 columns
Presolve time: 0.01s
Presolved: 303 rows, 166 columns, 1118 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 1020 nonzeros
Root relaxation: objective 1.500000e+00, 142 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.50000 0 40 10.00000 1.50000 85.0% - 0s
H 0 0 6.0000000 1.50000 75.0% - 0s
H 0 0 5.0000000 1.50000 70.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 7
Implied bound: 5
Projected implied bound: 6
Zero half: 3
RLT: 6
Relax-and-lift: 2
Explored 1 nodes (259 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1285 rows, 151 columns and 2675 nonzeros
Model fingerprint: 0xd7e5d7ba
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 1005 rows and 0 columns
Presolve time: 0.01s
Presolved: 280 rows, 151 columns, 990 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 253 rows, 136 columns, 889 nonzeros
Root relaxation: objective 5.519054e-01, 115 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 77 9.00000 0.55191 93.9% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 2.00000 0 43 4.00000 2.00000 50.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (452 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1285 rows, 151 columns and 2675 nonzeros
Model fingerprint: 0xd7e5d7ba
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 1005 rows and 0 columns
Presolve time: 0.01s
Presolved: 280 rows, 151 columns, 990 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 253 rows, 136 columns, 889 nonzeros
Root relaxation: objective 5.519054e-01, 115 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 77 9.00000 0.55191 93.9% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 2.00000 0 43 4.00000 2.00000 50.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (452 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1285 rows, 151 columns and 2675 nonzeros
Model fingerprint: 0xd7e5d7ba
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 1005 rows and 0 columns
Presolve time: 0.01s
Presolved: 280 rows, 151 columns, 990 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 253 rows, 136 columns, 889 nonzeros
Root relaxation: objective 5.519054e-01, 115 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.55191 0 77 9.00000 0.55191 93.9% - 0s
H 0 0 4.0000000 0.55191 86.2% - 0s
0 0 2.00000 0 43 4.00000 2.00000 50.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (452 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1324 rows, 166 columns and 2768 nonzeros
Model fingerprint: 0xd90b139b
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1017 rows and 0 columns
Presolve time: 0.01s
Presolved: 307 rows, 166 columns, 1124 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 1020 nonzeros
Root relaxation: objective 1.000000e+00, 114 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 36 10.00000 1.00000 90.0% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 9
Implied bound: 6
Projected implied bound: 4
MIR: 3
Zero half: 15
RLT: 9
Relax-and-lift: 2
Explored 1 nodes (294 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1324 rows, 166 columns and 2768 nonzeros
Model fingerprint: 0xd90b139b
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1017 rows and 0 columns
Presolve time: 0.01s
Presolved: 307 rows, 166 columns, 1124 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 1020 nonzeros
Root relaxation: objective 1.000000e+00, 114 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 36 10.00000 1.00000 90.0% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 9
Implied bound: 6
Projected implied bound: 4
MIR: 3
Zero half: 15
RLT: 9
Relax-and-lift: 2
Explored 1 nodes (294 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1324 rows, 166 columns and 2768 nonzeros
Model fingerprint: 0xd90b139b
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1017 rows and 0 columns
Presolve time: 0.01s
Presolved: 307 rows, 166 columns, 1124 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 1020 nonzeros
Root relaxation: objective 1.000000e+00, 114 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 36 10.00000 1.00000 90.0% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 9
Implied bound: 6
Projected implied bound: 4
MIR: 3
Zero half: 15
RLT: 9
Relax-and-lift: 2
Explored 1 nodes (294 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1425 rows, 151 columns and 2955 nonzeros
Model fingerprint: 0x8df90598
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 1145 rows and 0 columns
Presolve time: 0.01s
Presolved: 280 rows, 151 columns, 1100 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 253 rows, 136 columns, 988 nonzeros
Root relaxation: objective 1.000000e+00, 156 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 43 9.00000 1.00000 88.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 14
Implied bound: 11
Projected implied bound: 10
MIR: 2
Zero half: 16
RLT: 12
Relax-and-lift: 4
Explored 1 nodes (399 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1425 rows, 151 columns and 2955 nonzeros
Model fingerprint: 0x8df90598
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 1145 rows and 0 columns
Presolve time: 0.01s
Presolved: 280 rows, 151 columns, 1100 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 253 rows, 136 columns, 988 nonzeros
Root relaxation: objective 1.000000e+00, 156 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 43 9.00000 1.00000 88.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 14
Implied bound: 11
Projected implied bound: 10
MIR: 2
Zero half: 16
RLT: 12
Relax-and-lift: 4
Explored 1 nodes (399 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1425 rows, 151 columns and 2955 nonzeros
Model fingerprint: 0x8df90598
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 1145 rows and 0 columns
Presolve time: 0.01s
Presolved: 280 rows, 151 columns, 1100 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 253 rows, 136 columns, 988 nonzeros
Root relaxation: objective 1.000000e+00, 156 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 43 9.00000 1.00000 88.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 14
Implied bound: 11
Projected implied bound: 10
MIR: 2
Zero half: 16
RLT: 12
Relax-and-lift: 4
Explored 1 nodes (399 simplex iterations) in 0.02 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1236 rows, 166 columns and 2592 nonzeros
Model fingerprint: 0xd05eaae2
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 921 rows and 0 columns
Presolve time: 0.01s
Presolved: 315 rows, 166 columns, 1077 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 24 rows and 15 columns
Root relaxation presolved: 291 rows, 151 columns, 983 nonzeros
Root relaxation: objective 1.000000e+00, 138 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 37 10.00000 1.00000 90.0% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 1.66667 0 50 4.00000 1.66667 58.3% - 0s
0 0 3.00000 0 42 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 11
Projected implied bound: 1
Clique: 3
Zero half: 23
Explored 1 nodes (547 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1236 rows, 166 columns and 2592 nonzeros
Model fingerprint: 0xd05eaae2
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 921 rows and 0 columns
Presolve time: 0.01s
Presolved: 315 rows, 166 columns, 1077 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 24 rows and 15 columns
Root relaxation presolved: 291 rows, 151 columns, 983 nonzeros
Root relaxation: objective 1.000000e+00, 138 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 37 10.00000 1.00000 90.0% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 1.66667 0 50 4.00000 1.66667 58.3% - 0s
0 0 3.00000 0 42 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 11
Projected implied bound: 1
Clique: 3
Zero half: 23
Explored 1 nodes (547 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1236 rows, 166 columns and 2592 nonzeros
Model fingerprint: 0xd05eaae2
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 921 rows and 0 columns
Presolve time: 0.01s
Presolved: 315 rows, 166 columns, 1077 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 24 rows and 15 columns
Root relaxation presolved: 291 rows, 151 columns, 983 nonzeros
Root relaxation: objective 1.000000e+00, 138 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 37 10.00000 1.00000 90.0% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 1.66667 0 50 4.00000 1.66667 58.3% - 0s
0 0 3.00000 0 42 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 11
Projected implied bound: 1
Clique: 3
Zero half: 23
Explored 1 nodes (547 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1659 rows, 181 columns and 3453 nonzeros
Model fingerprint: 0x165175ba
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1323 rows and 0 columns
Presolve time: 0.01s
Presolved: 336 rows, 181 columns, 1346 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 309 rows, 166 columns, 1233 nonzeros
