Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:21:03 2012 Optimize a model with 98 rows, 320 columns and 320 nonzeros Model has 194 quadratic constraints Presolve removed 0 rows and 23 columns Presolve time: 1.13s Presolved: 98 rows, 297 columns, 297 nonzeros Variable types: 194 continuous, 103 integer (102 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 41.0000000 - - - 1s 0 0 0.00000 0 50 41.00000 0.00000 100% - 1s 0 0 0.00000 0 72 41.00000 0.00000 100% - 1s 0 0 0.00000 0 59 41.00000 0.00000 100% - 1s 0 2 0.00000 0 59 41.00000 0.00000 100% - 1s * 11 5 9 1.0000000 0.17500 82.5% 43.1 1s Cutting planes: Explored 29 nodes (1681 simplex iterations) in 1.20 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%