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11588 lines (9472 loc) · 486 KB
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Gurobi 8.1.0 (win64, Python) logging started 11/24/18 14:18:18
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 20 rows, 190 columns and 380 nonzeros
Variable types: 0 continuous, 190 integer (190 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [8e+00, 1e+02]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.02s
Presolved: 20 rows, 190 columns, 380 nonzeros
Variable types: 0 continuous, 190 integer (190 binary)
Root relaxation: objective 3.237331e+02, 27 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 341.47512 0 6 - 341.47512 - - 0s
0 0 362.15504 0 6 - 362.15504 - - 0s
0 0 378.66736 0 6 - 378.66736 - - 0s
* 0 0 0 381.0261677 381.02617 0.00% - 0s
Cutting planes:
Gomory: 1
MIR: 1
Zero half: 4
Lazy constraints: 11
Explored 1 nodes (54 simplex iterations) in 0.16 seconds
Thread count was 4 (of 4 available processors)
Solution count 1: 381.026
Optimal solution found (tolerance 1.00e-04)
Best objective 3.810261677310e+02, best bound 3.810261677310e+02, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/24/18 17:38:09
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 20 rows, 190 columns and 380 nonzeros
Variable types: 0 continuous, 190 integer (190 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [8e+00, 1e+02]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.00s
Presolved: 20 rows, 190 columns, 380 nonzeros
Variable types: 0 continuous, 190 integer (190 binary)
Root relaxation: objective 3.237331e+02, 27 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 341.47512 0 6 - 341.47512 - - 0s
0 0 362.15504 0 6 - 362.15504 - - 0s
0 0 378.66736 0 6 - 378.66736 - - 0s
* 0 0 0 381.0261677 381.02617 0.00% - 0s
Cutting planes:
Gomory: 1
MIR: 1
Zero half: 4
Lazy constraints: 11
Explored 1 nodes (54 simplex iterations) in 0.05 seconds
Thread count was 4 (of 4 available processors)
Solution count 1: 381.026
Optimal solution found (tolerance 1.00e-04)
Best objective 3.810261677310e+02, best bound 3.810261677310e+02, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/24/18 17:38:21
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 100 rows, 4950 columns and 9900 nonzeros
Variable types: 0 continuous, 4950 integer (4950 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+02]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.03s
Presolved: 100 rows, 4950 columns, 9900 nonzeros
Variable types: 0 continuous, 4950 integer (4950 binary)
Root relaxation: objective 7.307203e+02, 150 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 730.72032 0 20 - 730.72032 - - 0s
0 0 738.95751 0 12 - 738.95751 - - 0s
0 0 739.82338 0 12 - 739.82338 - - 0s
0 0 740.37013 0 10 - 740.37013 - - 0s
0 0 740.37013 0 10 - 740.37013 - - 0s
0 2 740.37013 0 10 - 740.37013 - - 0s
* 752 646 50 814.1112663 742.29499 8.82% 5.6 2s
* 820 612 46 811.1595967 743.55051 8.33% 6.4 3s
* 895 610 13 806.0544183 743.55051 7.75% 6.5 3s
H 1067 680 805.2128863 745.17582 7.46% 6.8 3s
H 1092 660 802.4082026 802.26714 0.02% 7.0 4s
Cutting planes:
Gomory: 6
Flow cover: 4
Zero half: 14
Lazy constraints: 2
Explored 1092 nodes (8193 simplex iterations) in 4.30 seconds
Thread count was 4 (of 4 available processors)
Solution count 5: 802.408 805.213 806.054 ... 814.111
Optimal solution found (tolerance 1.00e-04)
Best objective 8.024082025606e+02, best bound 8.024082025606e+02, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:18:32
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 38416 columns and 38416 nonzeros
Variable types: 0 continuous, 38416 integer (38416 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.08s
Presolved: 196 rows, 38416 columns, 38416 nonzeros
