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gurobi.log
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Gurobi 8.1.1 (linux64, Python) logging started Tue Mar 31 19:26:28 2020
Academic license - for non-commercial use only
Optimize a model with 4138 rows, 7879 columns and 41559 nonzeros
Variable types: 3989 continuous, 3890 integer (3890 binary)
Coefficient statistics:
Matrix range [4e-03, 3e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 1e+01]
Found heuristic solution: objective -0.0000000
Presolve removed 3304 rows and 3302 columns
Presolve time: 0.10s
Presolved: 834 rows, 4577 columns, 30986 nonzeros
Variable types: 590 continuous, 3987 integer (3888 binary)
Root relaxation: objective 3.083627e+02, 830 iterations, 0.03 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 308.36268 0 208 -0.00000 308.36268 - - 0s
H 0 0 299.3160424 308.36268 3.02% - 0s
H 0 0 307.2828229 308.36268 0.35% - 0s
0 0 308.23684 0 228 307.28282 308.23684 0.31% - 0s
0 0 308.23232 0 231 307.28282 308.23232 0.31% - 0s
0 0 308.09317 0 159 307.28282 308.09317 0.26% - 0s
H 0 0 307.9778021 308.09317 0.04% - 0s
H 0 0 307.9789416 308.09317 0.04% - 0s
0 0 308.00377 0 103 307.97894 308.00377 0.01% - 0s
Cutting planes:
Gomory: 70
Implied bound: 10
MIR: 238
StrongCG: 3
Explored 1 nodes (3510 simplex iterations) in 0.51 seconds
Thread count was 4 (of 4 available processors)
Solution count 5: 307.979 307.978 307.283 ... -0
Optimal solution found (tolerance 1.00e-04)
Best objective 3.079789416024e+02, best bound 3.080037749427e+02, gap 0.0081%
Solution quality statistics for model missing :
Maximum violation:
Bound : 0.00000000e+00
Constraint : 2.14273044e-13 (R4_j37_k11)
Integrality : 0.00000000e+00
Gurobi 8.1.1 (linux64, Python) logging started Tue Mar 31 19:45:18 2020
Academic license - for non-commercial use only
Optimize a model with 6975 rows, 9987 columns and 27149 nonzeros
Variable types: 5493 continuous, 4494 integer (4494 binary)
Coefficient statistics:
Matrix range [9e-03, 3e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 1e+01]
Found heuristic solution: objective -0.0000000
Presolve removed 6188 rows and 7582 columns
Presolve time: 0.18s
Presolved: 787 rows, 2405 columns, 6305 nonzeros
Found heuristic solution: objective 123.3467077
Variable types: 432 continuous, 1973 integer (1973 binary)
Root relaxation: objective 1.559121e+02, 925 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
* 0 0 0 155.9121182 155.91212 0.00% - 0s
Explored 0 nodes (925 simplex iterations) in 0.33 seconds
Thread count was 4 (of 4 available processors)
Solution count 3: 155.912 123.347 45.686
Optimal solution found (tolerance 1.00e-04)
Best objective 1.559121181567e+02, best bound 1.559121181567e+02, gap 0.0000%
Solution quality statistics for model missing :
Maximum violation:
Bound : 0.00000000e+00
Constraint : 1.66533454e-16 (R3_j667)
Integrality : 0.00000000e+00
Gurobi 8.1.1 (linux64, Python) logging started Thu Apr 2 19:14:49 2020
Academic license - for non-commercial use only
Gurobi 8.1.1 (linux64, Python) logging started Thu Apr 2 19:16:59 2020
Academic license - for non-commercial use only
Optimize a model with 5809 rows, 7681 columns and 17471 nonzeros
Variable types: 4340 continuous, 3341 integer (3341 binary)
Coefficient statistics:
Matrix range [8e-01, 3e+02]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 1e+01]
Found heuristic solution: objective -0.0000000
Presolve removed 5628 rows and 6787 columns
Presolve time: 0.01s
Presolved: 181 rows, 894 columns, 1781 nonzeros
Found heuristic solution: objective 11006.201757
Variable types: 0 continuous, 894 integer (892 binary)
Root relaxation: objective 1.126192e+04, 122 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
* 0 0 0 11261.917982 11261.9180 0.00% - 0s
Explored 0 nodes (122 simplex iterations) in 0.02 seconds
Thread count was 4 (of 4 available processors)
Solution count 3: 11261.9 11006.2 855.518
Optimal solution found (tolerance 1.00e-04)
Best objective 1.126191798213e+04, best bound 1.126191798213e+04, gap 0.0000%
Solution quality statistics for model missing :
Maximum violation:
Bound : 0.00000000e+00
Constraint : 8.88178420e-16 (R3_j24)
Integrality : 0.00000000e+00
Gurobi 8.1.1 (linux64, Python) logging started Thu Apr 2 19:27:17 2020
Academic license - for non-commercial use only
Optimize a model with 5809 rows, 7681 columns and 17471 nonzeros
Variable types: 4340 continuous, 3341 integer (3341 binary)
Coefficient statistics:
Matrix range [8e-01, 3e+02]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 1e+01]
Found heuristic solution: objective -0.0000000
Presolve removed 5628 rows and 6787 columns
Presolve time: 0.01s
Presolved: 181 rows, 894 columns, 1781 nonzeros
Found heuristic solution: objective 11006.201757
Variable types: 0 continuous, 894 integer (892 binary)
Root relaxation: objective 1.126192e+04, 122 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
* 0 0 0 11261.917982 11261.9180 0.00% - 0s
Explored 0 nodes (122 simplex iterations) in 0.02 seconds
Thread count was 4 (of 4 available processors)
