current theta: 0.548904723143

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 58 rows and 69 columns
Presolve time: 0.00s
Presolved: 99 rows, 99 columns, 271 nonzeros
Variable types: 0 continuous, 99 integer (99 binary)

Root relaxation: objective 0.000000e+00, 53 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 (53 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, 3]
edges [(8, 2), (7, 2), (2, 2), (9, 2), (0, 2), (4, 2), (5, 3), (11, 2), (1, 2), (3, 3), (6, 3), (10, 2)]


current theta: 0.274452361572

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 116 rows and 128 columns
Presolve time: 0.00s
Presolved: 41 rows, 40 columns, 102 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 40 integer (40 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               -    0.10000     -      -    0s

Explored 0 nodes (14 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: 0.411678542357

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 86 rows and 98 columns
Presolve time: 0.00s
Presolved: 71 rows, 70 columns, 186 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 70 integer (70 binary)

Root relaxation: cutoff, 73 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 (73 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: 0.48029163275

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 78 rows and 90 columns
Presolve time: 0.00s
Presolved: 79 rows, 78 columns, 210 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 78 integer (78 binary)

Root relaxation: cutoff, 64 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 (64 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: 0.514598177947

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 68 rows and 80 columns
Presolve time: 0.00s
Presolved: 89 rows, 88 columns, 240 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 88 integer (88 binary)

Root relaxation: cutoff, 12 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 (12 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, 3]
edges [(8, 2), (7, 2), (2, 2), (9, 2), (0, 2), (4, 2), (5, 3), (11, 2), (1, 2), (3, 3), (6, 3), (10, 2)]


current theta: 0.497444905348

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 72 rows and 84 columns
Presolve time: 0.00s
Presolved: 85 rows, 84 columns, 228 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 84 integer (84 binary)

Root relaxation: cutoff, 53 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 (53 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: 0.506021541648

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 70 rows and 82 columns
Presolve time: 0.00s
Presolved: 87 rows, 86 columns, 234 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 86 integer (86 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 [2, 3]
edges [(8, 2), (7, 2), (2, 2), (9, 2), (0, 2), (4, 2), (5, 3), (11, 2), (1, 2), (3, 3), (6, 3), (10, 2)]


current theta: 0.501733223498

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 72 rows and 84 columns
Presolve time: 0.00s
Presolved: 85 rows, 84 columns, 228 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 84 integer (84 binary)

Root relaxation: cutoff, 53 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 (53 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: 0.503877382573

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 72 rows and 84 columns
Presolve time: 0.00s
Presolved: 85 rows, 84 columns, 228 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 84 integer (84 binary)

Root relaxation: cutoff, 53 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 (53 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: 0.50494946211

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 70 rows and 82 columns
Presolve time: 0.00s
Presolved: 87 rows, 86 columns, 234 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 86 integer (86 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 [2, 3]
edges [(8, 2), (7, 2), (2, 2), (9, 2), (0, 2), (4, 2), (5, 3), (11, 2), (1, 2), (3, 3), (6, 3), (10, 2)]


current theta: 0.504413422341

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 72 rows and 84 columns
Presolve time: 0.00s
Presolved: 85 rows, 84 columns, 228 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 84 integer (84 binary)

Root relaxation: cutoff, 53 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 (53 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: 0.504681442226

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 70 rows and 82 columns
Presolve time: 0.00s
Presolved: 87 rows, 86 columns, 234 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 86 integer (86 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 [2, 3]
edges [(8, 2), (7, 2), (2, 2), (9, 2), (0, 2), (4, 2), (5, 3), (11, 2), (1, 2), (3, 3), (6, 3), (10, 2)]


current theta: 0.504547432284

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 72 rows and 84 columns
Presolve time: 0.00s
Presolved: 85 rows, 84 columns, 228 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 84 integer (84 binary)

Root relaxation: cutoff, 53 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 (53 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: 0.504614437255

Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:26 2014

Optimize a model with 157 rows, 168 columns and 456 nonzeros
Presolve removed 72 rows and 84 columns
Presolve time: 0.00s
Presolved: 85 rows, 84 columns, 228 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 84 integer (84 binary)

Root relaxation: cutoff, 53 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 (53 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 -