current theta: 0.520150614498

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 81 columns
Presolve time: 0.00s
Presolved: 87 rows, 87 columns, 235 nonzeros
Variable types: 0 continuous, 87 integer (87 binary)

Root relaxation: objective 0.000000e+00, 62 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 (62 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 [0, 6]
edges [(4, 0), (9, 0), (1, 0), (3, 0), (8, 0), (5, 0), (10, 0), (7, 0), (6, 6), (0, 0), (2, 0), (11, 6)]


current theta: 0.260075307249

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 112 rows and 123 columns
Presolve time: 0.00s
Presolved: 45 rows, 45 columns, 111 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 45 integer (45 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               -    0.10000     -      -    0s

Explored 0 nodes (32 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: 0.390112960874

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 92 rows and 103 columns
Presolve time: 0.00s
Presolved: 65 rows, 65 columns, 171 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 65 integer (65 binary)

Root relaxation: cutoff, 55 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 (55 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: 0.455131787686

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 80 rows and 92 columns
Presolve time: 0.00s
Presolved: 77 rows, 76 columns, 204 nonzeros

MIP start did not produce a feasible solution

Variable types: 0 continuous, 76 integer (76 binary)

Root relaxation: cutoff, 68 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 (68 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: 0.487641201092

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 76 rows and 87 columns
Presolve time: 0.00s
Presolved: 81 rows, 81 columns, 217 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 81 integer (81 binary)

Root relaxation: cutoff, 22 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 (22 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 [0, 6]
edges [(4, 0), (9, 0), (1, 0), (3, 0), (8, 0), (5, 0), (10, 0), (7, 0), (6, 6), (0, 0), (2, 0), (11, 6)]


current theta: 0.471386494389

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, 76 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 (76 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: 0.47951384774

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 76 rows and 87 columns
Presolve time: 0.00s
Presolved: 81 rows, 81 columns, 217 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 81 integer (81 binary)

Root relaxation: cutoff, 22 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 (22 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 [0, 6]
edges [(4, 0), (9, 0), (1, 0), (3, 0), (8, 0), (5, 0), (10, 0), (7, 0), (6, 6), (0, 0), (2, 0), (11, 6)]


current theta: 0.475450171065

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 76 rows and 87 columns
Presolve time: 0.00s
Presolved: 81 rows, 81 columns, 217 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 81 integer (81 binary)

Root relaxation: cutoff, 22 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 (22 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 [0, 6]
edges [(4, 0), (9, 0), (1, 0), (3, 0), (8, 0), (5, 0), (10, 0), (7, 0), (6, 6), (0, 0), (2, 0), (11, 6)]


current theta: 0.473418332727

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, 76 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 (76 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: 0.474434251896

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 76 rows and 87 columns
Presolve time: 0.00s
Presolved: 81 rows, 81 columns, 217 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 81 integer (81 binary)

Root relaxation: cutoff, 22 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 (22 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 [0, 6]
edges [(4, 0), (9, 0), (1, 0), (3, 0), (8, 0), (5, 0), (10, 0), (7, 0), (6, 6), (0, 0), (2, 0), (11, 6)]


current theta: 0.473926292311

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, 76 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 (76 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: 0.474180272104

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 76 rows and 87 columns
Presolve time: 0.00s
Presolved: 81 rows, 81 columns, 217 nonzeros

Loaded MIP start with objective 0

Variable types: 0 continuous, 81 integer (81 binary)

Root relaxation: cutoff, 22 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 (22 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 [0, 6]
edges [(4, 0), (9, 0), (1, 0), (3, 0), (8, 0), (5, 0), (10, 0), (7, 0), (6, 6), (0, 0), (2, 0), (11, 6)]


current theta: 0.474053282207

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, 76 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 (76 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: 0.474116777155

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, 76 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 (76 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 -