current theta: 0.527820074493
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 162 rows and 168 columns
Presolve time: 0.00s
Presolved: 219 rows, 231 columns, 629 nonzeros
Variable types: 0 continuous, 231 integer (231 binary)
Root relaxation: objective 0.000000e+00, 134 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 (134 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 [10, 18]
edges [(2, 18), (13, 18), (5, 18), (11, 10), (1, 10), (10, 10), (18, 18), (17, 18), (0, 18), (12, 18), (9, 18), (3, 10), (4, 18), (15, 18), (6, 10), (8, 10), (14, 10), (7, 10), (16, 18)]
current theta: 0.263910037246
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 262 rows and 281 columns
Presolve time: 0.00s
Presolved: 119 rows, 118 columns, 316 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 118 integer (118 binary)
Root relaxation: cutoff, 114 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 (114 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: 0.39586505587
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 214 rows and 226 columns
Presolve time: 0.00s
Presolved: 167 rows, 173 columns, 467 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 173 integer (173 binary)
Root relaxation: cutoff, 114 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 (114 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: 0.461842565181
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 190 rows and 200 columns
Presolve time: 0.00s
Presolved: 191 rows, 199 columns, 541 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 199 integer (199 binary)
Root relaxation: cutoff, 178 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 (178 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: 0.494831319837
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 182 rows and 191 columns
Presolve time: 0.00s
Presolved: 199 rows, 208 columns, 566 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 208 integer (208 binary)
Root relaxation: cutoff, 196 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 (196 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: 0.511325697165
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 176 rows and 184 columns
Presolve time: 0.00s
Presolved: 205 rows, 215 columns, 585 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 215 integer (215 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: 0.519572885829
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 174 rows and 182 columns
Presolve time: 0.00s
Presolved: 207 rows, 217 columns, 591 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 217 integer (217 binary)
Root relaxation: cutoff, 161 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 (161 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: 0.523696480161
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 168 rows and 174 columns
Presolve time: 0.00s
Presolved: 213 rows, 225 columns, 611 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 225 integer (225 binary)
Root relaxation: cutoff, 6 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 (6 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 [10, 18]
edges [(2, 18), (13, 18), (5, 18), (11, 10), (1, 10), (10, 10), (18, 18), (17, 18), (0, 18), (12, 18), (9, 18), (3, 10), (4, 18), (15, 18), (6, 10), (8, 10), (14, 10), (7, 10), (16, 18)]
current theta: 0.521634682995
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 172 rows and 178 columns
Presolve time: 0.00s
Presolved: 209 rows, 221 columns, 599 nonzeros
Loaded MIP start with objective 0
Variable types: 0 continuous, 221 integer (221 binary)
Root relaxation: cutoff, 5 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 (5 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 [10, 18]
edges [(2, 18), (13, 18), (5, 18), (11, 10), (1, 10), (10, 10), (18, 18), (17, 18), (0, 18), (12, 18), (9, 18), (3, 10), (4, 18), (15, 18), (6, 10), (8, 10), (14, 10), (7, 10), (16, 18)]
current theta: 0.520603784412
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 174 rows and 182 columns
Presolve time: 0.00s
Presolved: 207 rows, 217 columns, 591 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 217 integer (217 binary)
Root relaxation: cutoff, 161 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 (161 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: 0.521119233703
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 174 rows and 182 columns
Presolve time: 0.00s
Presolved: 207 rows, 217 columns, 591 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 217 integer (217 binary)
Root relaxation: cutoff, 161 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 (161 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: 0.521376958349
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 174 rows and 182 columns
Presolve time: 0.00s
Presolved: 207 rows, 217 columns, 591 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 217 integer (217 binary)
Root relaxation: cutoff, 161 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 (161 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: 0.521505820672
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 174 rows and 182 columns
Presolve time: 0.00s
Presolved: 207 rows, 217 columns, 591 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 217 integer (217 binary)
Root relaxation: cutoff, 161 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 (161 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: 0.521570251833
Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:41 2014
Optimize a model with 381 rows, 399 columns and 1121 nonzeros
Presolve removed 174 rows and 182 columns
Presolve time: 0.00s
Presolved: 207 rows, 217 columns, 591 nonzeros
MIP start did not produce a feasible solution
Variable types: 0 continuous, 217 integer (217 binary)
Root relaxation: cutoff, 161 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 (161 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 -