current theta: 0.503230773282
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 128 rows and 141 columns
Presolve time: 0.00s
Presolved: 145 rows, 147 columns, 403 nonzeros
Variable types: 0 continuous, 147 integer (147 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: 0.754846159923
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 40 rows and 41 columns
Presolve time: 0.00s
Presolved: 233 rows, 247 columns, 679 nonzeros
Variable types: 0 continuous, 247 integer (247 binary)
Root relaxation: objective 0.000000e+00, 50 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 (50 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, 9]
edges [(9, 9), (8, 9), (10, 9), (11, 9), (15, 9), (13, 9), (14, 9), (12, 9), (1, 9), (0, 9), (5, 9), (4, 9), (3, 3), (2, 9), (6, 3), (7, 9)]
current theta: 0.629038466603
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 82 rows and 86 columns
Presolve time: 0.00s
Presolved: 191 rows, 202 columns, 550 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 202 integer (202 binary)
Root relaxation: objective 0.000000e+00, 120 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 (269 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 [2, 5]
edges [(2, 5), (5, 5), (8, 2), (4, 5), (7, 5), (14, 5), (0, 5), (3, 5), (13, 2), (6, 5), (10, 5), (11, 2), (12, 5), (1, 2), (15, 2), (9, 5)]
current theta: 0.566134619942
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 104 rows and 112 columns
Presolve time: 0.00s
Presolved: 169 rows, 176 columns, 480 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 176 integer (176 binary)
Root relaxation: objective 0.000000e+00, 125 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 (125 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 [5, 9]
edges [(2, 5), (11, 5), (4, 5), (7, 5), (9, 9), (8, 9), (14, 5), (3, 5), (15, 9), (13, 9), (12, 9), (1, 9), (6, 5), (10, 5), (0, 9), (5, 9)]
current theta: 0.534682696612
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 118 rows and 129 columns
Presolve time: 0.00s
Presolved: 155 rows, 159 columns, 435 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 159 integer (159 binary)
Root relaxation: objective 0.000000e+00, 86 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 (86 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 [5, 8]
edges [(2, 5), (5, 5), (11, 5), (4, 5), (7, 5), (14, 8), (12, 8), (0, 8), (3, 5), (9, 8), (10, 5), (6, 8), (15, 8), (13, 8), (1, 8), (8, 8)]
current theta: 0.518956734947
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 128 rows and 141 columns
Presolve time: 0.00s
Presolved: 145 rows, 147 columns, 403 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 147 integer (147 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: 0.52681971578
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 122 rows and 133 columns
Presolve time: 0.00s
Presolved: 151 rows, 155 columns, 423 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 155 integer (155 binary)
Root relaxation: objective 0.000000e+00, 108 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 (108 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 [8, 11]
edges [(11, 11), (5, 11), (2, 11), (14, 8), (12, 8), (3, 11), (0, 8), (4, 11), (9, 8), (7, 11), (6, 8), (10, 11), (15, 8), (13, 8), (1, 8), (8, 8)]
current theta: 0.522888225363
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 128 rows and 141 columns
Presolve time: 0.00s
Presolved: 145 rows, 147 columns, 403 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 147 integer (147 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: 0.524853970572
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 124 rows and 136 columns
Presolve time: 0.00s
Presolved: 149 rows, 152 columns, 416 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 152 integer (152 binary)
Root relaxation: cutoff, 98 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 (98 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: 0.525836843176
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 124 rows and 136 columns
Presolve time: 0.00s
Presolved: 149 rows, 152 columns, 416 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 152 integer (152 binary)
Root relaxation: cutoff, 98 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 (98 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: 0.526328279478
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 122 rows and 133 columns
Presolve time: 0.00s
Presolved: 151 rows, 155 columns, 423 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 155 integer (155 binary)
Root relaxation: cutoff, 11 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 (11 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 [8, 11]
edges [(11, 11), (5, 11), (2, 11), (14, 8), (12, 8), (3, 11), (0, 8), (4, 11), (9, 8), (7, 11), (6, 8), (10, 11), (15, 8), (13, 8), (1, 8), (8, 8)]
current theta: 0.526082561327
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 124 rows and 136 columns
Presolve time: 0.00s
Presolved: 149 rows, 152 columns, 416 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 152 integer (152 binary)
Root relaxation: cutoff, 98 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 (98 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: 0.526205420402
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 124 rows and 136 columns
Presolve time: 0.00s
Presolved: 149 rows, 152 columns, 416 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 152 integer (152 binary)
Root relaxation: cutoff, 98 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 (98 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: 0.52626684994
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:33 2014
Optimize a model with 273 rows, 288 columns and 800 nonzeros
Presolve removed 122 rows and 133 columns
Presolve time: 0.00s
Presolved: 151 rows, 155 columns, 423 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 155 integer (155 binary)
Root relaxation: cutoff, 11 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 (11 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 [8, 11]
edges [(11, 11), (5, 11), (2, 11), (14, 8), (12, 8), (3, 11), (0, 8), (4, 11), (9, 8), (7, 11), (6, 8), (10, 11), (15, 8), (13, 8), (1, 8), (8, 8)]