Variable types: 0 continuous, 38416 integer (38416 binary)
Found heuristic solution: objective 47.9333271
Root relaxation: objective 4.512434e+01, 220 iterations, 0.03 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 45.12434 0 56 47.93333 45.12434 5.86% - 0s
H 0 0 46.0859303 45.12434 2.09% - 0s
H 0 0 45.7070022 45.12434 1.27% - 0s
0 0 45.67699 0 6 45.70700 45.67699 0.07% - 0s
Explored 1 nodes (241 simplex iterations) in 0.84 seconds
Thread count was 4 (of 4 available processors)
Solution count 3: 45.707 46.0859 47.9333
Optimal solution found (tolerance 1.00e-04)
Best objective 4.570700218300e+01, best bound 4.570700218300e+01, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:19:06
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 195 rows, 38416 columns and 38220 nonzeros
Variable types: 0 continuous, 38416 integer (38416 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.08s
Presolved: 195 rows, 38416 columns, 38220 nonzeros
Variable types: 0 continuous, 38416 integer (38416 binary)
Found heuristic solution: objective 1030.7267888
Root relaxation: objective 4.503343e+01, 213 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 45.03343 0 53 1030.72679 45.03343 95.6% - 0s
H 0 0 45.9935286 45.03343 2.09% - 0s
H 0 0 45.6146005 45.03343 1.27% - 0s
0 0 45.58459 0 6 45.61460 45.58459 0.07% - 0s
Explored 1 nodes (235 simplex iterations) in 0.77 seconds
Thread count was 4 (of 4 available processors)
Solution count 3: 45.6146 45.9935 1030.73
Optimal solution found (tolerance 1.00e-04)
Best objective 4.561460048000e+01, best bound 4.561460048000e+01, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:19:30
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 38416 columns and 38416 nonzeros
Variable types: 0 continuous, 38416 integer (38416 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.08s
Presolved: 196 rows, 38416 columns, 38416 nonzeros
Variable types: 0 continuous, 38416 integer (38416 binary)
Found heuristic solution: objective 47.9333271
Root relaxation: objective 4.512434e+01, 220 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 45.12434 0 56 47.93333 45.12434 5.86% - 0s
H 0 0 46.0859303 45.12434 2.09% - 0s
H 0 0 45.7070022 45.12434 1.27% - 0s
0 0 45.67699 0 6 45.70700 45.67699 0.07% - 0s
Explored 1 nodes (241 simplex iterations) in 0.78 seconds
Thread count was 4 (of 4 available processors)
Solution count 3: 45.707 46.0859 47.9333
Optimal solution found (tolerance 1.00e-04)
Best objective 4.570700218300e+01, best bound 4.570700218300e+01, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:22:17
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 38416 columns and 38416 nonzeros
Variable types: 0 continuous, 38416 integer (38416 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.06s
Presolved: 196 rows, 38416 columns, 38416 nonzeros
Variable types: 0 continuous, 38416 integer (38416 binary)
Found heuristic solution: objective 47.9333271
Root relaxation: objective 4.512434e+01, 220 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 45.12434 0 56 47.93333 45.12434 5.86% - 0s
H 0 0 46.0859303 45.12434 2.09% - 0s
H 0 0 45.7070022 45.12434 1.27% - 0s
0 0 45.67699 0 6 45.70700 45.67699 0.07% - 0s
Explored 1 nodes (241 simplex iterations) in 0.77 seconds
Thread count was 4 (of 4 available processors)
Solution count 3: 45.707 46.0859 47.9333
Optimal solution found (tolerance 1.00e-04)
Best objective 4.570700218300e+01, best bound 4.570700218300e+01, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:22:46
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 100 rows, 4950 columns and 9900 nonzeros
Variable types: 0 continuous, 4950 integer (4950 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+02]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.02s
