current theta: 0.518567749439
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 182 rows and 187 columns
Presolve time: 0.00s
Presolved: 281 rows, 296 columns, 814 nonzeros
Variable types: 0 continuous, 296 integer (296 binary)
Root relaxation: objective 0.000000e+00, 113 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 (113 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, 8, 12]
edges [(2, 12), (6, 12), (16, 4), (14, 12), (4, 4), (11, 12), (3, 8), (10, 8), (19, 12), (17, 12), (15, 12), (13, 12), (8, 8), (12, 12), (1, 12), (7, 8), (20, 12), (18, 12), (0, 12), (9, 12), (5, 12)]
current theta: 0.259283874719
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 332 rows and 352 columns
Presolve time: 0.00s
Presolved: 131 rows, 131 columns, 353 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 131 integer (130 binary)
Root relaxation: cutoff, 109 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 (109 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: 0.388925812079
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 252 rows and 261 columns
Presolve time: 0.00s
Presolved: 211 rows, 222 columns, 600 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 222 integer (222 binary)
Root relaxation: objective 0.000000e+00, 124 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 (124 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, 4, 12]
edges [(3, 2), (2, 12), (6, 12), (8, 2), (16, 4), (14, 12), (13, 2), (4, 4), (11, 12), (7, 2), (17, 12), (15, 12), (10, 2), (12, 12), (1, 12), (19, 2), (20, 12), (18, 12), (0, 12), (9, 12), (5, 12)]
current theta: 0.324104843399
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 296 rows and 313 columns
Presolve time: 0.00s
Presolved: 167 rows, 170 columns, 460 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 170 integer (170 binary)
Root relaxation: cutoff, 155 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 (155 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: 0.356515327739
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 268 rows and 279 columns
Presolve time: 0.00s
Presolved: 195 rows, 204 columns, 550 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 204 integer (204 binary)
Root relaxation: cutoff, 172 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 (172 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: 0.372720569909
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 254 rows and 263 columns
Presolve time: 0.00s
Presolved: 209 rows, 220 columns, 594 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 220 integer (220 binary)
Root relaxation: objective 0.000000e+00, 121 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 (121 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, 4, 12]
edges [(19, 4), (3, 2), (6, 12), (8, 2), (16, 4), (14, 12), (13, 2), (4, 4), (11, 12), (7, 2), (17, 12), (15, 12), (10, 2), (12, 12), (1, 12), (2, 2), (20, 12), (18, 12), (0, 12), (9, 12), (5, 12)]
current theta: 0.364617948824
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 262 rows and 273 columns
Presolve time: 0.00s
Presolved: 201 rows, 210 columns, 568 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 210 integer (210 binary)
Root relaxation: objective 0.000000e+00, 166 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 (166 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, 9, 13]
edges [(19, 4), (9, 9), (13, 13), (0, 9), (3, 13), (16, 4), (15, 9), (4, 4), (6, 9), (11, 9), (8, 13), (14, 9), (12, 9), (2, 13), (5, 9), (17, 9), (20, 9), (18, 9), (10, 13), (1, 9), (7, 13)]
current theta: 0.360566638282
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 266 rows and 277 columns
Presolve time: 0.00s
Presolved: 197 rows, 206 columns, 556 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 206 integer (206 binary)
Root relaxation: cutoff, 155 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 (155 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: 0.362592293553
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 262 rows and 273 columns
Presolve time: 0.00s
Presolved: 201 rows, 210 columns, 568 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 210 integer (210 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 [4, 9, 13]
edges [(19, 4), (9, 9), (13, 13), (0, 9), (3, 13), (16, 4), (15, 9), (4, 4), (6, 9), (11, 9), (8, 13), (14, 9), (12, 9), (2, 13), (5, 9), (17, 9), (20, 9), (18, 9), (10, 13), (1, 9), (7, 13)]
current theta: 0.361579465917
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 264 rows and 275 columns
Presolve time: 0.00s
Presolved: 199 rows, 208 columns, 562 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 208 integer (208 binary)
Root relaxation: cutoff, 153 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 (153 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: 0.362085879735
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 262 rows and 273 columns
Presolve time: 0.00s
Presolved: 201 rows, 210 columns, 568 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 210 integer (210 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 [4, 9, 13]
edges [(19, 4), (9, 9), (13, 13), (0, 9), (3, 13), (16, 4), (15, 9), (4, 4), (6, 9), (11, 9), (8, 13), (14, 9), (12, 9), (2, 13), (5, 9), (17, 9), (20, 9), (18, 9), (10, 13), (1, 9), (7, 13)]
current theta: 0.361832672826
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 264 rows and 275 columns
Presolve time: 0.00s
Presolved: 199 rows, 208 columns, 562 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 208 integer (208 binary)
Root relaxation: cutoff, 153 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 (153 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: 0.361959276281
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 262 rows and 273 columns
Presolve time: 0.00s
Presolved: 201 rows, 210 columns, 568 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 210 integer (210 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 [4, 9, 13]
edges [(19, 4), (9, 9), (13, 13), (0, 9), (3, 13), (16, 4), (15, 9), (4, 4), (6, 9), (11, 9), (8, 13), (14, 9), (12, 9), (2, 13), (5, 9), (17, 9), (20, 9), (18, 9), (10, 13), (1, 9), (7, 13)]
current theta: 0.361895974553
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:47 2014
Optimize a model with 463 rows, 483 columns and 1365 nonzeros
Presolve removed 264 rows and 275 columns
Presolve time: 0.00s
Presolved: 199 rows, 208 columns, 562 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 208 integer (208 binary)
Root relaxation: cutoff, 153 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 (153 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 -