Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:55 2012 Optimize a model with 114 rows, 370 columns and 370 nonzeros Model has 226 quadratic constraints Presolve removed 0 rows and 26 columns Presolve time: 1.32s Presolved: 114 rows, 344 columns, 344 nonzeros Variable types: 226 continuous, 118 integer (117 binary) Root relaxation: objective 0.000000e+00, 43 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 50.0000000 - - - 1s 0 0 0.00000 0 2 50.00000 0.00000 100% - 1s 0 0 0.00000 0 26 50.00000 0.00000 100% - 1s 0 0 0.00000 0 24 50.00000 0.00000 100% - 1s 0 2 0.00000 0 24 50.00000 0.00000 100% - 1s H 16 16 3.0000000 0.40625 86.5% 23.4 1s H 54 15 2.0000000 0.54286 72.9% 10.8 1s * 75 1 4 1.0000000 0.88235 11.8% 9.4 1s Cutting planes: Explored 77 nodes (1690 simplex iterations) in 1.40 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%