Root relaxation: objective 1.500000e+00, 102 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.50000 0 38 11.00000 1.50000 86.4% - 0s
H 0 0 7.0000000 1.50000 78.6% - 0s
H 0 0 6.0000000 1.50000 75.0% - 0s
H 0 0 5.0000000 1.50000 70.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 15
Implied bound: 6
Projected implied bound: 9
MIR: 1
Zero half: 2
RLT: 9
Relax-and-lift: 2
Explored 1 nodes (399 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 11
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1659 rows, 181 columns and 3453 nonzeros
Model fingerprint: 0x165175ba
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1323 rows and 0 columns
Presolve time: 0.01s
Presolved: 336 rows, 181 columns, 1346 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 309 rows, 166 columns, 1233 nonzeros
Root relaxation: objective 1.500000e+00, 102 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.50000 0 38 11.00000 1.50000 86.4% - 0s
H 0 0 7.0000000 1.50000 78.6% - 0s
H 0 0 6.0000000 1.50000 75.0% - 0s
H 0 0 5.0000000 1.50000 70.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 15
Implied bound: 6
Projected implied bound: 9
MIR: 1
Zero half: 2
RLT: 9
Relax-and-lift: 2
Explored 1 nodes (399 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 11
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1659 rows, 181 columns and 3453 nonzeros
Model fingerprint: 0x165175ba
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1323 rows and 0 columns
Presolve time: 0.01s
Presolved: 336 rows, 181 columns, 1346 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 309 rows, 166 columns, 1233 nonzeros
Root relaxation: objective 1.500000e+00, 102 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.50000 0 38 11.00000 1.50000 86.4% - 0s
H 0 0 7.0000000 1.50000 78.6% - 0s
H 0 0 6.0000000 1.50000 75.0% - 0s
H 0 0 5.0000000 1.50000 70.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 15
Implied bound: 6
Projected implied bound: 9
MIR: 1
Zero half: 2
RLT: 9
Relax-and-lift: 2
Explored 1 nodes (399 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 11
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1346 rows, 166 columns and 2812 nonzeros
Model fingerprint: 0x90c16a05
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1031 rows and 0 columns
Presolve time: 0.01s
Presolved: 315 rows, 166 columns, 1129 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 289 rows, 151 columns, 1027 nonzeros
Root relaxation: objective 1.000000e+00, 131 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 44 10.00000 1.00000 90.0% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 3.00000 0 15 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 4.00000 0 36 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (587 simplex iterations) in 0.04 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1346 rows, 166 columns and 2812 nonzeros
Model fingerprint: 0x90c16a05
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1031 rows and 0 columns
Presolve time: 0.01s
Presolved: 315 rows, 166 columns, 1129 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 289 rows, 151 columns, 1027 nonzeros
Root relaxation: objective 1.000000e+00, 131 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 44 10.00000 1.00000 90.0% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 3.00000 0 15 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 4.00000 0 36 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (587 simplex iterations) in 0.04 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1346 rows, 166 columns and 2812 nonzeros
Model fingerprint: 0x90c16a05
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1031 rows and 0 columns
Presolve time: 0.01s
Presolved: 315 rows, 166 columns, 1129 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 289 rows, 151 columns, 1027 nonzeros
Root relaxation: objective 1.000000e+00, 131 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 44 10.00000 1.00000 90.0% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 3.00000 0 15 5.00000 3.00000 40.0% - 0s
H 0 0 4.0000000 3.00000 25.0% - 0s
0 0 4.00000 0 36 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (587 simplex iterations) in 0.04 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1032 rows, 136 columns and 2154 nonzeros
Model fingerprint: 0x477f3f46
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 767 rows and 0 columns
Presolve time: 0.01s
Presolved: 265 rows, 136 columns, 889 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 242 rows, 121 columns, 796 nonzeros
Root relaxation: objective 1.000000e+00, 140 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 34 8.00000 1.00000 87.5% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 10
Implied bound: 4
Projected implied bound: 8
MIR: 1
Zero half: 4
RLT: 8
Relax-and-lift: 1
Explored 1 nodes (373 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1032 rows, 136 columns and 2154 nonzeros
Model fingerprint: 0x477f3f46
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 767 rows and 0 columns
Presolve time: 0.01s
Presolved: 265 rows, 136 columns, 889 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 242 rows, 121 columns, 796 nonzeros
Root relaxation: objective 1.000000e+00, 140 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 34 8.00000 1.00000 87.5% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 10
Implied bound: 4
Projected implied bound: 8
MIR: 1
Zero half: 4
RLT: 8
Relax-and-lift: 1
Explored 1 nodes (373 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1032 rows, 136 columns and 2154 nonzeros
Model fingerprint: 0x477f3f46
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 767 rows and 0 columns
Presolve time: 0.01s
Presolved: 265 rows, 136 columns, 889 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 242 rows, 121 columns, 796 nonzeros
Root relaxation: objective 1.000000e+00, 140 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 34 8.00000 1.00000 87.5% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 10
Implied bound: 4
Projected implied bound: 8
MIR: 1
Zero half: 4
RLT: 8
Relax-and-lift: 1
Explored 1 nodes (373 simplex iterations) in 0.02 seconds (0.01 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1390 rows, 166 columns and 2900 nonzeros
Model fingerprint: 0x511d5384
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1092 rows and 0 columns
Presolve time: 0.01s
Presolved: 298 rows, 166 columns, 1126 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 275 rows, 151 columns, 1025 nonzeros
Root relaxation: objective 1.000000e+00, 106 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 43 10.00000 1.00000 90.0% - 0s
H 0 0 9.0000000 1.00000 88.9% - 0s
H 0 0 8.0000000 1.00000 87.5% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 2.00000 0 40 5.00000 2.00000 60.0% - 0s
H 0 0 4.0000000 2.00000 50.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (451 simplex iterations) in 0.04 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 6: 4 5 7 ... 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1390 rows, 166 columns and 2900 nonzeros
Model fingerprint: 0x511d5384
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1092 rows and 0 columns
Presolve time: 0.01s
Presolved: 298 rows, 166 columns, 1126 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 275 rows, 151 columns, 1025 nonzeros
Root relaxation: objective 1.000000e+00, 106 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 43 10.00000 1.00000 90.0% - 0s
H 0 0 9.0000000 1.00000 88.9% - 0s
H 0 0 8.0000000 1.00000 87.5% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 2.00000 0 40 5.00000 2.00000 60.0% - 0s
H 0 0 4.0000000 2.00000 50.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (451 simplex iterations) in 0.04 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 6: 4 5 7 ... 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1390 rows, 166 columns and 2900 nonzeros
Model fingerprint: 0x511d5384
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1092 rows and 0 columns
Presolve time: 0.01s
Presolved: 298 rows, 166 columns, 1126 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 275 rows, 151 columns, 1025 nonzeros
Root relaxation: objective 1.000000e+00, 106 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 43 10.00000 1.00000 90.0% - 0s
H 0 0 9.0000000 1.00000 88.9% - 0s
H 0 0 8.0000000 1.00000 87.5% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 2.00000 0 40 5.00000 2.00000 60.0% - 0s
H 0 0 4.0000000 2.00000 50.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Explored 1 nodes (451 simplex iterations) in 0.04 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 6: 4 5 7 ... 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1225 rows, 151 columns and 2555 nonzeros
