Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:34 2012 Optimize a model with 1 rows, 14 columns and 14 nonzeros Model has 10 quadratic objective terms Presolve removed 0 rows and 1 columns Presolve time: 0.00s Presolved: 11 rows, 23 columns, 43 nonzeros Variable types: 0 continuous, 23 integer (22 binary) Found heuristic solution: objective 3.0000000 Root relaxation: objective 0.000000e+00, 13 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 3.00000 0.00000 100% - 0s 0 0 0.00000 0 6 3.00000 0.00000 100% - 0s 0 0 0.00000 0 9 3.00000 0.00000 100% - 0s H 0 0 2.0000000 0.00000 100% - 0s H 0 0 1.0000000 0.00000 100% - 0s 0 2 0.00000 0 9 1.00000 0.00000 100% - 0s Cutting planes: Cover: 2 Explored 1 nodes (24 simplex iterations) in 0.00 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%