Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:17:33 2012 Optimize a model with 1 rows, 103 columns and 103 nonzeros Model has 55 quadratic objective terms Presolve removed 0 rows and 33 columns Presolve time: 0.00s Presolved: 56 rows, 125 columns, 235 nonzeros Variable types: 0 continuous, 125 integer (124 binary) Found heuristic solution: objective 10.0000000 Root relaxation: objective 0.000000e+00, 63 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 3 10.00000 0.00000 100% - 0s H 0 0 3.0000000 0.00000 100% - 0s 0 0 0.00000 0 4 3.00000 0.00000 100% - 0s 0 0 0.00000 0 2 3.00000 0.00000 100% - 0s H 0 0 2.0000000 0.00000 100% - 0s * 0 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Cover: 9 Explored 0 nodes (102 simplex iterations) in 0.01 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%