Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:01 2012 Optimize a model with 2 rows, 4 columns and 4 nonzeros Model has 2 quadratic constraints Presolve time: 0.01s Presolved: 2 rows, 4 columns, 4 nonzeros Variable types: 2 continuous, 2 integer (2 binary) Root relaxation: objective 0.000000e+00, 1 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 1.0000000 - - - 0s 0 0 0.00000 0 2 1.00000 0.00000 100% - 0s Cutting planes: Explored 0 nodes (5 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000018e+00, best bound 1.000000000018e+00, gap 0.0%