current theta: 0.549191234282
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 128 rows and 131 columns
Presolve time: 0.00s
Presolved: 253 rows, 268 columns, 734 nonzeros
Variable types: 0 continuous, 268 integer (268 binary)
Root relaxation: objective 0.000000e+00, 138 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 (138 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 [14, 18]
edges [(10, 14), (8, 18), (2, 18), (0, 14), (6, 18), (1, 18), (13, 18), (14, 14), (5, 18), (7, 18), (17, 14), (4, 18), (11, 18), (18, 14), (9, 14), (15, 14), (12, 14), (3, 14), (16, 18)]
current theta: 0.274595617141
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 266 rows and 284 columns
Presolve time: 0.00s
Presolved: 115 rows, 115 columns, 305 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 115 integer (115 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: 0.411893425711
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 200 rows and 213 columns
Presolve time: 0.00s
Presolved: 181 rows, 186 columns, 508 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 186 integer (186 binary)
Root relaxation: cutoff, 156 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 (156 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: 0.480542329996
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 162 rows and 168 columns
Presolve time: 0.00s
Presolved: 219 rows, 231 columns, 629 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 231 integer (231 binary)
Root relaxation: objective 0.000000e+00, 154 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 (154 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, 14]
edges [(10, 14), (0, 14), (6, 1), (8, 14), (14, 14), (4, 14), (17, 14), (1, 1), (16, 1), (11, 14), (18, 14), (9, 14), (15, 14), (5, 14), (7, 1), (12, 14), (2, 14), (3, 14), (13, 1)]
current theta: 0.446217877854
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 190 rows and 200 columns
Presolve time: 0.00s
Presolved: 191 rows, 199 columns, 541 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 199 integer (199 binary)
Root relaxation: cutoff, 156 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 (156 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: 0.463380103925
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 176 rows and 185 columns
Presolve time: 0.00s
Presolved: 205 rows, 214 columns, 584 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 214 integer (214 binary)
Root relaxation: cutoff, 158 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 (158 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: 0.471961216961
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 166 rows and 172 columns
Presolve time: 0.00s
Presolved: 215 rows, 227 columns, 617 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 227 integer (227 binary)
Root relaxation: cutoff, 5 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 (5 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, 14]
edges [(10, 14), (0, 14), (6, 1), (8, 14), (14, 14), (4, 14), (17, 14), (1, 1), (16, 1), (11, 14), (18, 14), (9, 14), (15, 14), (5, 14), (7, 1), (12, 14), (2, 14), (3, 14), (13, 1)]
current theta: 0.467670660443
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 172 rows and 179 columns
Presolve time: 0.00s
Presolved: 209 rows, 220 columns, 598 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 220 integer (220 binary)
Root relaxation: cutoff, 165 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 (165 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: 0.469815938702
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 168 rows and 175 columns
Presolve time: 0.00s
Presolved: 213 rows, 224 columns, 610 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 224 integer (224 binary)
Root relaxation: cutoff, 147 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 (147 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: 0.470888577831
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 168 rows and 175 columns
Presolve time: 0.00s
Presolved: 213 rows, 224 columns, 610 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 224 integer (224 binary)
Root relaxation: cutoff, 147 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 (147 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: 0.471424897396
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 166 rows and 172 columns
Presolve time: 0.00s
Presolved: 215 rows, 227 columns, 617 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 227 integer (227 binary)
Root relaxation: cutoff, 5 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 (5 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, 14]
edges [(10, 14), (0, 14), (6, 1), (8, 14), (14, 14), (4, 14), (17, 14), (1, 1), (16, 1), (11, 14), (18, 14), (9, 14), (15, 14), (5, 14), (7, 1), (12, 14), (2, 14), (3, 14), (13, 1)]
current theta: 0.471156737614
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 168 rows and 175 columns
Presolve time: 0.00s
Presolved: 213 rows, 224 columns, 610 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 224 integer (224 binary)
Root relaxation: cutoff, 147 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 (147 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: 0.471290817505
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 166 rows and 172 columns
Presolve time: 0.00s
Presolved: 215 rows, 227 columns, 617 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 227 integer (227 binary)
Root relaxation: cutoff, 5 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 (5 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, 14]
edges [(10, 14), (0, 14), (6, 1), (8, 14), (14, 14), (4, 14), (17, 14), (1, 1), (16, 1), (11, 14), (18, 14), (9, 14), (15, 14), (5, 14), (7, 1), (12, 14), (2, 14), (3, 14), (13, 1)]
current theta: 0.471223777559
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 168 rows and 175 columns
Presolve time: 0.00s
Presolved: 213 rows, 224 columns, 610 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 224 integer (224 binary)
Root relaxation: cutoff, 147 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 (147 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 -