Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:59 2013 Optimize a model with 7587 rows, 7317 columns and 29187 nonzeros Presolve removed 1438 rows and 0 columns Presolve time: 0.04s Presolved: 6149 rows, 7317 columns, 26311 nonzeros Variable types: 7290 continuous, 27 integer (27 binary) Root relaxation: objective 2.867200e+04, 1030 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 28672.000000 28672.0000 0.0% - 0s Explored 0 nodes (1030 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.867200000000e+04, best bound 2.867200000000e+04, gap 0.0%