current theta: 0.586910789801
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 160 rows and 168 columns
Presolve time: 0.00s
Presolved: 221 rows, 231 columns, 633 nonzeros
Variable types: 0 continuous, 231 integer (231 binary)
Root relaxation: objective 0.000000e+00, 143 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 (143 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, 10]
edges [(4, 5), (18, 10), (15, 10), (12, 10), (2, 10), (11, 10), (14, 5), (1, 10), (10, 10), (9, 10), (16, 10), (3, 5), (17, 5), (13, 5), (0, 10), (5, 5), (6, 10), (8, 10), (7, 10)]
current theta: 0.293455394901
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 282 rows and 300 columns
Presolve time: 0.00s
Presolved: 99 rows, 99 columns, 259 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 99 integer (99 binary)
Root relaxation: cutoff, 94 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 (94 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: 0.440183092351
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 218 rows and 233 columns
Presolve time: 0.00s
Presolved: 163 rows, 166 columns, 452 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 166 integer (166 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: 0.513546941076
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 192 rows and 205 columns
Presolve time: 0.00s
Presolved: 189 rows, 194 columns, 532 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 194 integer (194 binary)
Root relaxation: objective 0.000000e+00, 174 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 (174 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 [9, 15]
edges [(9, 9), (7, 15), (10, 9), (0, 9), (15, 15), (18, 15), (13, 9), (16, 15), (11, 9), (14, 9), (12, 9), (6, 15), (5, 9), (8, 15), (17, 15), (3, 9), (1, 9), (4, 9), (2, 9)]
current theta: 0.476865016713
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 204 rows and 218 columns
Presolve time: 0.00s
Presolved: 177 rows, 181 columns, 495 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 181 integer (181 binary)
Root relaxation: cutoff, 13 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 (13 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 [9, 15]
edges [(9, 9), (7, 15), (10, 9), (0, 9), (15, 15), (18, 15), (13, 9), (16, 15), (11, 9), (14, 9), (12, 9), (6, 15), (5, 9), (8, 15), (17, 15), (3, 9), (1, 9), (4, 9), (2, 9)]
current theta: 0.458524054532
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 212 rows and 227 columns
Presolve time: 0.00s
Presolved: 169 rows, 172 columns, 470 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 172 integer (172 binary)
Root relaxation: cutoff, 143 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 (143 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: 0.467694535623
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 208 rows and 223 columns
Presolve time: 0.00s
Presolved: 173 rows, 176 columns, 482 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 176 integer (176 binary)
Root relaxation: cutoff, 14 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 (14 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 [9, 15]
edges [(9, 9), (7, 15), (10, 9), (0, 9), (15, 15), (18, 15), (13, 9), (16, 15), (11, 9), (14, 9), (12, 9), (6, 15), (5, 9), (8, 15), (17, 15), (3, 9), (1, 9), (4, 9), (2, 9)]
current theta: 0.463109295077
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 208 rows and 223 columns
Presolve time: 0.00s
Presolved: 173 rows, 176 columns, 482 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 176 integer (176 binary)
Root relaxation: cutoff, 14 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 (14 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 [9, 15]
edges [(9, 9), (7, 15), (10, 9), (0, 9), (15, 15), (18, 15), (13, 9), (16, 15), (11, 9), (14, 9), (12, 9), (6, 15), (5, 9), (8, 15), (17, 15), (3, 9), (1, 9), (4, 9), (2, 9)]
current theta: 0.460816674805
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 212 rows and 227 columns
Presolve time: 0.00s
Presolved: 169 rows, 172 columns, 470 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 172 integer (172 binary)
Root relaxation: cutoff, 143 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 (143 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: 0.461962984941
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 210 rows and 225 columns
Presolve time: 0.00s
Presolved: 171 rows, 174 columns, 476 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 174 integer (174 binary)
Root relaxation: cutoff, 14 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 (14 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 [9, 15]
edges [(9, 9), (7, 15), (10, 9), (0, 9), (15, 15), (18, 15), (13, 9), (16, 15), (11, 9), (14, 9), (12, 9), (6, 15), (5, 9), (8, 15), (17, 15), (3, 9), (1, 9), (4, 9), (2, 9)]
current theta: 0.461389829873
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 210 rows and 225 columns
Presolve time: 0.00s
Presolved: 171 rows, 174 columns, 476 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 174 integer (174 binary)
Root relaxation: cutoff, 14 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 (14 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 [9, 15]
edges [(9, 9), (7, 15), (10, 9), (0, 9), (15, 15), (18, 15), (13, 9), (16, 15), (11, 9), (14, 9), (12, 9), (6, 15), (5, 9), (8, 15), (17, 15), (3, 9), (1, 9), (4, 9), (2, 9)]
current theta: 0.461103252339
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 210 rows and 225 columns
Presolve time: 0.00s
Presolved: 171 rows, 174 columns, 476 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 174 integer (174 binary)
Root relaxation: cutoff, 14 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 (14 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 [9, 15]
edges [(9, 9), (7, 15), (10, 9), (0, 9), (15, 15), (18, 15), (13, 9), (16, 15), (11, 9), (14, 9), (12, 9), (6, 15), (5, 9), (8, 15), (17, 15), (3, 9), (1, 9), (4, 9), (2, 9)]
current theta: 0.460959963572
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 212 rows and 227 columns
Presolve time: 0.00s
Presolved: 169 rows, 172 columns, 470 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 172 integer (172 binary)
Root relaxation: cutoff, 143 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 (143 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: 0.461031607955
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:39 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 210 rows and 225 columns
Presolve time: 0.00s
Presolved: 171 rows, 174 columns, 476 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 174 integer (174 binary)
Root relaxation: cutoff, 14 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 (14 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 [9, 15]
edges [(9, 9), (7, 15), (10, 9), (0, 9), (15, 15), (18, 15), (13, 9), (16, 15), (11, 9), (14, 9), (12, 9), (6, 15), (5, 9), (8, 15), (17, 15), (3, 9), (1, 9), (4, 9), (2, 9)]