Model fingerprint: 0xe9ac8b7f
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 931 rows and 0 columns
Presolve time: 0.01s
Presolved: 294 rows, 151 columns, 1026 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 28 rows and 15 columns
Root relaxation presolved: 266 rows, 136 columns, 923 nonzeros
Root relaxation: objective 1.000000e+00, 118 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 51 9.00000 1.00000 88.9% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 37 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 27 4.00000 3.00000 25.0% - 0s
Cutting planes:
Gomory: 20
Lift-and-project: 20
Clique: 4
Flow cover: 1
Zero half: 19
Explored 1 nodes (688 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1225 rows, 151 columns and 2555 nonzeros
Model fingerprint: 0xe9ac8b7f
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 931 rows and 0 columns
Presolve time: 0.01s
Presolved: 294 rows, 151 columns, 1026 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 28 rows and 15 columns
Root relaxation presolved: 266 rows, 136 columns, 923 nonzeros
Root relaxation: objective 1.000000e+00, 118 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 51 9.00000 1.00000 88.9% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 37 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 27 4.00000 3.00000 25.0% - 0s
Cutting planes:
Gomory: 20
Lift-and-project: 20
Clique: 4
Flow cover: 1
Zero half: 19
Explored 1 nodes (688 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1225 rows, 151 columns and 2555 nonzeros
Model fingerprint: 0xe9ac8b7f
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 931 rows and 0 columns
Presolve time: 0.01s
Presolved: 294 rows, 151 columns, 1026 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 28 rows and 15 columns
Root relaxation presolved: 266 rows, 136 columns, 923 nonzeros
Root relaxation: objective 1.000000e+00, 118 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 51 9.00000 1.00000 88.9% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 37 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 27 4.00000 3.00000 25.0% - 0s
Cutting planes:
Gomory: 20
Lift-and-project: 20
Clique: 4
Flow cover: 1
Zero half: 19
Explored 1 nodes (688 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0x4c7ee799
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 873 rows and 0 columns
Presolve time: 0.01s
Presolved: 267 rows, 136 columns, 944 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 29 rows and 15 columns
Root relaxation presolved: 238 rows, 121 columns, 835 nonzeros
Root relaxation: objective 5.785124e-01, 151 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 74 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
0 0 2.00000 0 30 4.00000 2.00000 50.0% - 0s
0 0 3.00000 0 32 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 30 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 17
Lift-and-project: 15
Clique: 2
Zero half: 17
Explored 1 nodes (635 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0x4c7ee799
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 873 rows and 0 columns
Presolve time: 0.01s
Presolved: 267 rows, 136 columns, 944 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 29 rows and 15 columns
Root relaxation presolved: 238 rows, 121 columns, 835 nonzeros
Root relaxation: objective 5.785124e-01, 151 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 74 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
0 0 2.00000 0 30 4.00000 2.00000 50.0% - 0s
0 0 3.00000 0 32 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 30 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 17
Lift-and-project: 15
Clique: 2
Zero half: 17
Explored 1 nodes (635 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 2
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1140 rows, 136 columns and 2370 nonzeros
Model fingerprint: 0x4c7ee799
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 873 rows and 0 columns
Presolve time: 0.01s
Presolved: 267 rows, 136 columns, 944 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 29 rows and 15 columns
Root relaxation presolved: 238 rows, 121 columns, 835 nonzeros
Root relaxation: objective 5.785124e-01, 151 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.57851 0 74 8.00000 0.57851 92.8% - 0s
H 0 0 5.0000000 0.57851 88.4% - 0s
H 0 0 4.0000000 0.57851 85.5% - 0s
0 0 2.00000 0 30 4.00000 2.00000 50.0% - 0s
0 0 3.00000 0 32 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 30 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 17
Lift-and-project: 15
Clique: 2
Zero half: 17
Explored 1 nodes (635 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1500 rows, 166 columns and 3120 nonzeros
Model fingerprint: 0x95a87241
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1197 rows and 0 columns
Presolve time: 0.01s
Presolved: 303 rows, 166 columns, 1174 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 277 rows, 151 columns, 1068 nonzeros
Root relaxation: objective 1.000000e+00, 170 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 46 10.00000 1.00000 90.0% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 4.00000 0 14 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 10 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 10 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 14 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 30 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 10 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 2 4.00000 0 10 5.00000 4.00000 20.0% - 0s
Cutting planes:
Clique: 7
Zero half: 107
Explored 11 nodes (1633 simplex iterations) in 0.22 seconds (0.13 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1500 rows, 166 columns and 3120 nonzeros
Model fingerprint: 0x95a87241
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1197 rows and 0 columns
Presolve time: 0.01s
Presolved: 303 rows, 166 columns, 1174 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 277 rows, 151 columns, 1068 nonzeros
Root relaxation: objective 1.000000e+00, 170 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 46 10.00000 1.00000 90.0% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 4.00000 0 14 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 10 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 10 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 14 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 30 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 10 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 2 4.00000 0 10 5.00000 4.00000 20.0% - 0s
Cutting planes:
Clique: 7
Zero half: 107
Explored 11 nodes (1633 simplex iterations) in 0.22 seconds (0.13 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1500 rows, 166 columns and 3120 nonzeros
Model fingerprint: 0x95a87241
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1197 rows and 0 columns
Presolve time: 0.01s
Presolved: 303 rows, 166 columns, 1174 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 277 rows, 151 columns, 1068 nonzeros
Root relaxation: objective 1.000000e+00, 170 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 46 10.00000 1.00000 90.0% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 4.00000 0 14 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 10 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 10 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 14 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 30 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 10 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 2 4.00000 0 10 5.00000 4.00000 20.0% - 0s
Cutting planes:
Clique: 7
Zero half: 107
Explored 11 nodes (1633 simplex iterations) in 0.22 seconds (0.13 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1122 rows, 136 columns and 2334 nonzeros
Model fingerprint: 0x1b8c847f
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 845 rows and 0 columns
Presolve time: 0.01s
Presolved: 277 rows, 136 columns, 946 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 28 rows and 15 columns
Root relaxation presolved: 249 rows, 121 columns, 841 nonzeros
Root relaxation: objective 5.785124e-01, 157 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 46 8.00000 1.00000 87.5% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 17
Lift-and-project: 9
Implied bound: 5
Projected implied bound: 16
MIR: 6
Flow cover: 16
Zero half: 18
RLT: 10
Relax-and-lift: 7
Explored 1 nodes (511 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1122 rows, 136 columns and 2334 nonzeros
Model fingerprint: 0x1b8c847f
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 845 rows and 0 columns
Presolve time: 0.01s
Presolved: 277 rows, 136 columns, 946 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 28 rows and 15 columns
