Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:22:51 2012 Optimize a model with 90 rows, 313 columns and 313 nonzeros Model has 178 quadratic constraints Presolve removed 0 rows and 31 columns Presolve time: 1.04s Presolved: 90 rows, 282 columns, 282 nonzeros Variable types: 178 continuous, 104 integer (103 binary) Root relaxation: objective 0.000000e+00, 35 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 36.0000000 - - - 1s 0 0 0.00000 0 27 36.00000 0.00000 100% - 1s 0 0 0.00000 0 54 36.00000 0.00000 100% - 1s 0 0 0.00000 0 12 36.00000 0.00000 100% - 1s H 0 0 6.0000000 0.00000 100% - 1s 0 2 0.00000 0 12 6.00000 0.00000 100% - 1s * 5 5 3 0.0000000 0.00000 0.0% 37.0 1s Cutting planes: Explored 6 nodes (1025 simplex iterations) in 1.07 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%