current theta: 0.598301705035
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 114 rows and 120 columns
Presolve time: 0.00s
Presolved: 229 rows, 240 columns, 660 nonzeros
Variable types: 0 continuous, 240 integer (240 binary)
Root relaxation: objective 0.000000e+00, 148 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 (299 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 [0, 14]
edges [(4, 0), (9, 14), (15, 14), (5, 14), (10, 14), (16, 14), (6, 14), (7, 14), (8, 14), (11, 14), (1, 14), (12, 14), (2, 14), (3, 14), (14, 14), (17, 14), (0, 0), (13, 14)]
current theta: 0.299150852518
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 236 rows and 253 columns
Presolve time: 0.00s
Presolved: 107 rows, 107 columns, 287 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 107 integer (106 binary)
Root relaxation: cutoff, 92 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 (92 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: 0.448726278776
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 168 rows and 178 columns
Presolve time: 0.00s
Presolved: 175 rows, 182 columns, 494 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 182 integer (182 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: 0.523513991906
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 144 rows and 151 columns
Presolve time: 0.00s
Presolved: 199 rows, 209 columns, 569 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 209 integer (209 binary)
Root relaxation: cutoff, 133 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 (133 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: 0.560907848471
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 130 rows and 136 columns
Presolve time: 0.00s
Presolved: 213 rows, 224 columns, 612 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 224 integer (224 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 [0, 14]
edges [(4, 0), (9, 14), (15, 14), (5, 14), (10, 14), (16, 14), (6, 14), (7, 14), (8, 14), (11, 14), (1, 14), (12, 14), (2, 14), (3, 14), (14, 14), (17, 14), (0, 0), (13, 14)]
current theta: 0.542210920188
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 134 rows and 140 columns
Presolve time: 0.00s
Presolved: 209 rows, 220 columns, 600 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 220 integer (220 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 [0, 14]
edges [(4, 0), (9, 14), (15, 14), (5, 14), (10, 14), (16, 14), (6, 14), (7, 14), (8, 14), (11, 14), (1, 14), (12, 14), (2, 14), (3, 14), (14, 14), (17, 14), (0, 0), (13, 14)]
current theta: 0.532862456047
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 140 rows and 146 columns
Presolve time: 0.00s
Presolved: 203 rows, 214 columns, 582 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 214 integer (214 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: 0.537536688118
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 134 rows and 140 columns
Presolve time: 0.00s
Presolved: 209 rows, 220 columns, 600 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 220 integer (220 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 [0, 14]
edges [(4, 0), (9, 14), (15, 14), (5, 14), (10, 14), (16, 14), (6, 14), (7, 14), (8, 14), (11, 14), (1, 14), (12, 14), (2, 14), (3, 14), (14, 14), (17, 14), (0, 0), (13, 14)]
current theta: 0.535199572082
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 140 rows and 146 columns
Presolve time: 0.00s
Presolved: 203 rows, 214 columns, 582 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 214 integer (214 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: 0.5363681301
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 140 rows and 146 columns
Presolve time: 0.00s
Presolved: 203 rows, 214 columns, 582 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 214 integer (214 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: 0.536952409109
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 138 rows and 144 columns
Presolve time: 0.00s
Presolved: 205 rows, 216 columns, 588 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 216 integer (216 binary)
Root relaxation: cutoff, 159 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 (159 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: 0.537244548613
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 136 rows and 142 columns
Presolve time: 0.00s
Presolved: 207 rows, 218 columns, 594 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 218 integer (218 binary)
Root relaxation: objective 0.000000e+00, 132 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 (132 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, 15]
edges [(9, 3), (14, 15), (7, 15), (11, 15), (1, 15), (13, 3), (8, 3), (3, 15), (10, 15), (17, 15), (6, 15), (15, 3), (0, 3), (5, 15), (12, 15), (4, 3), (16, 15), (2, 15)]
current theta: 0.537098478861
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 138 rows and 144 columns
Presolve time: 0.00s
Presolved: 205 rows, 216 columns, 588 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 216 integer (216 binary)
Root relaxation: cutoff, 159 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 (159 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: 0.537171513737
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:36 2014
Optimize a model with 343 rows, 360 columns and 1008 nonzeros
Presolve removed 136 rows and 142 columns
Presolve time: 0.00s
Presolved: 207 rows, 218 columns, 594 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 218 integer (218 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 [3, 15]
edges [(9, 3), (14, 15), (7, 15), (11, 15), (1, 15), (13, 3), (8, 3), (3, 15), (10, 15), (17, 15), (6, 15), (15, 3), (0, 3), (5, 15), (12, 15), (4, 3), (16, 15), (2, 15)]