Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:15:32 2012 Optimize a model with 1 rows, 83 columns and 83 nonzeros Model has 40 quadratic objective terms Presolve removed 0 rows and 25 columns Presolve time: 0.00s Presolved: 41 rows, 98 columns, 178 nonzeros Variable types: 0 continuous, 98 integer (97 binary) Found heuristic solution: objective 5.0000000 Root relaxation: objective 0.000000e+00, 46 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 7 5.00000 0.00000 100% - 0s 0 0 0.00000 0 1 5.00000 0.00000 100% - 0s H 0 0 1.0000000 0.00000 100% - 0s 0 0 0.00000 0 7 1.00000 0.00000 100% - 0s * 0 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Cover: 7 Clique: 97 MIR: 2 Zero half: 2 Explored 0 nodes (66 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%