Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:21:45 2012 Optimize a model with 92 rows, 312 columns and 312 nonzeros Model has 182 quadratic constraints Presolve removed 0 rows and 30 columns Presolve time: 1.06s Presolved: 92 rows, 282 columns, 282 nonzeros Variable types: 182 continuous, 100 integer (99 binary) Root relaxation: objective 0.000000e+00, 35 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 - - - 1s 0 0 0.00000 0 43 39.00000 0.00000 100% - 1s 0 0 0.00000 0 60 39.00000 0.00000 100% - 1s 0 0 0.00000 0 60 39.00000 0.00000 100% - 1s 0 2 0.00000 0 60 39.00000 0.00000 100% - 1s * 7 7 4 1.0000000 0.19200 80.8% 39.9 1s Cutting planes: Gomory: 1 Explored 56 nodes (1879 simplex iterations) in 1.13 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%