Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:27:39 2012 Optimize a model with 103 rows, 357 columns and 357 nonzeros Model has 204 quadratic constraints Presolve removed 0 rows and 35 columns Presolve time: 1.19s Presolved: 103 rows, 322 columns, 322 nonzeros Variable types: 204 continuous, 118 integer (117 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 2 49.00000 0.00000 100% - 1s 0 0 0.00000 0 11 49.00000 0.00000 100% - 1s 0 0 0.00000 0 3 49.00000 0.00000 100% - 1s 0 2 0.00000 0 2 49.00000 0.00000 100% - 1s * 1 1 1 0.0000000 0.00000 0.0% 73.0 1s Cutting planes: Explored 2 nodes (509 simplex iterations) in 1.21 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%