Root relaxation presolved: 249 rows, 121 columns, 841 nonzeros
Root relaxation: objective 5.785124e-01, 157 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 46 8.00000 1.00000 87.5% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 17
Lift-and-project: 9
Implied bound: 5
Projected implied bound: 16
MIR: 6
Flow cover: 16
Zero half: 18
RLT: 10
Relax-and-lift: 7
Explored 1 nodes (511 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1122 rows, 136 columns and 2334 nonzeros
Model fingerprint: 0x1b8c847f
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 845 rows and 0 columns
Presolve time: 0.01s
Presolved: 277 rows, 136 columns, 946 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 28 rows and 15 columns
Root relaxation presolved: 249 rows, 121 columns, 841 nonzeros
Root relaxation: objective 5.785124e-01, 157 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 46 8.00000 1.00000 87.5% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 17
Lift-and-project: 9
Implied bound: 5
Projected implied bound: 16
MIR: 6
Flow cover: 16
Zero half: 18
RLT: 10
Relax-and-lift: 7
Explored 1 nodes (511 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1145 rows, 151 columns and 2395 nonzeros
Model fingerprint: 0x78547a97
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 841 rows and 0 columns
Presolve time: 0.01s
Presolved: 304 rows, 151 columns, 1021 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 24 rows and 15 columns
Root relaxation presolved: 280 rows, 136 columns, 925 nonzeros
Root relaxation: objective 1.000000e+00, 92 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 36 9.00000 1.00000 88.9% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
H 0 0 3.0000000 1.00000 66.7% - 0s
0 0 cutoff 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Lift-and-project: 1
Implied bound: 11
Projected implied bound: 11
Flow cover: 2
Zero half: 13
RLT: 7
Relax-and-lift: 8
Explored 1 nodes (449 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1145 rows, 151 columns and 2395 nonzeros
Model fingerprint: 0x78547a97
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 841 rows and 0 columns
Presolve time: 0.01s
Presolved: 304 rows, 151 columns, 1021 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 24 rows and 15 columns
Root relaxation presolved: 280 rows, 136 columns, 925 nonzeros
Root relaxation: objective 1.000000e+00, 92 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 36 9.00000 1.00000 88.9% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
H 0 0 3.0000000 1.00000 66.7% - 0s
0 0 cutoff 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Lift-and-project: 1
Implied bound: 11
Projected implied bound: 11
Flow cover: 2
Zero half: 13
RLT: 7
Relax-and-lift: 8
Explored 1 nodes (449 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1145 rows, 151 columns and 2395 nonzeros
Model fingerprint: 0x78547a97
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 841 rows and 0 columns
Presolve time: 0.01s
Presolved: 304 rows, 151 columns, 1021 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 24 rows and 15 columns
Root relaxation presolved: 280 rows, 136 columns, 925 nonzeros
Root relaxation: objective 1.000000e+00, 92 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 36 9.00000 1.00000 88.9% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
H 0 0 3.0000000 1.00000 66.7% - 0s
0 0 cutoff 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Gomory: 20
Lift-and-project: 1
Implied bound: 11
Projected implied bound: 11
Flow cover: 2
Zero half: 13
RLT: 7
Relax-and-lift: 8
Explored 1 nodes (449 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 3 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1225 rows, 151 columns and 2555 nonzeros
Model fingerprint: 0x86dd650f
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 937 rows and 0 columns
Presolve time: 0.01s
Presolved: 288 rows, 151 columns, 1010 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 262 rows, 136 columns, 910 nonzeros
Root relaxation: objective 5.591613e-01, 117 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 45 9.00000 1.00000 88.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 9
Lift-and-project: 2
Implied bound: 2
Projected implied bound: 9
Flow cover: 9
Zero half: 5
RLT: 11
Relax-and-lift: 2
Explored 1 nodes (415 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1225 rows, 151 columns and 2555 nonzeros
Model fingerprint: 0x86dd650f
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 937 rows and 0 columns
Presolve time: 0.01s
Presolved: 288 rows, 151 columns, 1010 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 262 rows, 136 columns, 910 nonzeros
Root relaxation: objective 5.591613e-01, 117 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 45 9.00000 1.00000 88.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 9
Lift-and-project: 2
Implied bound: 2
Projected implied bound: 9
Flow cover: 9
Zero half: 5
RLT: 11
Relax-and-lift: 2
Explored 1 nodes (415 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1225 rows, 151 columns and 2555 nonzeros
Model fingerprint: 0x86dd650f
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 937 rows and 0 columns
Presolve time: 0.01s
Presolved: 288 rows, 151 columns, 1010 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 262 rows, 136 columns, 910 nonzeros
Root relaxation: objective 5.591613e-01, 117 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 45 9.00000 1.00000 88.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 9
Lift-and-project: 2
Implied bound: 2
Projected implied bound: 9
Flow cover: 9
Zero half: 5
RLT: 11
Relax-and-lift: 2
Explored 1 nodes (415 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1086 rows, 136 columns and 2262 nonzeros
Model fingerprint: 0x83dfba57
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 808 rows and 0 columns
Presolve time: 0.01s
Presolved: 278 rows, 136 columns, 941 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 24 rows and 15 columns
Root relaxation presolved: 254 rows, 121 columns, 844 nonzeros
Root relaxation: objective 1.000000e+00, 142 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 34 8.00000 1.00000 87.5% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 6
Lift-and-project: 11
Implied bound: 4
Projected implied bound: 11
MIR: 2
Flow cover: 1
Zero half: 13
RLT: 9
Relax-and-lift: 6
Explored 1 nodes (339 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1086 rows, 136 columns and 2262 nonzeros
Model fingerprint: 0x83dfba57
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 808 rows and 0 columns
Presolve time: 0.01s
Presolved: 278 rows, 136 columns, 941 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 24 rows and 15 columns
Root relaxation presolved: 254 rows, 121 columns, 844 nonzeros
Root relaxation: objective 1.000000e+00, 142 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 34 8.00000 1.00000 87.5% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 6
Lift-and-project: 11
Implied bound: 4
Projected implied bound: 11
MIR: 2
Flow cover: 1
Zero half: 13
RLT: 9
Relax-and-lift: 6
Explored 1 nodes (339 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1086 rows, 136 columns and 2262 nonzeros
Model fingerprint: 0x83dfba57
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 808 rows and 0 columns
Presolve time: 0.01s
Presolved: 278 rows, 136 columns, 941 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 24 rows and 15 columns
Root relaxation presolved: 254 rows, 121 columns, 844 nonzeros
Root relaxation: objective 1.000000e+00, 142 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 34 8.00000 1.00000 87.5% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 6
Lift-and-project: 11
Implied bound: 4
Projected implied bound: 11
MIR: 2
Flow cover: 1
Zero half: 13
RLT: 9
Relax-and-lift: 6
Explored 1 nodes (339 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1125 rows, 151 columns and 2355 nonzeros
Model fingerprint: 0xa07cd392
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 843 rows and 0 columns
Presolve time: 0.01s
Presolved: 282 rows, 151 columns, 993 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 257 rows, 136 columns, 896 nonzeros
Root relaxation: objective 1.000000e+00, 151 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 35 9.00000 1.00000 88.9% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
H 0 0 3.0000000 1.00000 66.7% - 0s
0 0 cutoff 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Gomory: 5
Lift-and-project: 11
Implied bound: 1
Projected implied bound: 5
Zero half: 8
RLT: 3
Relax-and-lift: 1
Explored 1 nodes (309 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 4 9
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1125 rows, 151 columns and 2355 nonzeros
