Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:56 2013 Optimize a model with 919 rows, 828 columns and 3285 nonzeros Presolve removed 120 rows and 0 columns Presolve time: 0.00s Presolved: 799 rows, 828 columns, 3045 nonzeros Variable types: 819 continuous, 9 integer (9 binary) Root relaxation: objective 1.248190e+04, 87 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 12481.9000 0 2 - 12481.9000 - - 0s H 0 0 12490.000000 12481.9000 0.06% - 0s H 0 0 12483.000000 12481.9000 0.01% - 0s Explored 0 nodes (87 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.248300000000e+04, best bound 1.248190000000e+04, gap 0.0088%