Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:31 2012 Optimize a model with 118 rows, 380 columns and 380 nonzeros Model has 234 quadratic constraints Presolve removed 0 rows and 30 columns Presolve time: 1.36s Presolved: 118 rows, 350 columns, 350 nonzeros Variable types: 234 continuous, 116 integer (115 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 51.0000000 - - - 1s 0 0 0.00000 0 4 51.00000 0.00000 100% - 1s 0 0 0.00000 0 66 51.00000 0.00000 100% - 1s 0 0 0.00000 0 66 51.00000 0.00000 100% - 1s 0 2 0.00000 0 65 51.00000 0.00000 100% - 1s * 28 27 19 3.0000000 0.19048 93.7% 23.4 1s * 37 10 5 2.0000000 0.33333 83.3% 20.8 1s Cutting planes: Explored 63 nodes (1667 simplex iterations) in 1.45 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%