Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:15 2012 Optimize a model with 118 rows, 379 columns and 379 nonzeros Model has 234 quadratic constraints Presolve removed 0 rows and 26 columns Presolve time: 1.37s Presolved: 118 rows, 353 columns, 353 nonzeros Variable types: 234 continuous, 119 integer (118 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 48.0000000 - - - 1s 0 0 0.00000 0 2 48.00000 0.00000 100% - 1s 0 0 0.00000 0 2 48.00000 0.00000 100% - 1s 0 0 0.00000 0 2 48.00000 0.00000 100% - 1s 0 2 0.00000 0 12 48.00000 0.00000 100% - 1s * 17 17 13 3.0000000 0.05556 98.1% 29.4 1s Cutting planes: Explored 126 nodes (1875 simplex iterations) in 1.45 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%