Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:21:30 2012 Optimize a model with 102 rows, 330 columns and 330 nonzeros Model has 202 quadratic constraints Presolve removed 0 rows and 21 columns Presolve time: 1.18s Presolved: 102 rows, 309 columns, 309 nonzeros Variable types: 202 continuous, 107 integer (106 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 5 51.00000 0.00000 100% - 1s 0 0 0.00000 0 3 51.00000 0.00000 100% - 1s 0 2 0.00000 0 3 51.00000 0.00000 100% - 1s H 16 16 5.0000000 0.00000 100% 17.9 1s * 22 21 16 3.0000000 0.00000 100% 17.7 1s * 62 24 11 2.0000000 0.00000 100% 16.9 1s Cutting planes: Explored 145 nodes (2944 simplex iterations) in 1.28 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%