Model fingerprint: 0xa07cd392
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 843 rows and 0 columns
Presolve time: 0.01s
Presolved: 282 rows, 151 columns, 993 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 257 rows, 136 columns, 896 nonzeros
Root relaxation: objective 1.000000e+00, 151 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 35 9.00000 1.00000 88.9% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
H 0 0 3.0000000 1.00000 66.7% - 0s
0 0 cutoff 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Gomory: 5
Lift-and-project: 11
Implied bound: 1
Projected implied bound: 5
Zero half: 8
RLT: 3
Relax-and-lift: 1
Explored 1 nodes (309 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 4 9
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1125 rows, 151 columns and 2355 nonzeros
Model fingerprint: 0xa07cd392
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 843 rows and 0 columns
Presolve time: 0.01s
Presolved: 282 rows, 151 columns, 993 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 257 rows, 136 columns, 896 nonzeros
Root relaxation: objective 1.000000e+00, 151 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 35 9.00000 1.00000 88.9% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
H 0 0 3.0000000 1.00000 66.7% - 0s
0 0 cutoff 0 3.00000 3.00000 0.00% - 0s
Cutting planes:
Gomory: 5
Lift-and-project: 11
Implied bound: 1
Projected implied bound: 5
Zero half: 8
RLT: 3
Relax-and-lift: 1
Explored 1 nodes (309 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 3 4 9
Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1265 rows, 151 columns and 2635 nonzeros
Model fingerprint: 0x59ac7083
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 995 rows and 0 columns
Presolve time: 0.01s
Presolved: 270 rows, 151 columns, 970 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 244 rows, 136 columns, 871 nonzeros
Root relaxation: objective 5.519054e-01, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 38 9.00000 1.00000 88.9% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 13
Lift-and-project: 4
Implied bound: 6
Projected implied bound: 8
MIR: 2
Flow cover: 11
Zero half: 9
RLT: 9
Relax-and-lift: 8
Explored 1 nodes (440 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1265 rows, 151 columns and 2635 nonzeros
Model fingerprint: 0x59ac7083
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 995 rows and 0 columns
Presolve time: 0.01s
Presolved: 270 rows, 151 columns, 970 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 244 rows, 136 columns, 871 nonzeros
Root relaxation: objective 5.519054e-01, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 38 9.00000 1.00000 88.9% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 13
Lift-and-project: 4
Implied bound: 6
Projected implied bound: 8
MIR: 2
Flow cover: 11
Zero half: 9
RLT: 9
Relax-and-lift: 8
Explored 1 nodes (440 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1265 rows, 151 columns and 2635 nonzeros
Model fingerprint: 0x59ac7083
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 995 rows and 0 columns
Presolve time: 0.01s
Presolved: 270 rows, 151 columns, 970 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 244 rows, 136 columns, 871 nonzeros
Root relaxation: objective 5.519054e-01, 150 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 38 9.00000 1.00000 88.9% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 13
Lift-and-project: 4
Implied bound: 6
Projected implied bound: 8
MIR: 2
Flow cover: 11
Zero half: 9
RLT: 9
Relax-and-lift: 8
Explored 1 nodes (440 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1522 rows, 166 columns and 3164 nonzeros
Model fingerprint: 0xdfe9a531
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1210 rows and 0 columns
Presolve time: 0.01s
Presolved: 312 rows, 166 columns, 1239 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 286 rows, 151 columns, 1131 nonzeros
Root relaxation: objective 1.500000e+00, 102 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 2.00000 0 22 10.00000 2.00000 80.0% - 0s
H 0 0 6.0000000 2.00000 66.7% - 0s
H 0 0 5.0000000 2.00000 60.0% - 0s
0 0 3.00000 0 30 5.00000 3.00000 40.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 20 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 31 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 31 5.00000 4.00000 20.0% - 0s
Cutting planes:
Gomory: 15
Lift-and-project: 10
Projected implied bound: 3
Clique: 5
Flow cover: 1
Zero half: 5
Relax-and-lift: 1
Explored 1 nodes (1030 simplex iterations) in 0.09 seconds (0.05 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1522 rows, 166 columns and 3164 nonzeros
Model fingerprint: 0xdfe9a531
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1210 rows and 0 columns
Presolve time: 0.01s
Presolved: 312 rows, 166 columns, 1239 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 286 rows, 151 columns, 1131 nonzeros
Root relaxation: objective 1.500000e+00, 102 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 2.00000 0 22 10.00000 2.00000 80.0% - 0s
H 0 0 6.0000000 2.00000 66.7% - 0s
H 0 0 5.0000000 2.00000 60.0% - 0s
0 0 3.00000 0 30 5.00000 3.00000 40.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 20 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 31 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 31 5.00000 4.00000 20.0% - 0s
Cutting planes:
Gomory: 15
Lift-and-project: 10
Projected implied bound: 3
Clique: 5
Flow cover: 1
Zero half: 5
Relax-and-lift: 1
Explored 1 nodes (1030 simplex iterations) in 0.09 seconds (0.05 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1522 rows, 166 columns and 3164 nonzeros
Model fingerprint: 0xdfe9a531
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1210 rows and 0 columns
Presolve time: 0.01s
Presolved: 312 rows, 166 columns, 1239 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 286 rows, 151 columns, 1131 nonzeros
Root relaxation: objective 1.500000e+00, 102 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 2.00000 0 22 10.00000 2.00000 80.0% - 0s
H 0 0 6.0000000 2.00000 66.7% - 0s
H 0 0 5.0000000 2.00000 60.0% - 0s
0 0 3.00000 0 30 5.00000 3.00000 40.0% - 0s
0 0 4.00000 0 12 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 20 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 31 5.00000 4.00000 20.0% - 0s
0 0 4.00000 0 31 5.00000 4.00000 20.0% - 0s
Cutting planes:
Gomory: 15
Lift-and-project: 10
Projected implied bound: 3
Clique: 5
Flow cover: 1
Zero half: 5
Relax-and-lift: 1
Explored 1 nodes (1030 simplex iterations) in 0.09 seconds (0.05 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1368 rows, 166 columns and 2856 nonzeros
Model fingerprint: 0x4d717c16
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1092 rows and 0 columns
Presolve time: 0.01s
Presolved: 276 rows, 166 columns, 1077 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 251 rows, 151 columns, 974 nonzeros
Root relaxation: objective 1.000000e+00, 104 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 48 10.00000 1.00000 90.0% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 23
Implied bound: 12
Projected implied bound: 22
MIR: 1
Flow cover: 6
Zero half: 7
RLT: 13
Relax-and-lift: 11
Explored 1 nodes (347 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1368 rows, 166 columns and 2856 nonzeros
Model fingerprint: 0x4d717c16
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1092 rows and 0 columns
Presolve time: 0.01s
Presolved: 276 rows, 166 columns, 1077 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 251 rows, 151 columns, 974 nonzeros
Root relaxation: objective 1.000000e+00, 104 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 48 10.00000 1.00000 90.0% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 23
Implied bound: 12
Projected implied bound: 22
MIR: 1
Flow cover: 6
Zero half: 7
RLT: 13
Relax-and-lift: 11
Explored 1 nodes (347 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1368 rows, 166 columns and 2856 nonzeros
Model fingerprint: 0x4d717c16
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1092 rows and 0 columns
Presolve time: 0.01s
Presolved: 276 rows, 166 columns, 1077 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 251 rows, 151 columns, 974 nonzeros
Root relaxation: objective 1.000000e+00, 104 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 48 10.00000 1.00000 90.0% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
0 0 infeasible 0 5.00000 5.00000 0.00% - 0s
Cutting planes:
Gomory: 23
Implied bound: 12
Projected implied bound: 22
MIR: 1
Flow cover: 6
Zero half: 7
RLT: 13
Relax-and-lift: 11
Explored 1 nodes (347 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 5 6 7 10
Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1635 rows, 181 columns and 3405 nonzeros
Model fingerprint: 0x7467f711
