Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:36 2012 Optimize a model with 120 rows, 380 columns and 380 nonzeros Model has 238 quadratic constraints Presolve removed 0 rows and 25 columns Presolve time: 1.38s Presolved: 120 rows, 355 columns, 355 nonzeros Variable types: 238 continuous, 117 integer (116 binary) Root relaxation: objective 0.000000e+00, 45 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 70.0000000 - - - 1s 0 0 0.00000 0 51 70.00000 0.00000 100% - 1s 0 0 0.00000 0 36 70.00000 0.00000 100% - 1s 0 0 0.00000 0 2 70.00000 0.00000 100% - 1s 0 2 0.00000 0 2 70.00000 0.00000 100% - 1s * 5 5 3 3.0000000 0.00000 100% 99.0 1s * 15 6 9 2.0000000 0.00000 100% 37.5 1s Cutting planes: Explored 70 nodes (1985 simplex iterations) in 1.46 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%