Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:27 2012 Optimize a model with 42 rows, 111 columns and 111 nonzeros Model has 82 quadratic constraints Presolve time: 0.48s Presolved: 42 rows, 111 columns, 111 nonzeros Variable types: 82 continuous, 29 integer (29 binary) Root relaxation: objective 0.000000e+00, 14 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 22.0000000 - - - 0s 0 0 0.00000 0 2 22.00000 0.00000 100% - 0s 0 0 0.00000 0 5 22.00000 0.00000 100% - 0s 0 0 0.00000 0 17 22.00000 0.00000 100% - 0s 0 2 0.00000 0 17 22.00000 0.00000 100% - 0s * 12 10 8 5.0000000 1.50000 70.0% 17.1 0s Cutting planes: Explored 56 nodes (749 simplex iterations) in 0.50 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%