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1303 rows and 0 columns
Presolve time: 0.01s
Presolved: 332 rows, 181 columns, 1273 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 307 rows, 166 columns, 1168 nonzeros
Root relaxation: objective 1.500000e+00, 108 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 2.00000 0 20 11.00000 2.00000 81.8% - 0s
H 0 0 7.0000000 2.00000 71.4% - 0s
H 0 0 6.0000000 2.00000 66.7% - 0s
H 0 0 5.0000000 2.00000 60.0% - 0s
H 0 0 4.0000000 2.00000 50.0% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 4
Lift-and-project: 6
Implied bound: 3
Projected implied bound: 2
MIR: 1
Flow cover: 5
Zero half: 8
RLT: 5
Relax-and-lift: 3
Explored 1 nodes (525 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 4 5 6 ... 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1635 rows, 181 columns and 3405 nonzeros
Model fingerprint: 0x7467f711
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1303 rows and 0 columns
Presolve time: 0.01s
Presolved: 332 rows, 181 columns, 1273 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 307 rows, 166 columns, 1168 nonzeros
Root relaxation: objective 1.500000e+00, 108 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 2.00000 0 20 11.00000 2.00000 81.8% - 0s
H 0 0 7.0000000 2.00000 71.4% - 0s
H 0 0 6.0000000 2.00000 66.7% - 0s
H 0 0 5.0000000 2.00000 60.0% - 0s
H 0 0 4.0000000 2.00000 50.0% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 4
Lift-and-project: 6
Implied bound: 3
Projected implied bound: 2
MIR: 1
Flow cover: 5
Zero half: 8
RLT: 5
Relax-and-lift: 3
Explored 1 nodes (525 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 4 5 6 ... 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1635 rows, 181 columns and 3405 nonzeros
Model fingerprint: 0x7467f711
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1303 rows and 0 columns
Presolve time: 0.01s
Presolved: 332 rows, 181 columns, 1273 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 307 rows, 166 columns, 1168 nonzeros
Root relaxation: objective 1.500000e+00, 108 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 2.00000 0 20 11.00000 2.00000 81.8% - 0s
H 0 0 7.0000000 2.00000 71.4% - 0s
H 0 0 6.0000000 2.00000 66.7% - 0s
H 0 0 5.0000000 2.00000 60.0% - 0s
H 0 0 4.0000000 2.00000 50.0% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 4
Lift-and-project: 6
Implied bound: 3
Projected implied bound: 2
MIR: 1
Flow cover: 5
Zero half: 8
RLT: 5
Relax-and-lift: 3
Explored 1 nodes (525 simplex iterations) in 0.05 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 4 5 6 ... 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1635 rows, 181 columns and 3405 nonzeros
Model fingerprint: 0xc933df56
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1288 rows and 0 columns
Presolve time: 0.01s
Presolved: 347 rows, 181 columns, 1316 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 29 rows and 15 columns
Root relaxation presolved: 318 rows, 166 columns, 1201 nonzeros
Root relaxation: objective 1.000000e+00, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 44 11.00000 1.00000 90.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 7
Lift-and-project: 1
Implied bound: 6
Projected implied bound: 11
Flow cover: 1
Zero half: 5
RLT: 9
Relax-and-lift: 4
Explored 1 nodes (360 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1635 rows, 181 columns and 3405 nonzeros
Model fingerprint: 0xc933df56
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1288 rows and 0 columns
Presolve time: 0.01s
Presolved: 347 rows, 181 columns, 1316 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 29 rows and 15 columns
Root relaxation presolved: 318 rows, 166 columns, 1201 nonzeros
Root relaxation: objective 1.000000e+00, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 44 11.00000 1.00000 90.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 7
Lift-and-project: 1
Implied bound: 6
Projected implied bound: 11
Flow cover: 1
Zero half: 5
RLT: 9
Relax-and-lift: 4
Explored 1 nodes (360 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1635 rows, 181 columns and 3405 nonzeros
Model fingerprint: 0xc933df56
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1288 rows and 0 columns
Presolve time: 0.01s
Presolved: 347 rows, 181 columns, 1316 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 29 rows and 15 columns
Root relaxation presolved: 318 rows, 166 columns, 1201 nonzeros
Root relaxation: objective 1.000000e+00, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 44 11.00000 1.00000 90.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 7
Lift-and-project: 1
Implied bound: 6
Projected implied bound: 11
Flow cover: 1
Zero half: 5
RLT: 9
Relax-and-lift: 4
Explored 1 nodes (360 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1491 rows, 181 columns and 3117 nonzeros
Model fingerprint: 0x5902e9e5
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1159 rows and 0 columns
Presolve time: 0.01s
Presolved: 332 rows, 181 columns, 1244 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 306 rows, 166 columns, 1142 nonzeros
Root relaxation: objective 5.136829e-01, 139 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 52 11.00000 1.00000 90.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 10
Implied bound: 6
Projected implied bound: 16
MIR: 1
Flow cover: 11
Zero half: 14
RLT: 14
Relax-and-lift: 6
Explored 1 nodes (748 simplex iterations) in 0.07 seconds (0.04 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1491 rows, 181 columns and 3117 nonzeros
Model fingerprint: 0x5902e9e5
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1159 rows and 0 columns
Presolve time: 0.01s
Presolved: 332 rows, 181 columns, 1244 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 306 rows, 166 columns, 1142 nonzeros
Root relaxation: objective 5.136829e-01, 139 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 52 11.00000 1.00000 90.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 10
Implied bound: 6
Projected implied bound: 16
MIR: 1
Flow cover: 11
Zero half: 14
RLT: 14
Relax-and-lift: 6
Explored 1 nodes (748 simplex iterations) in 0.07 seconds (0.04 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1491 rows, 181 columns and 3117 nonzeros
Model fingerprint: 0x5902e9e5
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1159 rows and 0 columns
Presolve time: 0.01s
Presolved: 332 rows, 181 columns, 1244 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 306 rows, 166 columns, 1142 nonzeros
Root relaxation: objective 5.136829e-01, 139 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 52 11.00000 1.00000 90.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 cutoff 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 25
Lift-and-project: 10
Implied bound: 6
Projected implied bound: 16
MIR: 1
Flow cover: 11
Zero half: 14
RLT: 14
Relax-and-lift: 6
Explored 1 nodes (748 simplex iterations) in 0.07 seconds (0.04 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0x779f7f55
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 827 rows and 0 columns
Presolve time: 0.01s
Presolved: 277 rows, 136 columns, 931 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 30 rows and 15 columns
Root relaxation presolved: 247 rows, 121 columns, 824 nonzeros
Root relaxation: objective 5.785124e-01, 125 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 34 8.00000 1.00000 87.5% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 2.00000 0 29 4.00000 2.00000 50.0% - 0s
0 0 3.00000 0 30 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 19 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 12
Lift-and-project: 18
Clique: 4
Zero half: 39
Explored 1 nodes (862 simplex iterations) in 0.09 seconds (0.05 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0x779f7f55
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 827 rows and 0 columns
Presolve time: 0.01s
Presolved: 277 rows, 136 columns, 931 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 30 rows and 15 columns
Root relaxation presolved: 247 rows, 121 columns, 824 nonzeros
Root relaxation: objective 5.785124e-01, 125 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 34 8.00000 1.00000 87.5% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 2.00000 0 29 4.00000 2.00000 50.0% - 0s
0 0 3.00000 0 30 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 19 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 12
Lift-and-project: 18
Clique: 4
Zero half: 39
Explored 1 nodes (862 simplex iterations) in 0.09 seconds (0.05 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1104 rows, 136 columns and 2298 nonzeros
Model fingerprint: 0x779f7f55
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 827 rows and 0 columns
Presolve time: 0.01s
