Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:41 2012 Optimize a model with 110 rows, 368 columns and 368 nonzeros Model has 218 quadratic constraints Presolve removed 0 rows and 36 columns Presolve time: 1.27s Presolved: 110 rows, 332 columns, 332 nonzeros Variable types: 218 continuous, 114 integer (113 binary) Root relaxation: objective 0.000000e+00, 41 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 54.0000000 - - - 1s 0 0 0.00000 0 2 54.00000 0.00000 100% - 1s 0 0 0.00000 0 5 54.00000 0.00000 100% - 1s 0 0 0.00000 0 16 54.00000 0.00000 100% - 1s 0 2 0.00000 0 44 54.00000 0.00000 100% - 1s * 7 6 4 1.0000000 0.00000 100% 124 1s Cutting planes: Explored 28 nodes (1762 simplex iterations) in 1.33 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%