Presolved: 100 rows, 4950 columns, 9900 nonzeros
Variable types: 0 continuous, 4950 integer (4950 binary)
Root relaxation: objective 7.307203e+02, 150 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 730.72032 0 20 - 730.72032 - - 0s
0 0 738.95751 0 12 - 738.95751 - - 0s
0 0 739.82338 0 12 - 739.82338 - - 0s
0 0 740.37013 0 10 - 740.37013 - - 0s
0 0 740.37013 0 10 - 740.37013 - - 0s
0 2 740.37013 0 10 - 740.37013 - - 0s
* 752 646 50 814.1112663 742.29499 8.82% 5.6 1s
* 820 612 46 811.1595967 743.55051 8.33% 6.4 2s
* 895 610 13 806.0544183 743.55051 7.75% 6.5 2s
H 1067 680 805.2128863 745.17582 7.46% 6.8 2s
H 1092 660 802.4082026 802.26714 0.02% 7.0 2s
Cutting planes:
Gomory: 6
Flow cover: 4
Zero half: 14
Lazy constraints: 2
Explored 1092 nodes (8193 simplex iterations) in 2.86 seconds
Thread count was 4 (of 4 available processors)
Solution count 5: 802.408 805.213 806.054 ... 814.111
Optimal solution found (tolerance 1.00e-04)
Best objective 8.024082025606e+02, best bound 8.024082025606e+02, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:26:16
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 38416 columns and 38416 nonzeros
Variable types: 0 continuous, 38416 integer (38416 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.08s
Presolved: 196 rows, 38416 columns, 38416 nonzeros
Variable types: 0 continuous, 38416 integer (38416 binary)
Found heuristic solution: objective 47.9333271
Root relaxation: objective 4.512434e+01, 220 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 45.12434 0 56 47.93333 45.12434 5.86% - 0s
H 0 0 46.0859303 45.12434 2.09% - 0s
H 0 0 45.7070022 45.12434 1.27% - 0s
0 0 45.67699 0 6 45.70700 45.67699 0.07% - 0s
Explored 1 nodes (241 simplex iterations) in 0.97 seconds
Thread count was 4 (of 4 available processors)
Solution count 3: 45.707 46.0859 47.9333
Optimal solution found (tolerance 1.00e-04)
Best objective 4.570700218300e+01, best bound 4.570700218300e+01, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:27:27
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 38416 columns and 38416 nonzeros
Variable types: 0 continuous, 38416 integer (38416 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.08s
Presolved: 196 rows, 38416 columns, 38416 nonzeros
Variable types: 0 continuous, 38416 integer (38416 binary)
Found heuristic solution: objective 47.9333271
Root relaxation: objective 4.512434e+01, 220 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 45.12434 0 56 47.93333 45.12434 5.86% - 0s
H 0 0 46.0859303 45.12434 2.09% - 0s
H 0 0 45.7070022 45.12434 1.27% - 0s
0 0 45.67699 0 6 45.70700 45.67699 0.07% - 0s
Explored 1 nodes (241 simplex iterations) in 0.95 seconds
Thread count was 4 (of 4 available processors)
Solution count 3: 45.707 46.0859 47.9333
Optimal solution found (tolerance 1.00e-04)
Best objective 4.570700218300e+01, best bound 4.570700218300e+01, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:31:37
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 19110 columns and 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+02]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.05s
Presolved: 196 rows, 19110 columns, 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Root relaxation: objective 1.025281e+03, 301 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1025.28058 0 32 - 1025.28058 - - 0s
0 0 1030.05934 0 26 - 1030.05934 - - 0s
0 0 1032.48279 0 27 - 1032.48279 - - 0s
0 0 1033.16051 0 51 - 1033.16051 - - 0s
0 0 1033.16051 0 51 - 1033.16051 - - 0s
0 2 1033.16051 0 51 - 1033.16051 - - 1s
478 462 1066.42296 98 - - 1033.42867 - 3.5 5s
1236 1207 1150.23874 232 12 - 1033.42867 - 3.7 10s
2298 2224 1178.88648 374 6 - 1033.42867 - 4.0 15s
