Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:22:15 2012 Optimize a model with 105 rows, 340 columns and 340 nonzeros Model has 208 quadratic constraints Presolve removed 0 rows and 22 columns Presolve time: 1.21s Presolved: 105 rows, 318 columns, 318 nonzeros Variable types: 208 continuous, 110 integer (109 binary) Root relaxation: objective 0.000000e+00, 39 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 52.0000000 - - - 1s 0 0 0.00000 0 2 52.00000 0.00000 100% - 1s 0 0 0.00000 0 5 52.00000 0.00000 100% - 1s 0 0 0.00000 0 5 52.00000 0.00000 100% - 1s 0 2 0.00000 0 25 52.00000 0.00000 100% - 1s * 20 19 15 3.0000000 0.00000 100% 49.0 1s H 132 22 2.0000000 1.00000 50.0% 13.3 1s * 181 1 5 1.0000000 1.00000 0.0% 12.7 1s Cutting planes: Explored 182 nodes (2629 simplex iterations) in 1.30 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%