Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:21:00 2012 Optimize a model with 85 rows, 294 columns and 294 nonzeros Model has 168 quadratic constraints Presolve removed 0 rows and 32 columns Presolve time: 0.98s Presolved: 85 rows, 262 columns, 262 nonzeros Variable types: 168 continuous, 94 integer (93 binary) Root relaxation: objective 0.000000e+00, 33 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 39.0000000 - - - 0s 0 0 0.00000 0 4 39.00000 0.00000 100% - 0s 0 0 0.00000 0 15 39.00000 0.00000 100% - 0s 0 0 0.00000 0 2 39.00000 0.00000 100% - 0s 0 2 0.00000 0 15 39.00000 0.00000 100% - 1s * 3 3 2 0.0000000 0.00000 0.0% 38.0 1s Cutting planes: Explored 4 nodes (731 simplex iterations) in 1.01 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%