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:32:33
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 19110 columns and 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+02]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.05s
Presolved: 196 rows, 19110 columns, 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Root relaxation: objective 1.025281e+03, 301 iterations, 0.03 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 1025.28058 0 32 - 1025.28058 - - 0s
0 0 1030.05934 0 26 - 1030.05934 - - 0s
0 0 1032.48279 0 27 - 1032.48279 - - 0s
0 0 1033.16051 0 51 - 1033.16051 - - 0s
0 0 1033.16051 0 51 - 1033.16051 - - 0s
0 2 1033.16051 0 51 - 1033.16051 - - 1s
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:32:59
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 1065 columns and 2130 nonzeros
Variable types: 0 continuous, 1065 integer (1065 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [9e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.00s
Explored 0 nodes (0 simplex iterations) in 0.00 seconds
Thread count was 1 (of 4 available processors)
Solution count 0
Model is infeasible
Best objective -, best bound -, gap -
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:33:47
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 195 rows, 1065 columns and 2120 nonzeros
Variable types: 0 continuous, 1065 integer (1065 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [9e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.02s
Explored 0 nodes (0 simplex iterations) in 0.02 seconds
Thread count was 1 (of 4 available processors)
Solution count 0
Model is infeasible
Best objective -, best bound -, gap -
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:37:54
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 1075 columns and 2150 nonzeros
Variable types: 0 continuous, 1075 integer (1075 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [9e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.00s
Explored 0 nodes (0 simplex iterations) in 0.00 seconds
Thread count was 1 (of 4 available processors)
Solution count 0
Model is infeasible
Best objective -, best bound -, gap -
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:39:16
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 1065 columns and 2130 nonzeros
Variable types: 0 continuous, 1065 integer (1065 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [9e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.00s
Explored 0 nodes (0 simplex iterations) in 0.02 seconds
Thread count was 1 (of 4 available processors)
Solution count 0
Model is infeasible
Best objective -, best bound -, gap -
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:42:34
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 1065 columns and 2130 nonzeros
Variable types: 0 continuous, 1065 integer (1065 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [9e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.00s
Explored 0 nodes (0 simplex iterations) in 0.00 seconds
Thread count was 1 (of 4 available processors)
Solution count 0
Model is infeasible
Best objective -, best bound -, gap -
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:44:59
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 1065 columns and 2130 nonzeros
Variable types: 0 continuous, 1065 integer (1065 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [9e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.00s
Explored 0 nodes (0 simplex iterations) in 0.02 seconds
Thread count was 1 (of 4 available processors)
Solution count 0
Model is infeasible
Best objective -, best bound -, gap -
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:48:14
