current theta: 0.513513840666
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 102 rows and 115 columns
Presolve time: 0.00s
Presolved: 109 rows, 109 columns, 297 nonzeros
Variable types: 0 continuous, 109 integer (109 binary)
Root relaxation: cutoff, 89 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 (89 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: 0.770270761
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 50 rows and 55 columns
Presolve time: 0.00s
Presolved: 161 rows, 169 columns, 461 nonzeros
Variable types: 0 continuous, 169 integer (169 binary)
Root relaxation: objective 0.000000e+00, 85 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 (162 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 [7, 11]
edges [(11, 11), (1, 11), (10, 7), (5, 11), (2, 11), (3, 11), (0, 11), (6, 11), (12, 7), (4, 11), (9, 11), (8, 7), (7, 7), (13, 11)]
current theta: 0.641892300833
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 70 rows and 78 columns
Presolve time: 0.00s
Presolved: 141 rows, 146 columns, 398 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 146 integer (146 binary)
Root relaxation: objective 0.000000e+00, 107 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 (190 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 [10, 11]
edges [(11, 11), (0, 10), (5, 11), (12, 11), (3, 11), (1, 10), (6, 11), (4, 11), (9, 11), (10, 11), (7, 10), (13, 11), (8, 11), (2, 10)]
current theta: 0.57770307075
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 84 rows and 93 columns
Presolve time: 0.00s
Presolved: 127 rows, 131 columns, 355 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 131 integer (131 binary)
Root relaxation: cutoff, 8 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 (8 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 [10, 11]
edges [(11, 11), (0, 10), (5, 11), (12, 11), (3, 11), (1, 10), (6, 11), (4, 11), (9, 11), (10, 11), (7, 10), (13, 11), (8, 11), (2, 10)]
current theta: 0.545608455708
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 92 rows and 103 columns
Presolve time: 0.00s
Presolved: 119 rows, 121 columns, 329 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 121 integer (121 binary)
Root relaxation: objective 0.000000e+00, 101 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 (101 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, 13]
edges [(0, 4), (6, 13), (13, 13), (5, 4), (11, 4), (10, 4), (9, 13), (7, 4), (12, 4), (8, 13), (2, 4), (4, 4), (3, 13), (1, 13)]
current theta: 0.529561148187
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 94 rows and 105 columns
Presolve time: 0.00s
Presolved: 117 rows, 119 columns, 323 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 119 integer (119 binary)
Root relaxation: cutoff, 10 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 (10 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, 13]
edges [(0, 4), (6, 13), (13, 13), (5, 4), (11, 4), (10, 4), (9, 13), (7, 4), (12, 4), (8, 13), (2, 4), (4, 4), (3, 13), (1, 13)]
current theta: 0.521537494427
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 98 rows and 111 columns
Presolve time: 0.00s
Presolved: 113 rows, 113 columns, 309 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 113 integer (113 binary)
Root relaxation: cutoff, 12 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 (12 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, 13]
edges [(0, 4), (6, 13), (13, 13), (5, 4), (11, 4), (10, 4), (9, 13), (7, 4), (12, 4), (8, 13), (2, 4), (4, 4), (3, 13), (1, 13)]
current theta: 0.517525667547
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 102 rows and 115 columns
Presolve time: 0.00s
Presolved: 109 rows, 109 columns, 297 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 109 integer (109 binary)
Root relaxation: cutoff, 89 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 (89 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: 0.519531580987
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 100 rows and 113 columns
Presolve time: 0.00s
Presolved: 111 rows, 111 columns, 303 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 111 integer (111 binary)
Root relaxation: cutoff, 96 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 (96 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: 0.520534537707
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 98 rows and 111 columns
Presolve time: 0.00s
Presolved: 113 rows, 113 columns, 309 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 113 integer (113 binary)
Root relaxation: cutoff, 12 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 (12 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, 13]
edges [(0, 4), (6, 13), (13, 13), (5, 4), (11, 4), (10, 4), (9, 13), (7, 4), (12, 4), (8, 13), (2, 4), (4, 4), (3, 13), (1, 13)]
current theta: 0.520033059347
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 100 rows and 113 columns
Presolve time: 0.00s
Presolved: 111 rows, 111 columns, 303 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 111 integer (111 binary)
Root relaxation: cutoff, 96 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 (96 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: 0.520283798527
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 100 rows and 113 columns
Presolve time: 0.00s
Presolved: 111 rows, 111 columns, 303 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 111 integer (111 binary)
Root relaxation: cutoff, 96 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 (96 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: 0.520409168117
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 98 rows and 111 columns
Presolve time: 0.00s
Presolved: 113 rows, 113 columns, 309 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 113 integer (113 binary)
Root relaxation: cutoff, 12 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 (12 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, 13]
edges [(0, 4), (6, 13), (13, 13), (5, 4), (11, 4), (10, 4), (9, 13), (7, 4), (12, 4), (8, 13), (2, 4), (4, 4), (3, 13), (1, 13)]
current theta: 0.520346483322
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:30 2014
Optimize a model with 211 rows, 224 columns and 616 nonzeros
Presolve removed 98 rows and 111 columns
Presolve time: 0.00s
Presolved: 113 rows, 113 columns, 309 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 113 integer (113 binary)
Root relaxation: cutoff, 12 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 (12 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, 13]
edges [(0, 4), (6, 13), (13, 13), (5, 4), (11, 4), (10, 4), (9, 13), (7, 4), (12, 4), (8, 13), (2, 4), (4, 4), (3, 13), (1, 13)]