Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:28 2012 Optimize a model with 107 rows, 354 columns and 354 nonzeros Model has 212 quadratic constraints Presolve removed 0 rows and 28 columns Presolve time: 1.24s Presolved: 107 rows, 326 columns, 326 nonzeros Variable types: 212 continuous, 114 integer (113 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 49.0000000 - - - 1s 0 0 0.00000 0 7 49.00000 0.00000 100% - 1s 0 0 0.00000 0 2 49.00000 0.00000 100% - 1s 0 0 0.00000 0 3 49.00000 0.00000 100% - 1s 0 2 0.00000 0 3 49.00000 0.00000 100% - 1s H 8 8 2.0000000 0.00000 100% 52.8 1s Cutting planes: Explored 100 nodes (2059 simplex iterations) in 1.31 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%