Solution count 3: 11261.9 11006.2 855.518
Optimal solution found (tolerance 1.00e-04)
Best objective 1.126191798213e+04, best bound 1.126191798213e+04, gap 0.0000%
Solution quality statistics for model missing :
Maximum violation:
Bound : 0.00000000e+00
Constraint : 1.77635684e-15 (R3_j24)
Integrality : 0.00000000e+00
Gurobi 8.1.1 (linux64, Python) logging started Thu Apr 2 19:37:59 2020
Academic license - for non-commercial use only
Optimize a model with 5809 rows, 7681 columns and 18128 nonzeros
Variable types: 4340 continuous, 3341 integer (3341 binary)
Coefficient statistics:
Matrix range [1e-02, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 1e+01]
Found heuristic solution: objective -0.0000000
Presolve removed 5472 rows and 5862 columns
Presolve time: 0.03s
Presolved: 337 rows, 1819 columns, 3752 nonzeros
Found heuristic solution: objective 163.1859354
Variable types: 2 continuous, 1817 integer (1814 binary)
Root relaxation: objective 1.694861e+02, 97 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 169.48613 0 3 163.18594 169.48613 3.86% - 0s
H 0 0 169.4827218 169.48613 0.00% - 0s
Explored 1 nodes (97 simplex iterations) in 0.09 seconds
Thread count was 4 (of 4 available processors)
Solution count 3: 169.483 163.186 72.7807
Optimal solution found (tolerance 1.00e-04)
Best objective 1.694827218067e+02, best bound 1.694861279253e+02, gap 0.0020%
Solution quality statistics for model missing :
Maximum violation:
Bound : 0.00000000e+00
Constraint : 1.11022302e-16 (R3_j659)
Integrality : 0.00000000e+00
Gurobi 8.1.1 (linux64, Python) logging started Thu Apr 2 19:48:02 2020
Academic license - for non-commercial use only
Optimize a model with 5809 rows, 7681 columns and 18128 nonzeros
Variable types: 4340 continuous, 3341 integer (3341 binary)
Coefficient statistics:
Matrix range [1e-02, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 1e+01]
Found heuristic solution: objective -0.0000000
Presolve removed 5474 rows and 6171 columns
Presolve time: 0.03s
Presolved: 335 rows, 1510 columns, 3013 nonzeros
Found heuristic solution: objective 121.4448984
Variable types: 0 continuous, 1510 integer (1508 binary)
Root relaxation: objective 1.280261e+02, 118 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
* 0 0 0 128.0261219 128.02612 0.00% - 0s
Explored 0 nodes (118 simplex iterations) in 0.04 seconds
Thread count was 4 (of 4 available processors)
Solution count 3: 128.026 121.445 45.0524
Optimal solution found (tolerance 1.00e-04)
Best objective 1.280261219405e+02, best bound 1.280261219405e+02, gap 0.0000%
Solution quality statistics for model missing :
Maximum violation:
Bound : 0.00000000e+00
Constraint : 0.00000000e+00
Integrality : 0.00000000e+00
Gurobi 8.1.1 (linux64, Python) logging started Thu Apr 2 20:08:40 2020
Academic license - for non-commercial use only
Optimize a model with 5809 rows, 7681 columns and 18128 nonzeros
Variable types: 4340 continuous, 3341 integer (3341 binary)
Coefficient statistics:
Matrix range [1e-02, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 1e+01]
Found heuristic solution: objective -0.0000000
Presolve removed 5474 rows and 6171 columns
Presolve time: 0.03s
Presolved: 335 rows, 1510 columns, 3013 nonzeros
Found heuristic solution: objective 121.4448984
Variable types: 0 continuous, 1510 integer (1508 binary)
Root relaxation: objective 1.280261e+02, 118 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
* 0 0 0 128.0261219 128.02612 0.00% - 0s
Explored 0 nodes (118 simplex iterations) in 0.04 seconds
Thread count was 4 (of 4 available processors)
Solution count 3: 128.026 121.445 45.0524
Optimal solution found (tolerance 1.00e-04)
Best objective 1.280261219405e+02, best bound 1.280261219405e+02, gap 0.0000%
Solution quality statistics for model missing :
Maximum violation:
Bound : 0.00000000e+00
Constraint : 0.00000000e+00
Integrality : 0.00000000e+00
Gurobi 8.1.1 (linux64, Python) logging started Thu Apr 2 20:37:31 2020
Academic license - for non-commercial use only
Optimize a model with 93980 rows, 184131 columns and 459951 nonzeros
Variable types: 92261 continuous, 91870 integer (91870 binary)
Coefficient statistics:
Matrix range [2e-04, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 1e+01]
Found heuristic solution: objective -0.0000000
Presolve removed 93149 rows and 98250 columns
Presolve time: 0.76s
Presolved: 831 rows, 85881 columns, 171951 nonzeros
Found heuristic solution: objective 374.9015318
Variable types: 190 continuous, 85691 integer (85690 binary)
Root relaxation: objective 3.832333e+02, 1709 iterations, 0.35 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
* 0 0 0 383.2332661 383.23327 0.00% - 1s
Explored 0 nodes (1709 simplex iterations) in 1.45 seconds
Thread count was 4 (of 4 available processors)
Solution count 3: 383.233 374.902 184.576
Optimal solution found (tolerance 1.00e-04)
Best objective 3.832332661113e+02, best bound 3.832332661113e+02, gap 0.0000%
Solution quality statistics for model missing :
Maximum violation:
Bound : 0.00000000e+00
Constraint : 0.00000000e+00
Integrality : 0.00000000e+00