Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:37:36 2012 Optimize a model with 148 rows, 463 columns and 463 nonzeros Model has 294 quadratic constraints Presolve removed 0 rows and 15 columns Presolve time: 1.72s Presolved: 148 rows, 448 columns, 448 nonzeros Variable types: 294 continuous, 154 integer (153 binary) Root relaxation: objective 0.000000e+00, 53 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 75.0000000 - - - 1s 0 0 0.00000 0 32 75.00000 0.00000 100% - 1s 0 0 0.00000 0 23 75.00000 0.00000 100% - 1s 0 0 0.00000 0 21 75.00000 0.00000 100% - 1s 0 2 0.00000 0 11 75.00000 0.00000 100% - 1s H 16 16 6.0000000 0.00000 100% 60.0 1s H 24 21 5.0000000 0.00000 100% 41.6 1s H 62 10 3.0000000 0.00000 100% 22.4 1s * 62 6 4 1.0000000 0.00000 100% 22.4 1s Cutting planes: Explored 70 nodes (2554 simplex iterations) in 1.82 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%