Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:27 2012 Optimize a model with 1 rows, 8 columns and 8 nonzeros Model has 6 quadratic objective terms Presolve time: 0.00s Presolved: 7 rows, 14 columns, 26 nonzeros Variable types: 0 continuous, 14 integer (14 binary) Found heuristic solution: objective 2.0000000 Root relaxation: objective 0.000000e+00, 9 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 2 2.00000 0.00000 100% - 0s 0 0 0.00000 0 5 2.00000 0.00000 100% - 0s 0 0 0.00000 0 10 2.00000 0.00000 100% - 0s 0 2 0.00000 0 10 2.00000 0.00000 100% - 0s * 3 2 3 1.0000000 0.00000 100% 2.7 0s Cutting planes: Cover: 2 MIR: 1 Explored 4 nodes (33 simplex iterations) in 0.01 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%