Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:12 2012 Optimize a model with 1 rows, 10 columns and 10 nonzeros Model has 19 quadratic objective terms Presolve time: 0.00s Presolved: 20 rows, 29 columns, 67 nonzeros Variable types: 0 continuous, 29 integer (29 binary) Found heuristic solution: objective 10.0000000 Root relaxation: objective 0.000000e+00, 23 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 10 10.00000 0.00000 100% - 0s 0 0 0.00000 0 18 10.00000 0.00000 100% - 0s 0 0 0.00000 0 5 10.00000 0.00000 100% - 0s H 0 0 5.0000000 0.00000 100% - 0s 0 2 0.00000 0 5 5.00000 0.00000 100% - 0s Cutting planes: Cover: 29 Explored 40 nodes (169 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%