current theta: 0.60136267317
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 290 rows and 292 columns
Presolve time: 0.01s
Presolved: 523 rows, 548 columns, 1536 nonzeros
Variable types: 0 continuous, 548 integer (548 binary)
Root relaxation: objective 0.000000e+00, 202 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 (382 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 [18, 22, 27]
edges [(11, 22), (19, 18), (1, 18), (25, 22), (21, 22), (8, 27), (5, 27), (7, 18), (4, 22), (15, 22), (22, 18), (18, 18), (6, 22), (10, 18), (0, 27), (12, 18), (23, 18), (9, 18), (24, 22), (14, 27), (2, 22), (26, 18), (27, 27), (3, 18), (17, 22), (20, 18), (16, 18), (13, 27)]
current theta: 0.300681336585
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 612 rows and 639 columns
Presolve time: 0.00s
Presolved: 201 rows, 201 columns, 547 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 201 integer (201 binary)
Root relaxation: cutoff, 197 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 (197 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: 0.451022004878
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 460 rows and 470 columns
Presolve time: 0.00s
Presolved: 353 rows, 370 columns, 1018 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 370 integer (370 binary)
Root relaxation: objective 0.000000e+00, 255 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 (439 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 [1, 5, 9]
edges [(8, 5), (9, 9), (18, 5), (12, 1), (25, 1), (22, 9), (14, 5), (27, 5), (4, 1), (17, 1), (23, 5), (13, 9), (19, 5), (10, 1), (6, 9), (21, 9), (11, 5), (24, 1), (1, 1), (7, 5), (2, 1), (15, 1), (5, 5), (20, 9), (0, 1), (26, 9), (3, 9), (16, 5)]
current theta: 0.375851670731
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 538 rows and 556 columns
Presolve time: 0.00s
Presolved: 275 rows, 284 columns, 776 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 284 integer (284 binary)
Root relaxation: cutoff, 270 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 (270 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: 0.413436837804
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 498 rows and 512 columns
Presolve time: 0.00s
Presolved: 315 rows, 328 columns, 900 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 328 integer (328 binary)
Root relaxation: objective 0.000000e+00, 265 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 (265 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 [16, 22, 23]
edges [(6, 23), (26, 23), (7, 16), (25, 22), (21, 22), (12, 22), (13, 16), (14, 23), (15, 22), (5, 16), (11, 23), (0, 16), (1, 22), (3, 23), (4, 16), (18, 16), (24, 22), (20, 22), (10, 16), (27, 23), (22, 22), (23, 23), (2, 22), (19, 23), (16, 16), (17, 22), (8, 23), (9, 22)]
current theta: 0.394644254268
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 518 rows and 533 columns
Presolve time: 0.00s
Presolved: 295 rows, 307 columns, 839 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 307 integer (307 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: 0.404040546036
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 508 rows and 522 columns
Presolve time: 0.00s
Presolved: 305 rows, 318 columns, 870 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 318 integer (318 binary)
Root relaxation: cutoff, 31 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 (31 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 [16, 22, 23]
edges [(6, 23), (26, 23), (7, 16), (25, 22), (21, 22), (12, 22), (13, 16), (14, 23), (15, 22), (5, 16), (11, 23), (0, 16), (1, 22), (3, 23), (4, 16), (18, 16), (24, 22), (20, 22), (10, 16), (27, 23), (22, 22), (23, 23), (2, 22), (19, 23), (16, 16), (17, 22), (8, 23), (9, 22)]
current theta: 0.399342400152
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 512 rows and 526 columns
Presolve time: 0.00s
Presolved: 301 rows, 314 columns, 858 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 314 integer (314 binary)
Root relaxation: cutoff, 18 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 (18 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 [16, 22, 23]
edges [(6, 23), (26, 23), (7, 16), (25, 22), (21, 22), (12, 22), (13, 16), (14, 23), (15, 22), (5, 16), (11, 23), (0, 16), (1, 22), (3, 23), (4, 16), (18, 16), (24, 22), (20, 22), (10, 16), (27, 23), (22, 22), (23, 23), (2, 22), (19, 23), (16, 16), (17, 22), (8, 23), (9, 22)]
current theta: 0.39699332721
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 518 rows and 533 columns
Presolve time: 0.00s
Presolved: 295 rows, 307 columns, 839 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 307 integer (307 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: 0.398167863681
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 512 rows and 526 columns
Presolve time: 0.00s
Presolved: 301 rows, 314 columns, 858 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 314 integer (314 binary)
Root relaxation: cutoff, 18 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 (18 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 [16, 22, 23]
edges [(6, 23), (26, 23), (7, 16), (25, 22), (21, 22), (12, 22), (13, 16), (14, 23), (15, 22), (5, 16), (11, 23), (0, 16), (1, 22), (3, 23), (4, 16), (18, 16), (24, 22), (20, 22), (10, 16), (27, 23), (22, 22), (23, 23), (2, 22), (19, 23), (16, 16), (17, 22), (8, 23), (9, 22)]
current theta: 0.397580595445
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 516 rows and 531 columns
Presolve time: 0.00s
Presolved: 297 rows, 309 columns, 845 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 309 integer (309 binary)
Root relaxation: cutoff, 245 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 (245 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: 0.397874229563
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 512 rows and 526 columns
Presolve time: 0.00s
Presolved: 301 rows, 314 columns, 858 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 314 integer (314 binary)
Root relaxation: cutoff, 18 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 (18 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 [16, 22, 23]
edges [(6, 23), (26, 23), (7, 16), (25, 22), (21, 22), (12, 22), (13, 16), (14, 23), (15, 22), (5, 16), (11, 23), (0, 16), (1, 22), (3, 23), (4, 16), (18, 16), (24, 22), (20, 22), (10, 16), (27, 23), (22, 22), (23, 23), (2, 22), (19, 23), (16, 16), (17, 22), (8, 23), (9, 22)]
current theta: 0.397727412504
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 516 rows and 531 columns
Presolve time: 0.00s
Presolved: 297 rows, 309 columns, 845 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 309 integer (309 binary)
Root relaxation: cutoff, 245 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 (245 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: 0.397800821034
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:19 2014
Optimize a model with 813 rows, 840 columns and 2408 nonzeros
Presolve removed 514 rows and 529 columns
Presolve time: 0.00s
Presolved: 299 rows, 311 columns, 851 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 311 integer (311 binary)
Root relaxation: cutoff, 32 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 (32 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 [16, 22, 23]
edges [(6, 23), (26, 23), (7, 16), (25, 22), (21, 22), (12, 22), (13, 16), (14, 23), (15, 22), (5, 16), (11, 23), (0, 16), (1, 22), (3, 23), (4, 16), (18, 16), (24, 22), (20, 22), (10, 16), (27, 23), (22, 22), (23, 23), (2, 22), (19, 23), (16, 16), (17, 22), (8, 23), (9, 22)]