Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:44 2013 Optimize a model with 7046 rows, 6786 columns and 27066 nonzeros Presolve removed 520 rows and 0 columns Presolve time: 0.04s Presolved: 6526 rows, 6786 columns, 26026 nonzeros Variable types: 6760 continuous, 26 integer (26 binary) Root relaxation: objective 3.244048e+04, 978 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 32440.4848 0 1 - 32440.4848 - - 0s H 0 0 32445.000000 32440.4848 0.01% - 0s 0 0 32444.8857 0 1 32445.0000 32444.8857 0.00% - 0s Explored 0 nodes (981 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.244500000000e+04, best bound 3.244488571429e+04, gap 0.0004%