Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:05 2012 Optimize a model with 107 rows, 356 columns and 356 nonzeros Model has 212 quadratic constraints Presolve removed 0 rows and 29 columns Presolve time: 1.24s Presolved: 107 rows, 327 columns, 327 nonzeros Variable types: 212 continuous, 115 integer (114 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 51.0000000 - - - 1s 0 0 0.00000 0 2 51.00000 0.00000 100% - 1s 0 0 0.00000 0 2 51.00000 0.00000 100% - 1s 0 0 0.00000 0 3 51.00000 0.00000 100% - 1s 0 2 0.00000 0 58 51.00000 0.00000 100% - 1s * 12 12 9 3.0000000 0.00000 100% 39.8 1s * 19 10 13 1.0000000 0.00000 100% 29.2 1s H 32 0 0.0000000 0.00000 0.0% 18.4 1s Cutting planes: Explored 32 nodes (1181 simplex iterations) in 1.29 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%