Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:47:52 2013 Optimize a model with 700 rows, 25400 columns and 50950 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.03s Presolved: 650 rows, 25350 columns, 50650 nonzeros Variable types: 25350 continuous, 0 integer (0 binary) Root relaxation: objective 2.246016e+05, 2061 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 224601.597 0 1 - 224601.597 - - 0s H 0 0 225329.19702 224601.597 0.32% - 0s 0 2 224601.597 0 1 225329.197 224601.597 0.32% - 0s * 8 2 4 224847.24808 224785.855 0.03% 28.9 0s Explored 11 nodes (2335 simplex iterations) in 0.47 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.248472480793e+05, best bound 2.248472480793e+05, gap 0.0%