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 19110 columns and 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.05s
Presolved: 196 rows, 19110 columns, 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Root relaxation: objective 1.106403e+02, 290 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 110.64034 0 36 - 110.64034 - - 0s
0 0 112.10665 0 32 - 112.10665 - - 0s
0 0 112.24712 0 35 - 112.24712 - - 0s
0 0 112.36303 0 39 - 112.36303 - - 0s
0 0 112.37078 0 24 - 112.37078 - - 0s
0 0 112.37562 0 46 - 112.37562 - - 0s
0 0 112.37562 0 46 - 112.37562 - - 0s
0 2 112.37562 0 46 - 112.37562 - - 1s
578 579 115.20069 124 6 - 113.07908 - 2.8 5s
1321 1305 119.37715 281 14 - 113.07908 - 3.5 10s
2006 1955 116.15219 228 56 - 116.15219 - 3.7 15s
2148 2035 119.02520 27 23 - 118.05816 - 4.1 20s
2804 2467 122.05558 106 6 - 118.05816 - 4.9 25s
3406 2821 125.66644 183 6 - 118.05816 - 5.5 30s
* 3723 2385 166 122.4846751 118.05816 3.61% 5.7 33s
H 3861 1471 119.5201599 118.12953 1.16% 5.8 35s
Cutting planes:
Gomory: 7
MIR: 1
Flow cover: 1
Zero half: 13
Lazy constraints: 70
Explored 4438 nodes (35275 simplex iterations) in 37.41 seconds
Thread count was 4 (of 4 available processors)
Solution count 2: 119.52 122.485
Optimal solution found (tolerance 1.00e-04)
Best objective 1.195201599403e+02, best bound 1.195201599403e+02, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 11:56:21
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 19110 columns and 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.06s
Presolved: 196 rows, 19110 columns, 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Root relaxation: objective 1.106403e+02, 290 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 110.64034 0 36 - 110.64034 - - 0s
0 0 112.10665 0 32 - 112.10665 - - 0s
0 0 112.24712 0 35 - 112.24712 - - 0s
0 0 112.36303 0 39 - 112.36303 - - 0s
0 0 112.37078 0 24 - 112.37078 - - 0s
0 0 112.37562 0 46 - 112.37562 - - 0s
0 0 112.37562 0 46 - 112.37562 - - 0s
0 2 112.37562 0 46 - 112.37562 - - 1s
615 611 115.39478 132 8 - 113.07908 - 2.8 5s
1321 1305 119.37715 281 14 - 113.07908 - 3.5 10s
2006 1955 116.15219 228 56 - 116.15219 - 3.7 15s
2168 2054 119.04119 29 6 - 118.05816 - 4.3 20s
2885 2515 122.28676 115 6 - 118.05816 - 5.0 25s
3524 2885 125.99826 201 - - 118.05816 - 5.6 30s
* 3723 2385 166 122.4846751 118.05816 3.61% 5.7 32s
H 3861 1471 119.5201599 118.12953 1.16% 5.8 34s
4043 1275 cutoff 25 119.52016 118.32269 1.00% 6.6 35s
Cutting planes:
Gomory: 7
MIR: 1
Flow cover: 1
Zero half: 13
Lazy constraints: 70
Explored 4438 nodes (35275 simplex iterations) in 36.30 seconds
Thread count was 4 (of 4 available processors)
Solution count 2: 119.52 122.485
Optimal solution found (tolerance 1.00e-04)
Best objective 1.195201599403e+02, best bound 1.195201599403e+02, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 12:13:53
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 19110 columns and 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.06s
Presolved: 196 rows, 19110 columns, 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Root relaxation: objective 1.106403e+02, 290 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 110.64034 0 36 - 110.64034 - - 0s
0 0 112.10665 0 32 - 112.10665 - - 0s
0 0 112.24712 0 35 - 112.24712 - - 0s
0 0 112.36303 0 39 - 112.36303 - - 0s
0 0 112.37078 0 24 - 112.37078 - - 0s
0 0 112.37562 0 46 - 112.37562 - - 0s
0 0 112.37562 0 46 - 112.37562 - - 0s
0 2 112.37562 0 46 - 112.37562 - - 1s
536 534 114.98426 106 6 - 113.07908 - 2.8 5s
1261 1247 118.15843 271 6 - 113.07908 - 3.4 10s
2001 1952 116.04061 84 10 - 116.04061 - 3.7 15s
2116 2020 118.50555 24 6 - 118.05816 - 4.1 20s
2740 2427 122.19819 97 13 - 118.05816 - 4.9 25s
3406 2821 125.66644 183 6 - 118.05816 - 5.5 30s
