Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:21:29 2012 Optimize a model with 86 rows, 298 columns and 298 nonzeros Model has 170 quadratic constraints Presolve removed 0 rows and 31 columns Presolve time: 0.99s Presolved: 86 rows, 267 columns, 267 nonzeros Variable types: 170 continuous, 97 integer (96 binary) Root relaxation: objective 0.000000e+00, 33 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 45.0000000 - - - 0s 0 0 0.00000 0 2 45.00000 0.00000 100% - 1s 0 0 0.00000 0 17 45.00000 0.00000 100% - 1s 0 0 0.00000 0 44 45.00000 0.00000 100% - 1s 0 2 0.00000 0 44 45.00000 0.00000 100% - 1s * 13 8 10 1.0000000 0.00000 100% 38.8 1s Cutting planes: Explored 114 nodes (1848 simplex iterations) in 1.04 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%