Presolved: 277 rows, 136 columns, 931 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 30 rows and 15 columns
Root relaxation presolved: 247 rows, 121 columns, 824 nonzeros
Root relaxation: objective 5.785124e-01, 125 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 34 8.00000 1.00000 87.5% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 2.00000 0 29 4.00000 2.00000 50.0% - 0s
0 0 3.00000 0 30 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 19 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 12
Lift-and-project: 18
Clique: 4
Zero half: 39
Explored 1 nodes (862 simplex iterations) in 0.09 seconds (0.05 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1419 rows, 181 columns and 2973 nonzeros
Model fingerprint: 0xf71f3e91
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1058 rows and 0 columns
Presolve time: 0.01s
Presolved: 361 rows, 181 columns, 1350 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 29 rows and 15 columns
Root relaxation presolved: 332 rows, 166 columns, 1237 nonzeros
Root relaxation: objective 1.000000e+00, 135 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 50 11.00000 1.00000 90.9% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 18
Lift-and-project: 1
Implied bound: 6
Projected implied bound: 7
Flow cover: 1
Zero half: 6
RLT: 7
Relax-and-lift: 3
Explored 1 nodes (301 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1419 rows, 181 columns and 2973 nonzeros
Model fingerprint: 0xf71f3e91
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1058 rows and 0 columns
Presolve time: 0.01s
Presolved: 361 rows, 181 columns, 1350 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 29 rows and 15 columns
Root relaxation presolved: 332 rows, 166 columns, 1237 nonzeros
Root relaxation: objective 1.000000e+00, 135 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 50 11.00000 1.00000 90.9% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 18
Lift-and-project: 1
Implied bound: 6
Projected implied bound: 7
Flow cover: 1
Zero half: 6
RLT: 7
Relax-and-lift: 3
Explored 1 nodes (301 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1419 rows, 181 columns and 2973 nonzeros
Model fingerprint: 0xf71f3e91
Variable types: 1 continuous, 180 integer (180 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 11.0000000
Presolve removed 1058 rows and 0 columns
Presolve time: 0.01s
Presolved: 361 rows, 181 columns, 1350 nonzeros
Variable types: 0 continuous, 181 integer (180 binary)
Root relaxation presolve removed 29 rows and 15 columns
Root relaxation presolved: 332 rows, 166 columns, 1237 nonzeros
Root relaxation: objective 1.000000e+00, 135 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 50 11.00000 1.00000 90.9% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 18
Lift-and-project: 1
Implied bound: 6
Projected implied bound: 7
Flow cover: 1
Zero half: 6
RLT: 7
Relax-and-lift: 3
Explored 1 nodes (301 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 11
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1170 rows, 166 columns and 2460 nonzeros
Model fingerprint: 0xc6af3444
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 865 rows and 0 columns
Presolve time: 0.01s
Presolved: 305 rows, 166 columns, 1055 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 960 nonzeros
Root relaxation: objective 1.000000e+00, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 30 10.00000 1.00000 90.0% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 17
Lift-and-project: 17
Implied bound: 2
Projected implied bound: 12
MIR: 3
Flow cover: 7
Zero half: 10
RLT: 6
Relax-and-lift: 6
Explored 1 nodes (292 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1170 rows, 166 columns and 2460 nonzeros
Model fingerprint: 0xc6af3444
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 865 rows and 0 columns
Presolve time: 0.01s
Presolved: 305 rows, 166 columns, 1055 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 960 nonzeros
Root relaxation: objective 1.000000e+00, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 30 10.00000 1.00000 90.0% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 17
Lift-and-project: 17
Implied bound: 2
Projected implied bound: 12
MIR: 3
Flow cover: 7
Zero half: 10
RLT: 6
Relax-and-lift: 6
Explored 1 nodes (292 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1170 rows, 166 columns and 2460 nonzeros
Model fingerprint: 0xc6af3444
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 865 rows and 0 columns
Presolve time: 0.01s
Presolved: 305 rows, 166 columns, 1055 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 25 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 960 nonzeros
Root relaxation: objective 1.000000e+00, 158 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 30 10.00000 1.00000 90.0% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 17
Lift-and-project: 17
Implied bound: 2
Projected implied bound: 12
MIR: 3
Flow cover: 7
Zero half: 10
RLT: 6
Relax-and-lift: 6
Explored 1 nodes (292 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1478 rows, 166 columns and 3076 nonzeros
Model fingerprint: 0x16f1949e
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1171 rows and 0 columns
Presolve time: 0.01s
Presolved: 307 rows, 166 columns, 1146 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 1040 nonzeros
Root relaxation: objective 1.000000e+00, 184 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 45 10.00000 1.00000 90.0% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
* 0 0 0 4.0000000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 16
Lift-and-project: 3
Implied bound: 13
Projected implied bound: 19
Flow cover: 8
Zero half: 5
RLT: 11
Relax-and-lift: 9
Explored 1 nodes (489 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 4 5 6 ... 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1478 rows, 166 columns and 3076 nonzeros
Model fingerprint: 0x16f1949e
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1171 rows and 0 columns
Presolve time: 0.01s
Presolved: 307 rows, 166 columns, 1146 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 1040 nonzeros
Root relaxation: objective 1.000000e+00, 184 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 45 10.00000 1.00000 90.0% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
* 0 0 0 4.0000000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 16
Lift-and-project: 3
Implied bound: 13
Projected implied bound: 19
Flow cover: 8
Zero half: 5
RLT: 11
Relax-and-lift: 9
Explored 1 nodes (489 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 4 5 6 ... 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1478 rows, 166 columns and 3076 nonzeros
Model fingerprint: 0x16f1949e
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1171 rows and 0 columns
Presolve time: 0.01s
Presolved: 307 rows, 166 columns, 1146 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 27 rows and 15 columns
Root relaxation presolved: 280 rows, 151 columns, 1040 nonzeros
Root relaxation: objective 1.000000e+00, 184 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 45 10.00000 1.00000 90.0% - 0s
H 0 0 7.0000000 1.00000 85.7% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
* 0 0 0 4.0000000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 16
Lift-and-project: 3
Implied bound: 13
Projected implied bound: 19
Flow cover: 8
Zero half: 5
RLT: 11
Relax-and-lift: 9
Explored 1 nodes (489 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 5: 4 5 6 ... 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1225 rows, 151 columns and 2555 nonzeros
Model fingerprint: 0x0b305d62
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 965 rows and 0 columns
Presolve time: 0.01s
Presolved: 260 rows, 151 columns, 925 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 237 rows, 136 columns, 834 nonzeros
Root relaxation: objective 1.000000e+00, 172 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 47 9.00000 1.00000 88.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 15
Lift-and-project: 2
Implied bound: 5
Projected implied bound: 11
Flow cover: 2
Zero half: 7
RLT: 7
Relax-and-lift: 4
Explored 1 nodes (342 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1225 rows, 151 columns and 2555 nonzeros
Model fingerprint: 0x0b305d62
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 965 rows and 0 columns
Presolve time: 0.01s
Presolved: 260 rows, 151 columns, 925 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 237 rows, 136 columns, 834 nonzeros
Root relaxation: objective 1.000000e+00, 172 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 47 9.00000 1.00000 88.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 15
Lift-and-project: 2
Implied bound: 5
Projected implied bound: 11
Flow cover: 2
Zero half: 7
RLT: 7
Relax-and-lift: 4
