Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:48 2012 Optimize a model with 107 rows, 355 columns and 355 nonzeros Model has 212 quadratic constraints Presolve removed 0 rows and 31 columns Presolve time: 1.24s Presolved: 107 rows, 324 columns, 324 nonzeros Variable types: 212 continuous, 112 integer (111 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 60.0000000 - - - 1s 0 0 0.00000 0 9 60.00000 0.00000 100% - 1s 0 0 0.00000 0 61 60.00000 0.00000 100% - 1s 0 0 0.00000 0 21 60.00000 0.00000 100% - 1s 0 2 0.00000 0 2 60.00000 0.00000 100% - 1s * 5 5 3 1.0000000 0.00000 100% 80.4 1s Cutting planes: Explored 76 nodes (1676 simplex iterations) in 1.30 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%