* 3723 2385 166 122.4846751 118.05816 3.61% 5.7 33s
H 3861 1471 119.5201599 118.12953 1.16% 5.8 35s
Cutting planes:
Gomory: 7
MIR: 1
Flow cover: 1
Zero half: 13
Lazy constraints: 70
Explored 4438 nodes (35275 simplex iterations) in 37.20 seconds
Thread count was 4 (of 4 available processors)
Solution count 2: 119.52 122.485
Optimal solution found (tolerance 1.00e-04)
Best objective 1.195201599403e+02, best bound 1.195201599403e+02, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 12:17:34
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 19110 columns and 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.06s
Presolved: 196 rows, 19110 columns, 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Root relaxation: objective 1.106403e+02, 290 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 110.64034 0 36 - 110.64034 - - 0s
0 0 112.10665 0 32 - 112.10665 - - 0s
0 0 112.24712 0 35 - 112.24712 - - 0s
0 0 112.36303 0 39 - 112.36303 - - 0s
0 0 112.37078 0 24 - 112.37078 - - 0s
0 0 112.37562 0 46 - 112.37562 - - 0s
0 0 112.37562 0 46 - 112.37562 - - 0s
0 2 112.37562 0 46 - 112.37562 - - 1s
615 611 115.39478 132 8 - 113.07908 - 2.8 5s
1321 1305 119.37715 281 14 - 113.07908 - 3.5 10s
2005 1954 116.14066 121 31 - 116.14066 - 3.7 15s
2129 2039 118.45981 25 6 - 118.05816 - 4.1 20s
2804 2467 122.05558 106 6 - 118.05816 - 4.9 25s
3465 2858 125.56227 193 10 - 118.05816 - 5.5 30s
* 3723 2385 166 122.4846751 118.05816 3.61% 5.7 32s
H 3861 1471 119.5201599 118.12953 1.16% 5.8 34s
3865 1433 cutoff 24 119.52016 118.16155 1.14% 5.8 35s
Cutting planes:
Gomory: 7
MIR: 1
Flow cover: 1
Zero half: 13
Lazy constraints: 70
Explored 4438 nodes (35275 simplex iterations) in 37.19 seconds
Thread count was 4 (of 4 available processors)
Solution count 2: 119.52 122.485
Optimal solution found (tolerance 1.00e-04)
Best objective 1.195201599403e+02, best bound 1.195201599403e+02, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 12:20:38
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 196 rows, 19110 columns and 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-02, 2e+01]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.06s
Presolved: 196 rows, 19110 columns, 38220 nonzeros
Variable types: 0 continuous, 19110 integer (19110 binary)
Root relaxation: objective 1.106403e+02, 290 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 110.64034 0 36 - 110.64034 - - 0s
0 0 112.10665 0 32 - 112.10665 - - 0s
0 0 112.24712 0 35 - 112.24712 - - 0s
0 0 112.36303 0 39 - 112.36303 - - 0s
0 0 112.37078 0 24 - 112.37078 - - 0s
0 0 112.37562 0 46 - 112.37562 - - 0s
0 0 112.37562 0 46 - 112.37562 - - 0s
0 2 112.37562 0 46 - 112.37562 - - 1s
615 611 115.39478 132 8 - 113.07908 - 2.8 5s
1377 1357 119.58988 289 6 - 113.07908 - 3.5 10s
2006 1955 116.15219 228 56 - 116.15219 - 3.7 15s
2202 2075 119.25553 32 6 - 118.05816 - 4.3 20s
2925 2545 122.49483 119 6 - 118.05816 - 5.0 25s
3524 2885 125.99826 201 - - 118.05816 - 5.6 30s
* 3723 2385 166 122.4846751 118.05816 3.61% 5.7 32s
H 3861 1471 119.5201599 118.12953 1.16% 5.8 34s
4043 1275 cutoff 25 119.52016 118.32269 1.00% 6.6 35s
Cutting planes:
Gomory: 7
MIR: 1
Flow cover: 1
Zero half: 13
Lazy constraints: 70
Explored 4438 nodes (35275 simplex iterations) in 36.28 seconds
Thread count was 4 (of 4 available processors)
Solution count 2: 119.52 122.485
Optimal solution found (tolerance 1.00e-04)
Best objective 1.195201599403e+02, best bound 1.195201599403e+02, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 12:37:23
Academic license - for non-commercial use only
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 12:37:48
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 42 rows, 861 columns and 1722 nonzeros
