Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:43 2012 Optimize a model with 97 rows, 342 columns and 342 nonzeros Model has 192 quadratic constraints Presolve removed 0 rows and 38 columns Presolve time: 1.12s Presolved: 97 rows, 304 columns, 304 nonzeros Variable types: 192 continuous, 112 integer (111 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 51.0000000 - - - 1s 0 0 0.00000 0 2 51.00000 0.00000 100% - 1s 0 0 0.00000 0 3 51.00000 0.00000 100% - 1s 0 0 0.00000 0 6 51.00000 0.00000 100% - 1s 0 2 0.00000 0 13 51.00000 0.00000 100% - 1s * 2 2 1 0.0000000 0.00000 0.0% 126 1s Cutting planes: Explored 3 nodes (997 simplex iterations) in 1.17 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%