Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:54:38 2013 Optimize a model with 700 rows, 27650 columns and 57700 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.06s Presolved: 650 rows, 27600 columns, 55150 nonzeros Variable types: 27600 continuous, 0 integer (0 binary) Root relaxation: objective 2.246016e+05, 2406 iterations, 0.23 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 225463.64729 224601.597 0.38% - 0s 0 2 224601.597 0 1 225463.647 224601.597 0.38% - 0s * 8 2 4 224847.24808 224785.855 0.03% 22.4 1s Explored 11 nodes (2628 simplex iterations) in 1.07 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%