Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:20:55 2012 Optimize a model with 96 rows, 315 columns and 315 nonzeros Model has 190 quadratic constraints Presolve removed 0 rows and 30 columns Presolve time: 1.11s Presolved: 96 rows, 285 columns, 285 nonzeros Variable types: 190 continuous, 95 integer (94 binary) Root relaxation: objective 0.000000e+00, 37 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 38.0000000 - - - 1s 0 0 0.00000 0 55 38.00000 0.00000 100% - 1s 0 0 0.00000 0 57 38.00000 0.00000 100% - 1s 0 0 0.00000 0 73 38.00000 0.00000 100% - 1s 0 2 0.00000 0 73 38.00000 0.00000 100% - 1s * 22 20 15 3.0000000 1.13333 62.2% 37.2 1s * 79 3 6 2.0000000 1.67742 16.1% 15.6 1s Cutting planes: Explored 85 nodes (2460 simplex iterations) in 1.19 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%