current theta: 0.395473076617 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 54 rows and 64 columns Presolve time: 0.00s Presolved: 57 rows, 56 columns, 202 nonzeros Variable types: 0 continuous, 56 integer (56 binary) Root relaxation: cutoff, 48 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 (48 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: 0.593209614925 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 20 rows and 28 columns Presolve time: 0.00s Presolved: 91 rows, 92 columns, 272 nonzeros Variable types: 0 continuous, 92 integer (92 binary) Root relaxation: objective 0.000000e+00, 71 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 (71 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] edges [(0, 4), (9, 4), (6, 4), (5, 4), (7, 4), (1, 4), (3, 4), (2, 4), (8, 4), (4, 4)] current theta: 0.494341345771 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 34 rows and 43 columns Presolve time: 0.00s Presolved: 77 rows, 77 columns, 243 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 77 integer (77 binary) Root relaxation: cutoff, 66 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 (66 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] edges [(0, 4), (9, 4), (6, 4), (5, 4), (7, 4), (1, 4), (3, 4), (2, 4), (8, 4), (4, 4)] current theta: 0.444907211194 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 36 rows and 45 columns Presolve time: 0.00s Presolved: 75 rows, 75 columns, 239 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 75 integer (75 binary) Root relaxation: cutoff, 59 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 (59 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] edges [(0, 4), (9, 4), (6, 4), (5, 4), (7, 4), (1, 4), (3, 4), (2, 4), (8, 4), (4, 4)] current theta: 0.420190143905 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 42 rows and 52 columns Presolve time: 0.00s Presolved: 69 rows, 68 columns, 226 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 68 integer (68 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: 0.432548677549 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 42 rows and 52 columns Presolve time: 0.00s Presolved: 69 rows, 68 columns, 226 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 68 integer (68 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: 0.438727944372 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 38 rows and 48 columns Presolve time: 0.00s Presolved: 73 rows, 72 columns, 234 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 72 integer (72 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: 0.441817577783 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 36 rows and 45 columns Presolve time: 0.00s Presolved: 75 rows, 75 columns, 239 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 75 integer (75 binary) Root relaxation: cutoff, 59 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 (59 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] edges [(0, 4), (9, 4), (6, 4), (5, 4), (7, 4), (1, 4), (3, 4), (2, 4), (8, 4), (4, 4)] current theta: 0.440272761077 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 38 rows and 48 columns Presolve time: 0.00s Presolved: 73 rows, 72 columns, 234 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 72 integer (72 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: 0.44104516943 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 38 rows and 48 columns Presolve time: 0.00s Presolved: 73 rows, 72 columns, 234 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 72 integer (72 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: 0.441431373606 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 38 rows and 48 columns Presolve time: 0.00s Presolved: 73 rows, 72 columns, 234 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 72 integer (72 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: 0.441624475694 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 36 rows and 45 columns Presolve time: 0.00s Presolved: 75 rows, 75 columns, 239 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 75 integer (75 binary) Root relaxation: cutoff, 59 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 (59 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] edges [(0, 4), (9, 4), (6, 4), (5, 4), (7, 4), (1, 4), (3, 4), (2, 4), (8, 4), (4, 4)] current theta: 0.44152792465 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:24 2014 Optimize a model with 111 rows, 120 columns and 320 nonzeros Presolve removed 36 rows and 45 columns Presolve time: 0.00s Presolved: 75 rows, 75 columns, 239 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 75 integer (75 binary) Root relaxation: cutoff, 59 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 (59 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] edges [(0, 4), (9, 4), (6, 4), (5, 4), (7, 4), (1, 4), (3, 4), (2, 4), (8, 4), (4, 4)]