current bounds on the number of colors: 0 -- 14
Gurobi 5.0.1 (linux64) logging started Thu Dec 13 19:35:32 2012
Optimize a model with 63 rows, 105 columns and 245 nonzeros
Presolve removed 5 rows and 35 columns
Presolve time: 0.00s
Presolved: 58 rows, 70 columns, 210 nonzeros
Variable types: 0 continuous, 70 integer (70 binary)
Root relaxation: objective 0.000000e+00, 16 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 (25 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%
current bounds on the number of colors: 0 -- 7
Gurobi 5.0.1 (linux64) logging started Thu Dec 13 19:35:32 2012
Optimize a model with 35 rows, 49 columns and 105 nonzeros
Presolve removed 5 rows and 15 columns
Presolve time: 0.00s
Presolved: 30 rows, 34 columns, 90 nonzeros
Variable types: 0 continuous, 34 integer (34 binary)
Root relaxation: objective 0.000000e+00, 16 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 (24 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%
current bounds on the number of colors: 0 -- 3
Gurobi 5.0.1 (linux64) logging started Thu Dec 13 19:35:32 2012
Optimize a model with 21 rows, 21 columns and 35 nonzeros
Presolve removed 21 rows and 21 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 Thu Dec 13 19:35:32 2012
Optimize a model with 28 rows, 35 columns and 70 nonzeros
Presolve removed 16 rows and 22 columns
Presolve time: 0.00s
Presolved: 12 rows, 13 columns, 36 nonzeros
Variable types: 0 continuous, 13 integer (13 binary)
Root relaxation: objective 0.000000e+00, 7 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 4 - 0.00000 - - 0s
Explored 0 nodes (15 simplex iterations) in 0.00 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