Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:41:48 2013 Optimize a model with 140 rows, 11030 columns and 32040 nonzeros Presolve removed 10 rows and 10 columns Presolve time: 0.02s Presolved: 130 rows, 11020 columns, 22030 nonzeros Variable types: 11020 continuous, 0 integer (0 binary) Root relaxation: objective 2.387367e+04, 198 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 23873.6700 0 1 - 23873.6700 - - 0s 0 2 23873.6700 0 1 - 23873.6700 - - 0s * 19 5 10 23950.729889 23950.7298 0.00% 4.3 0s Explored 20 nodes (279 simplex iterations) in 0.16 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.395072988868e+04, best bound 2.395072977189e+04, gap 0.0000%