Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:05:44 2012 Optimize a model with 213 rows, 626 columns and 626 nonzeros Model has 424 quadratic constraints Presolve removed 0 rows and 23 columns Presolve time: 2.47s Presolved: 213 rows, 603 columns, 603 nonzeros Variable types: 424 continuous, 179 integer (178 binary) Root relaxation: objective 0.000000e+00, 75 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 107.0000000 - - - 2s 0 0 0.00000 0 106 107.00000 0.00000 100% - 2s 0 0 0.00000 0 135 107.00000 0.00000 100% - 2s 0 0 0.00000 0 125 107.00000 0.00000 100% - 2s 0 2 0.00000 0 125 107.00000 0.00000 100% - 2s * 37 23 22 10.0000000 1.95385 80.5% 42.0 2s Cutting planes: Gomory: 1 Explored 154 nodes (7579 simplex iterations) in 2.72 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%