Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:50 2012 Optimize a model with 105 rows, 355 columns and 355 nonzeros Model has 208 quadratic constraints Presolve removed 0 rows and 29 columns Presolve time: 1.21s Presolved: 105 rows, 326 columns, 326 nonzeros Variable types: 208 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 55.0000000 - - - 1s 0 0 0.00000 0 7 55.00000 0.00000 100% - 1s 0 0 0.00000 0 2 55.00000 0.00000 100% - 1s 0 0 0.00000 0 44 55.00000 0.00000 100% - 1s 0 2 0.00000 0 44 55.00000 0.00000 100% - 1s * 7 7 5 1.0000000 0.00000 100% 47.0 1s Cutting planes: Explored 165 nodes (2200 simplex iterations) in 1.31 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%