Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:45 2013 Optimize a model with 7046 rows, 6786 columns and 27066 nonzeros Presolve removed 1331 rows and 0 columns Presolve time: 0.03s Presolved: 5715 rows, 6786 columns, 24404 nonzeros Variable types: 6760 continuous, 26 integer (26 binary) Root relaxation: objective 3.257600e+04, 1095 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 32576.000000 32576.0000 0.0% - 0s Explored 0 nodes (1095 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.257600000000e+04, best bound 3.257600000000e+04, gap 0.0%