Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:42 2013 Optimize a model with 3819 rows, 3629 columns and 14459 nonzeros Presolve removed 480 rows and 0 columns Presolve time: 0.02s Presolved: 3339 rows, 3629 columns, 13499 nonzeros Variable types: 3610 continuous, 19 integer (19 binary) Root relaxation: objective 2.966700e+04, 640 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 29667.000000 29667.0000 0.0% - 0s Explored 0 nodes (640 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.966700000000e+04, best bound 2.966700000000e+04, gap 0.0%