current theta: 0.51296413338
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 374 rows and 375 columns
Presolve time: 0.00s
Presolved: 497 rows, 524 columns, 1458 nonzeros
Variable types: 0 continuous, 524 integer (524 binary)
Root relaxation: objective 0.000000e+00, 218 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 (366 simplex iterations) in 0.01 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 [13, 18, 27]
edges [(2, 27), (13, 13), (19, 27), (6, 18), (1, 18), (21, 13), (3, 13), (5, 27), (16, 13), (12, 13), (7, 18), (17, 27), (9, 13), (22, 18), (18, 18), (24, 13), (0, 18), (23, 18), (8, 13), (4, 13), (10, 27), (15, 18), (11, 18), (26, 18), (28, 27), (25, 18), (14, 13), (20, 18), (27, 18)]
current theta: 0.25648206669
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 682 rows and 711 columns
Presolve time: 0.00s
Presolved: 189 rows, 188 columns, 506 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 188 integer (188 binary)
Root relaxation: cutoff, 205 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 (205 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: 0.384723100035
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 536 rows and 546 columns
Presolve time: 0.00s
Presolved: 335 rows, 353 columns, 963 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 353 integer (353 binary)
Root relaxation: objective 0.000000e+00, 208 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 (208 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 [13, 16, 25]
edges [(20, 25), (7, 25), (19, 13), (13, 13), (25, 25), (26, 25), (1, 25), (2, 25), (21, 13), (3, 13), (12, 13), (9, 13), (11, 25), (0, 25), (24, 13), (5, 25), (23, 16), (17, 25), (4, 16), (22, 25), (18, 25), (15, 25), (8, 13), (10, 16), (28, 16), (27, 13), (6, 13), (16, 16), (14, 13)]
current theta: 0.320602583362
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 614 rows and 637 columns
Presolve time: 0.00s
Presolved: 257 rows, 262 columns, 716 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 262 integer (262 binary)
Root relaxation: cutoff, 248 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 (248 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: 0.352662841699
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 570 rows and 583 columns
Presolve time: 0.00s
Presolved: 301 rows, 316 columns, 858 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 316 integer (316 binary)
Root relaxation: objective 0.000000e+00, 276 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 (276 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, 14, 16]
edges [(20, 7), (6, 14), (22, 7), (2, 7), (24, 16), (8, 14), (14, 14), (0, 7), (25, 7), (23, 16), (13, 14), (27, 7), (17, 7), (4, 16), (15, 7), (5, 7), (21, 14), (11, 7), (10, 16), (1, 7), (7, 7), (28, 16), (9, 14), (16, 16), (26, 7), (12, 14), (19, 16), (18, 7), (3, 14)]
current theta: 0.33663271253
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 586 rows and 601 columns
Presolve time: 0.00s
Presolved: 285 rows, 298 columns, 808 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 298 integer (298 binary)
Root relaxation: cutoff, 279 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 (279 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: 0.344647777115
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 574 rows and 587 columns
Presolve time: 0.00s
Presolved: 297 rows, 312 columns, 846 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 312 integer (312 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 [7, 14, 16]
edges [(20, 7), (6, 14), (22, 7), (2, 7), (24, 16), (8, 14), (14, 14), (0, 7), (25, 7), (23, 16), (13, 14), (27, 7), (17, 7), (4, 16), (15, 7), (5, 7), (21, 14), (11, 7), (10, 16), (1, 7), (7, 7), (28, 16), (9, 14), (16, 16), (26, 7), (12, 14), (19, 16), (18, 7), (3, 14)]
current theta: 0.340640244822
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 576 rows and 589 columns
Presolve time: 0.00s
Presolved: 295 rows, 310 columns, 840 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 310 integer (310 binary)
Root relaxation: cutoff, 259 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 (259 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: 0.342644010968
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 574 rows and 587 columns
Presolve time: 0.00s
Presolved: 297 rows, 312 columns, 846 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 312 integer (312 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 [7, 14, 16]
edges [(20, 7), (6, 14), (22, 7), (2, 7), (24, 16), (8, 14), (14, 14), (0, 7), (25, 7), (23, 16), (13, 14), (27, 7), (17, 7), (4, 16), (15, 7), (5, 7), (21, 14), (11, 7), (10, 16), (1, 7), (7, 7), (28, 16), (9, 14), (16, 16), (26, 7), (12, 14), (19, 16), (18, 7), (3, 14)]
current theta: 0.341642127895
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 574 rows and 587 columns
Presolve time: 0.00s
Presolved: 297 rows, 312 columns, 846 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 312 integer (312 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 [7, 14, 16]
edges [(20, 7), (6, 14), (22, 7), (2, 7), (24, 16), (8, 14), (14, 14), (0, 7), (25, 7), (23, 16), (13, 14), (27, 7), (17, 7), (4, 16), (15, 7), (5, 7), (21, 14), (11, 7), (10, 16), (1, 7), (7, 7), (28, 16), (9, 14), (16, 16), (26, 7), (12, 14), (19, 16), (18, 7), (3, 14)]
current theta: 0.341141186359
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 574 rows and 587 columns
Presolve time: 0.00s
Presolved: 297 rows, 312 columns, 846 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 312 integer (312 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 [7, 14, 16]
edges [(20, 7), (6, 14), (22, 7), (2, 7), (24, 16), (8, 14), (14, 14), (0, 7), (25, 7), (23, 16), (13, 14), (27, 7), (17, 7), (4, 16), (15, 7), (5, 7), (21, 14), (11, 7), (10, 16), (1, 7), (7, 7), (28, 16), (9, 14), (16, 16), (26, 7), (12, 14), (19, 16), (18, 7), (3, 14)]
current theta: 0.340890715591
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 576 rows and 589 columns
Presolve time: 0.00s
Presolved: 295 rows, 310 columns, 840 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 310 integer (310 binary)
Root relaxation: cutoff, 259 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 (259 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: 0.341015950975
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 574 rows and 587 columns
Presolve time: 0.00s
Presolved: 297 rows, 312 columns, 846 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 312 integer (312 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 [7, 14, 16]
edges [(20, 7), (6, 14), (22, 7), (2, 7), (24, 16), (8, 14), (14, 14), (0, 7), (25, 7), (23, 16), (13, 14), (27, 7), (17, 7), (4, 16), (15, 7), (5, 7), (21, 14), (11, 7), (10, 16), (1, 7), (7, 7), (28, 16), (9, 14), (16, 16), (26, 7), (12, 14), (19, 16), (18, 7), (3, 14)]
current theta: 0.340953333283
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:26 2014
Optimize a model with 871 rows, 899 columns and 2581 nonzeros
Presolve removed 574 rows and 587 columns
Presolve time: 0.00s
Presolved: 297 rows, 312 columns, 846 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 312 integer (312 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 [7, 14, 16]
edges [(20, 7), (6, 14), (22, 7), (2, 7), (24, 16), (8, 14), (14, 14), (0, 7), (25, 7), (23, 16), (13, 14), (27, 7), (17, 7), (4, 16), (15, 7), (5, 7), (21, 14), (11, 7), (10, 16), (1, 7), (7, 7), (28, 16), (9, 14), (16, 16), (26, 7), (12, 14), (19, 16), (18, 7), (3, 14)]