Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:45 2012 Optimize a model with 30 rows, 94 columns and 94 nonzeros Model has 58 quadratic constraints Presolve removed 0 rows and 5 columns Presolve time: 0.34s Presolved: 30 rows, 89 columns, 89 nonzeros Variable types: 58 continuous, 31 integer (30 binary) Root relaxation: objective 0.000000e+00, 15 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 14.0000000 - - - 0s 0 0 0.00000 0 6 14.00000 0.00000 100% - 0s 0 0 0.00000 0 16 14.00000 0.00000 100% - 0s 0 0 0.00000 0 14 14.00000 0.00000 100% - 0s 0 2 0.00000 0 2 14.00000 0.00000 100% - 0s * 11 11 9 2.0000000 0.00000 100% 9.2 0s * 17 5 4 1.0000000 0.00000 100% 11.3 0s Cutting planes: Explored 22 nodes (387 simplex iterations) in 0.35 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%