current theta: 0.597433643856
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 178 rows and 183 columns
Presolve time: 0.00s
Presolved: 285 rows, 300 columns, 826 nonzeros
Variable types: 0 continuous, 300 integer (300 binary)
Root relaxation: objective 0.000000e+00, 193 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
* 0 0 0 0.0000000 0.00000 0.00% - 0s
Explored 0 nodes (402 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%
infeasibility= 0.0
updated solution:
facilities [1, 3, 15]
edges [(7, 3), (14, 1), (1, 15), (6, 1), (15, 15), (5, 15), (19, 3), (20, 3), (18, 15), (10, 3), (11, 3), (2, 3), (9, 1), (3, 3), (16, 15), (12, 15), (8, 1), (0, 1), (4, 15), (17, 15), (13, 1)]
current theta: 0.298716821928
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 352 rows and 373 columns
Presolve time: 0.00s
Presolved: 111 rows, 110 columns, 288 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 110 integer (110 binary)
Root relaxation: cutoff, 113 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 cutoff 0 - 0.10000 - - 0s
Explored 0 nodes (113 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Model objective exceeds cutoff
Best objective -, best bound 1.000000000000e-01, gap -
current theta: 0.448075232892
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 272 rows and 288 columns
Presolve time: 0.00s
Presolved: 191 rows, 195 columns, 533 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 195 integer (195 binary)
Root relaxation: objective 0.000000e+00, 175 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
* 0 0 0 0.0000000 0.00000 0.00% - 0s
Explored 0 nodes (175 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%
infeasibility= 0.0
updated solution:
facilities [1, 7, 12]
edges [(10, 7), (4, 12), (5, 1), (2, 7), (6, 1), (8, 7), (14, 7), (1, 1), (9, 7), (16, 1), (19, 12), (17, 12), (13, 12), (11, 7), (7, 7), (12, 12), (15, 1), (3, 7), (0, 1), (20, 12), (18, 12)]
current theta: 0.37339602741
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 318 rows and 339 columns
Presolve time: 0.00s
Presolved: 145 rows, 144 columns, 390 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 144 integer (144 binary)
Root relaxation: cutoff, 145 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 cutoff 0 - 0.10000 - - 0s
Explored 0 nodes (145 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Model objective exceeds cutoff
Best objective -, best bound 1.000000000000e-01, gap -
current theta: 0.410735630151
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 304 rows and 324 columns
Presolve time: 0.00s
Presolved: 159 rows, 159 columns, 433 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 159 integer (159 binary)
Root relaxation: cutoff, 148 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 cutoff 0 - 0.10000 - - 0s
Explored 0 nodes (148 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Model objective exceeds cutoff
Best objective -, best bound 1.000000000000e-01, gap -
current theta: 0.429405431521
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 286 rows and 302 columns
Presolve time: 0.00s
Presolved: 177 rows, 181 columns, 491 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 181 integer (181 binary)
Root relaxation: objective 0.000000e+00, 170 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
* 0 0 0 0.0000000 0.00000 0.00% - 0s
Explored 0 nodes (170 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%
infeasibility= 0.0
updated solution:
facilities [3, 4, 14]
edges [(7, 3), (15, 4), (10, 14), (0, 14), (6, 14), (8, 14), (14, 14), (17, 4), (19, 3), (20, 3), (5, 4), (16, 4), (11, 3), (12, 4), (2, 3), (3, 3), (4, 4), (18, 4), (1, 14), (9, 14), (13, 3)]
current theta: 0.420070530836
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 292 rows and 308 columns
Presolve time: 0.00s
Presolved: 171 rows, 175 columns, 473 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 175 integer (175 binary)
Root relaxation: objective 0.000000e+00, 150 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
* 0 0 0 0.0000000 0.00000 0.00% - 0s
Explored 0 nodes (150 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%
infeasibility= 0.0
updated solution:
facilities [4, 11, 14]
edges [(15, 4), (10, 14), (0, 14), (3, 11), (8, 14), (14, 14), (13, 11), (17, 4), (16, 4), (12, 4), (4, 4), (18, 4), (1, 14), (7, 14), (11, 11), (9, 14), (2, 11), (5, 14), (6, 4), (19, 11), (20, 11)]
current theta: 0.415403080493
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 298 rows and 315 columns
Presolve time: 0.00s
Presolved: 165 rows, 168 columns, 454 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 168 integer (168 binary)
Root relaxation: cutoff, 151 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 cutoff 0 - 0.10000 - - 0s
Explored 0 nodes (151 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Model objective exceeds cutoff
Best objective -, best bound 1.000000000000e-01, gap -
current theta: 0.417736805665
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 298 rows and 315 columns
Presolve time: 0.00s
Presolved: 165 rows, 168 columns, 454 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 168 integer (168 binary)
Root relaxation: cutoff, 151 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 cutoff 0 - 0.10000 - - 0s
Explored 0 nodes (151 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Model objective exceeds cutoff
Best objective -, best bound 1.000000000000e-01, gap -
current theta: 0.41890366825
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 292 rows and 308 columns
Presolve time: 0.00s
Presolved: 171 rows, 175 columns, 473 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 175 integer (175 binary)
Root relaxation: cutoff, 17 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 cutoff 0 0.00000 -1.00000 - - 0s
Explored 0 nodes (17 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%
infeasibility= 0.0
updated solution:
facilities [4, 11, 14]
edges [(15, 4), (10, 14), (0, 14), (3, 11), (8, 14), (14, 14), (13, 11), (17, 4), (16, 4), (12, 4), (4, 4), (18, 4), (1, 14), (7, 14), (11, 11), (9, 14), (2, 11), (5, 14), (6, 4), (19, 11), (20, 11)]
current theta: 0.418320236957
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 298 rows and 315 columns
Presolve time: 0.00s
Presolved: 165 rows, 168 columns, 454 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 168 integer (168 binary)
Root relaxation: cutoff, 151 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 cutoff 0 - 0.10000 - - 0s
Explored 0 nodes (151 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Model objective exceeds cutoff
Best objective -, best bound 1.000000000000e-01, gap -
current theta: 0.418611952604
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 296 rows and 313 columns
Presolve time: 0.00s
Presolved: 167 rows, 170 columns, 460 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 170 integer (170 binary)
Root relaxation: cutoff, 139 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 cutoff 0 - 0.10000 - - 0s
Explored 0 nodes (139 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Model objective exceeds cutoff
Best objective -, best bound 1.000000000000e-01, gap -
current theta: 0.418757810427
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 292 rows and 308 columns
Presolve time: 0.00s
Presolved: 171 rows, 175 columns, 473 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 175 integer (175 binary)
Root relaxation: cutoff, 17 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 cutoff 0 0.00000 -1.00000 - - 0s
Explored 0 nodes (17 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%
infeasibility= 0.0
updated solution:
facilities [4, 11, 14]
edges [(15, 4), (10, 14), (0, 14), (3, 11), (8, 14), (14, 14), (13, 11), (17, 4), (16, 4), (12, 4), (4, 4), (18, 4), (1, 14), (7, 14), (11, 11), (9, 14), (2, 11), (5, 14), (6, 4), (19, 11), (20, 11)]
current theta: 0.418684881515
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 296 rows and 313 columns
Presolve time: 0.00s
Presolved: 167 rows, 170 columns, 460 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 170 integer (170 binary)
Root relaxation: cutoff, 139 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 cutoff 0 - 0.10000 - - 0s
Explored 0 nodes (139 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Model objective exceeds cutoff
Best objective -, best bound 1.000000000000e-01, gap -