Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:15 2012 Optimize a model with 98 rows, 335 columns and 335 nonzeros Model has 194 quadratic constraints Presolve removed 0 rows and 39 columns Presolve time: 1.13s Presolved: 98 rows, 296 columns, 296 nonzeros Variable types: 194 continuous, 102 integer (101 binary) Root relaxation: objective 0.000000e+00, 37 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 37.0000000 - - - 1s 0 0 0.00000 0 6 37.00000 0.00000 100% - 1s 0 0 0.00000 0 5 37.00000 0.00000 100% - 1s 0 0 0.00000 0 5 37.00000 0.00000 100% - 1s 0 2 0.00000 0 34 37.00000 0.00000 100% - 1s * 17 17 13 3.0000000 0.76471 74.5% 20.4 1s * 52 15 19 2.0000000 0.80556 59.7% 9.8 1s Cutting planes: Explored 95 nodes (1346 simplex iterations) in 1.19 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%