Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:21:10 2012 Optimize a model with 87 rows, 299 columns and 299 nonzeros Model has 172 quadratic constraints Presolve removed 0 rows and 35 columns Presolve time: 1.00s Presolved: 87 rows, 264 columns, 264 nonzeros Variable types: 172 continuous, 92 integer (91 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 - - - 1s 0 0 0.00000 0 8 45.00000 0.00000 100% - 1s 0 0 0.00000 0 38 45.00000 0.00000 100% - 1s 0 0 0.00000 0 39 45.00000 0.00000 100% - 1s H 0 0 4.0000000 0.00000 100% - 1s 0 2 0.00000 0 39 4.00000 0.00000 100% - 1s * 16 14 13 1.0000000 0.07692 92.3% 25.8 1s Cutting planes: Explored 56 nodes (1441 simplex iterations) in 1.05 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%