current bounds on the number of colors: 0 -- 202
Gurobi 5.0.1 (linux64) logging started Sat Dec 15 16:30:44 2012
Optimize a model with 23634 rows, 20634 columns and 90698 nonzeros
Presolve removed 25 rows and 2525 columns
Presolve time: 0.14s
Presolved: 23609 rows, 18109 columns, 88173 nonzeros
Variable types: 0 continuous, 18109 integer (18109 binary)
Root relaxation: objective 0.000000e+00, 335 iterations, 0.01 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 0.0% - 0s
Explored 0 nodes (335 simplex iterations) in 0.16 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%
current bounds on the number of colors: 0 -- 101
Gurobi 5.0.1 (linux64) logging started Sat Dec 15 16:30:45 2012
Optimize a model with 11802 rows, 10332 columns and 44900 nonzeros
Presolve removed 25 rows and 1250 columns
Presolve time: 0.10s
Presolved: 11777 rows, 9082 columns, 43650 nonzeros
Variable types: 0 continuous, 9082 integer (9082 binary)
Root relaxation: objective 0.000000e+00, 335 iterations, 0.01 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 0.0% - 0s
Explored 0 nodes (335 simplex iterations) in 0.11 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%
current bounds on the number of colors: 0 -- 50
Gurobi 5.0.1 (linux64) logging started Sat Dec 15 16:30:45 2012
Optimize a model with 6002 rows, 5282 columns and 22450 nonzeros
Presolve removed 25 rows and 625 columns
Presolve time: 0.03s
Presolved: 5977 rows, 4657 columns, 21825 nonzeros
Variable types: 0 continuous, 4657 integer (4657 binary)
Root relaxation: objective 0.000000e+00, 341 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 0.0% - 0s
Explored 0 nodes (341 simplex iterations) in 0.04 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%
current bounds on the number of colors: 0 -- 25
Gurobi 5.0.1 (linux64) logging started Sat Dec 15 16:30:45 2012
Optimize a model with 2986 rows, 2656 columns and 10776 nonzeros
Presolve removed 25 rows and 300 columns
Presolve time: 0.01s
Presolved: 2961 rows, 2356 columns, 10476 nonzeros
Variable types: 0 continuous, 2356 integer (2356 binary)
Root relaxation: objective 0.000000e+00, 351 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 0.0% - 0s
Explored 0 nodes (351 simplex iterations) in 0.02 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%
current bounds on the number of colors: 0 -- 12
Gurobi 5.0.1 (linux64) logging started Sat Dec 15 16:30:45 2012
Optimize a model with 1594 rows, 1444 columns and 5388 nonzeros
Presolve removed 25 rows and 150 columns
Presolve time: 0.01s
Presolved: 1569 rows, 1294 columns, 5238 nonzeros
Variable types: 0 continuous, 1294 integer (1294 binary)
Root relaxation: objective 0.000000e+00, 366 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 0.0% - 0s
Explored 0 nodes (550 simplex iterations) in 0.01 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%
current bounds on the number of colors: 0 -- 6
Gurobi 5.0.1 (linux64) logging started Sat Dec 15 16:30:45 2012
Optimize a model with 898 rows, 838 columns and 2694 nonzeros
Presolve removed 25 rows and 75 columns
Presolve time: 0.00s
Presolved: 873 rows, 763 columns, 2619 nonzeros
Variable types: 0 continuous, 763 integer (763 binary)
Root relaxation: objective 0.000000e+00, 354 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 0.0% - 0s
Explored 0 nodes (517 simplex iterations) in 0.01 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%
current bounds on the number of colors: 0 -- 3
Gurobi 5.0.1 (linux64) logging started Sat Dec 15 16:30:45 2012
Optimize a model with 434 rows, 434 columns and 898 nonzeros
Presolve removed 434 rows and 434 columns
Presolve time: 0.00s
Explored 0 nodes (0 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)
Model objective exceeds cutoff
Best objective -, best bound -, gap -
current bounds on the number of colors: 1 -- 3
Gurobi 5.0.1 (linux64) logging started Sat Dec 15 16:30:45 2012
Optimize a model with 666 rows, 636 columns and 1796 nonzeros
Presolve removed 204 rows and 230 columns
Presolve time: 0.00s
Presolved: 462 rows, 406 columns, 1386 nonzeros
Variable types: 0 continuous, 406 integer (406 binary)
Root relaxation: objective 0.000000e+00, 205 iterations, 0.00 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 0.00000 0 175 - 0.00000 - - 0s
0 0 infeasible 0 - 0.10000 - - 0s
Explored 0 nodes (681 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)
Model objective exceeds cutoff
Best objective -, best bound 1.000000000000e+00, gap -
optimal solution found: number of colors: 3