Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:05 2012 Optimize a model with 101 rows, 340 columns and 340 nonzeros Model has 200 quadratic constraints Presolve removed 0 rows and 32 columns Presolve time: 1.17s Presolved: 101 rows, 308 columns, 308 nonzeros Variable types: 200 continuous, 108 integer (107 binary) Root relaxation: objective 0.000000e+00, 37 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 54.0000000 - - - 1s 0 0 0.00000 0 5 54.00000 0.00000 100% - 1s 0 0 0.00000 0 44 54.00000 0.00000 100% - 1s 0 0 0.00000 0 3 54.00000 0.00000 100% - 1s 0 2 0.00000 0 3 54.00000 0.00000 100% - 1s * 12 8 8 1.0000000 0.08333 91.7% 46.2 1s Cutting planes: Explored 43 nodes (1508 simplex iterations) in 1.22 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%