Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:19:36 2012 Optimize a model with 1 rows, 118 columns and 118 nonzeros Model has 77 quadratic objective terms Presolve removed 0 rows and 29 columns Presolve time: 0.00s Presolved: 78 rows, 166 columns, 320 nonzeros Variable types: 0 continuous, 166 integer (165 binary) Found heuristic solution: objective 16.0000000 Root relaxation: objective 0.000000e+00, 100 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 17 16.00000 0.00000 100% - 0s H 0 0 14.0000000 0.00000 100% - 0s 0 0 0.00000 0 10 14.00000 0.00000 100% - 0s H 0 0 9.0000000 0.00000 100% - 0s 0 0 0.00000 0 2 9.00000 0.00000 100% - 0s H 0 0 2.0000000 0.00000 100% - 0s 0 0 0.00000 0 18 2.00000 0.00000 100% - 0s 0 0 0.00000 0 8 2.00000 0.00000 100% - 0s 0 0 0.00000 0 5 2.00000 0.00000 100% - 0s 0 0 0.00000 0 6 2.00000 0.00000 100% - 0s 0 0 0.00000 0 5 2.00000 0.00000 100% - 0s 0 0 0.00000 0 8 2.00000 0.00000 100% - 0s 0 0 0.00000 0 8 2.00000 0.00000 100% - 0s H 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Cover: 7 MIR: 3 Zero half: 3 Explored 0 nodes (323 simplex iterations) in 0.02 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%