Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:44 2012 Optimize a model with 120 rows, 385 columns and 385 nonzeros Model has 238 quadratic constraints Presolve removed 0 rows and 26 columns Presolve time: 1.39s Presolved: 120 rows, 359 columns, 359 nonzeros Variable types: 238 continuous, 121 integer (120 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 59.0000000 - - - 1s 0 0 0.00000 0 3 59.00000 0.00000 100% - 1s 0 0 0.00000 0 2 59.00000 0.00000 100% - 1s 0 0 0.00000 0 16 59.00000 0.00000 100% - 1s 0 2 0.00000 0 66 59.00000 0.00000 100% - 1s * 14 12 11 3.0000000 0.56410 81.2% 45.9 1s H 50 13 3.0000000 1.03226 65.6% 19.0 1s * 77 0 3 2.0000000 2.00000 0.0% 16.2 1s Cutting planes: Explored 78 nodes (1936 simplex iterations) in 1.48 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%