Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:21:07 2012 Optimize a model with 99 rows, 322 columns and 322 nonzeros Model has 196 quadratic constraints Presolve removed 0 rows and 27 columns Presolve time: 1.14s Presolved: 99 rows, 295 columns, 295 nonzeros Variable types: 196 continuous, 99 integer (98 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 52.0000000 - - - 1s 0 0 0.00000 0 61 52.00000 0.00000 100% - 1s 0 0 0.00000 0 75 52.00000 0.00000 100% - 1s 0 0 0.00000 0 75 52.00000 0.00000 100% - 1s 0 2 0.00000 0 75 52.00000 0.00000 100% - 1s * 13 13 10 4.0000000 0.76000 81.0% 16.8 1s * 36 13 9 3.0000000 0.96610 67.8% 15.3 1s Cutting planes: Gomory: 4 Explored 147 nodes (2115 simplex iterations) in 1.27 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%