Explored 1 nodes (342 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1225 rows, 151 columns and 2555 nonzeros
Model fingerprint: 0x0b305d62
Variable types: 1 continuous, 150 integer (150 binary)
Coefficient statistics:
Matrix range [1e+00, 9e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 9.0000000
Presolve removed 965 rows and 0 columns
Presolve time: 0.01s
Presolved: 260 rows, 151 columns, 925 nonzeros
Variable types: 0 continuous, 151 integer (150 binary)
Root relaxation presolve removed 23 rows and 15 columns
Root relaxation presolved: 237 rows, 136 columns, 834 nonzeros
Root relaxation: objective 1.000000e+00, 172 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 47 9.00000 1.00000 88.9% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 15
Lift-and-project: 2
Implied bound: 5
Projected implied bound: 11
Flow cover: 2
Zero half: 7
RLT: 7
Relax-and-lift: 4
Explored 1 nodes (342 simplex iterations) in 0.03 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 9
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1032 rows, 136 columns and 2154 nonzeros
Model fingerprint: 0xe58db01e
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 788 rows and 0 columns
Presolve time: 0.01s
Presolved: 244 rows, 136 columns, 862 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 218 rows, 121 columns, 764 nonzeros
Root relaxation: objective 1.000000e+00, 94 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 41 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 2.00000 0 42 4.00000 2.00000 50.0% - 0s
0 0 3.00000 0 42 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 23
Lift-and-project: 3
Zero half: 41
RLT: 3
Explored 1 nodes (646 simplex iterations) in 0.08 seconds (0.04 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1032 rows, 136 columns and 2154 nonzeros
Model fingerprint: 0xe58db01e
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 788 rows and 0 columns
Presolve time: 0.01s
Presolved: 244 rows, 136 columns, 862 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 218 rows, 121 columns, 764 nonzeros
Root relaxation: objective 1.000000e+00, 94 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 41 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 2.00000 0 42 4.00000 2.00000 50.0% - 0s
0 0 3.00000 0 42 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 23
Lift-and-project: 3
Zero half: 41
RLT: 3
Explored 1 nodes (646 simplex iterations) in 0.08 seconds (0.04 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1032 rows, 136 columns and 2154 nonzeros
Model fingerprint: 0xe58db01e
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 788 rows and 0 columns
Presolve time: 0.01s
Presolved: 244 rows, 136 columns, 862 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 218 rows, 121 columns, 764 nonzeros
Root relaxation: objective 1.000000e+00, 94 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 41 8.00000 1.00000 87.5% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 2.00000 0 42 4.00000 2.00000 50.0% - 0s
0 0 3.00000 0 42 4.00000 3.00000 25.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 23
Lift-and-project: 3
Zero half: 41
RLT: 3
Explored 1 nodes (646 simplex iterations) in 0.08 seconds (0.04 work units)
Thread count was 2 (of 2 available processors)
Solution count 3: 4 5 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 924 rows, 136 columns and 1938 nonzeros
Model fingerprint: 0x40aa90b0
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 666 rows and 0 columns
Presolve time: 0.01s
Presolved: 258 rows, 136 columns, 853 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 232 rows, 121 columns, 758 nonzeros
Root relaxation: objective 5.785124e-01, 128 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 36 8.00000 1.00000 87.5% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 18 4.00000 3.00000 25.0% - 0s
Cutting planes:
Gomory: 3
Lift-and-project: 7
Zero half: 6
Explored 1 nodes (787 simplex iterations) in 0.06 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 924 rows, 136 columns and 1938 nonzeros
Model fingerprint: 0x40aa90b0
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 666 rows and 0 columns
Presolve time: 0.01s
Presolved: 258 rows, 136 columns, 853 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 232 rows, 121 columns, 758 nonzeros
Root relaxation: objective 5.785124e-01, 128 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 36 8.00000 1.00000 87.5% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 18 4.00000 3.00000 25.0% - 0s
Cutting planes:
Gomory: 3
Lift-and-project: 7
Zero half: 6
Explored 1 nodes (787 simplex iterations) in 0.06 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 924 rows, 136 columns and 1938 nonzeros
Model fingerprint: 0x40aa90b0
Variable types: 1 continuous, 135 integer (135 binary)
Coefficient statistics:
Matrix range [1e+00, 8e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 9e+00]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 8.0000000
Presolve removed 666 rows and 0 columns
Presolve time: 0.01s
Presolved: 258 rows, 136 columns, 853 nonzeros
Variable types: 0 continuous, 136 integer (135 binary)
Root relaxation presolve removed 26 rows and 15 columns
Root relaxation presolved: 232 rows, 121 columns, 758 nonzeros
Root relaxation: objective 5.785124e-01, 128 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 36 8.00000 1.00000 87.5% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 16 4.00000 3.00000 25.0% - 0s
0 0 3.00000 0 18 4.00000 3.00000 25.0% - 0s
Cutting planes:
Gomory: 3
Lift-and-project: 7
Zero half: 6
Explored 1 nodes (787 simplex iterations) in 0.06 seconds (0.03 work units)
Thread count was 2 (of 2 available processors)
Solution count 2: 4 8
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1500 rows, 166 columns and 3120 nonzeros
Model fingerprint: 0xff3ba458
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1136 rows and 0 columns
Presolve time: 0.01s
Presolved: 364 rows, 166 columns, 1288 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 32 rows and 15 columns
Root relaxation presolved: 332 rows, 151 columns, 1170 nonzeros
Root relaxation: objective 1.000000e+00, 181 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 44 10.00000 1.00000 90.0% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 14
Lift-and-project: 11
Implied bound: 9
Projected implied bound: 10
Flow cover: 4
Zero half: 10
RLT: 15
Relax-and-lift: 2
Explored 1 nodes (447 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1500 rows, 166 columns and 3120 nonzeros
Model fingerprint: 0xff3ba458
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1136 rows and 0 columns
Presolve time: 0.01s
Presolved: 364 rows, 166 columns, 1288 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 32 rows and 15 columns
Root relaxation presolved: 332 rows, 151 columns, 1170 nonzeros
Root relaxation: objective 1.000000e+00, 181 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 44 10.00000 1.00000 90.0% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 14
Lift-and-project: 11
Implied bound: 9
Projected implied bound: 10
Flow cover: 4
Zero half: 10
RLT: 15
Relax-and-lift: 2
Explored 1 nodes (447 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Set parameter MIPFocus to value 3
Set parameter Method to value 4
Gurobi Optimizer version 9.5.2 build v9.5.2rc0 (linux64)
Thread count: 1 physical cores, 2 logical processors, using up to 2 threads
Optimize a model with 1500 rows, 166 columns and 3120 nonzeros
Model fingerprint: 0xff3ba458
Variable types: 1 continuous, 165 integer (165 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+01]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+01]
RHS range [1e+00, 1e+00]
Found heuristic solution: objective 10.0000000
Presolve removed 1136 rows and 0 columns
Presolve time: 0.01s
Presolved: 364 rows, 166 columns, 1288 nonzeros
Variable types: 0 continuous, 166 integer (165 binary)
Root relaxation presolve removed 32 rows and 15 columns
Root relaxation presolved: 332 rows, 151 columns, 1170 nonzeros
Root relaxation: objective 1.000000e+00, 181 iterations, 0.00 seconds (0.00 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1.00000 0 44 10.00000 1.00000 90.0% - 0s
H 0 0 6.0000000 1.00000 83.3% - 0s
H 0 0 5.0000000 1.00000 80.0% - 0s
H 0 0 4.0000000 1.00000 75.0% - 0s
0 0 infeasible 0 4.00000 4.00000 0.00% - 0s
Cutting planes:
Gomory: 14
Lift-and-project: 11
Implied bound: 9
Projected implied bound: 10
Flow cover: 4
Zero half: 10
RLT: 15
Relax-and-lift: 2
Explored 1 nodes (447 simplex iterations) in 0.04 seconds (0.02 work units)
Thread count was 2 (of 2 available processors)
Solution count 4: 4 5 6 10
Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0000%
tracking_url_type_store: file
Total running time of the script: ( 0 minutes 25.745 seconds)