Variable types: 0 continuous, 861 integer (861 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-01, 6e+00]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.00s
Presolved: 42 rows, 861 columns, 1722 nonzeros
Variable types: 0 continuous, 861 integer (861 binary)
Root relaxation: objective 2.572599e+01, 59 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 25.72599 0 6 - 25.72599 - - 0s
* 0 0 0 27.7837247 27.78372 0.00% - 0s
Cutting planes:
Zero half: 2
Lazy constraints: 8
Explored 1 nodes (81 simplex iterations) in 0.05 seconds
Thread count was 4 (of 4 available processors)
Solution count 1: 27.7837
Optimal solution found (tolerance 1.00e-04)
Best objective 2.778372469300e+01, best bound 2.778372469300e+01, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 12:44:33
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 42 rows, 861 columns and 1722 nonzeros
Variable types: 0 continuous, 861 integer (861 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-01, 6e+00]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.02s
Presolved: 42 rows, 861 columns, 1722 nonzeros
Variable types: 0 continuous, 861 integer (861 binary)
Root relaxation: objective 2.572599e+01, 59 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 25.72599 0 6 - 25.72599 - - 0s
* 0 0 0 27.7837247 27.78372 0.00% - 0s
Cutting planes:
Zero half: 2
Lazy constraints: 8
Explored 1 nodes (81 simplex iterations) in 0.06 seconds
Thread count was 4 (of 4 available processors)
Solution count 1: 27.7837
Optimal solution found (tolerance 1.00e-04)
Best objective 2.778372469300e+01, best bound 2.778372469300e+01, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 12:44:52
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 42 rows, 861 columns and 1722 nonzeros
Variable types: 0 continuous, 861 integer (861 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-01, 6e+00]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.00s
Presolved: 42 rows, 861 columns, 1722 nonzeros
Variable types: 0 continuous, 861 integer (861 binary)
Root relaxation: objective 2.572599e+01, 59 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 25.72599 0 6 - 25.72599 - - 0s
* 0 0 0 27.7837247 27.78372 0.00% - 0s
Cutting planes:
Zero half: 2
Lazy constraints: 8
Explored 1 nodes (81 simplex iterations) in 0.06 seconds
Thread count was 4 (of 4 available processors)
Solution count 1: 27.7837
Optimal solution found (tolerance 1.00e-04)
Best objective 2.778372469300e+01, best bound 2.778372469300e+01, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 12:46:20
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 42 rows, 861 columns and 1722 nonzeros
Variable types: 0 continuous, 861 integer (861 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [2e-01, 6e+00]
Bounds range [1e+00, 1e+00]
RHS range [2e+00, 2e+00]
Presolve time: 0.02s
Presolved: 42 rows, 861 columns, 1722 nonzeros
Variable types: 0 continuous, 861 integer (861 binary)
Root relaxation: objective 2.572599e+01, 59 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 25.72599 0 6 - 25.72599 - - 0s
* 0 0 0 27.7837247 27.78372 0.00% - 0s
Cutting planes:
Zero half: 2
Lazy constraints: 8
Explored 1 nodes (81 simplex iterations) in 0.06 seconds
Thread count was 4 (of 4 available processors)
Solution count 1: 27.7837
Optimal solution found (tolerance 1.00e-04)
Best objective 2.778372469300e+01, best bound 2.778372469300e+01, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 11/25/18 12:49:50
Academic license - for non-commercial use only
Changed value of parameter lazyConstraints to 1
Prev: 0 Min: 0 Max: 1 Default: 0
Optimize a model with 42 rows, 861 columns and 1722 nonzeros
Variable types: 0 continuous, 861 integer (861 binary)
Coefficient statistics: