Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:20:36 2012 Optimize a model with 88 rows, 298 columns and 298 nonzeros Model has 174 quadratic constraints Presolve removed 0 rows and 25 columns Presolve time: 1.02s Presolved: 88 rows, 273 columns, 273 nonzeros Variable types: 174 continuous, 99 integer (98 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 40.0000000 - - - 1s 0 0 0.00000 0 3 40.00000 0.00000 100% - 1s 0 0 0.00000 0 47 40.00000 0.00000 100% - 1s 0 0 0.00000 0 2 40.00000 0.00000 100% - 1s 0 2 0.00000 0 2 40.00000 0.00000 100% - 1s * 9 7 6 1.0000000 0.00000 100% 35.6 1s Cutting planes: Explored 33 nodes (1284 simplex iterations) in 1.06 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%