Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:05 2013 Optimize a model with 154 rows, 117 columns and 450 nonzeros Presolve removed 3 rows and 0 columns Presolve time: 0.00s Presolved: 151 rows, 117 columns, 447 nonzeros Variable types: 114 continuous, 3 integer (3 binary) Root relaxation: objective 8.511000e+03, 26 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 8511.0000000 8511.00000 0.0% - 0s Explored 0 nodes (26 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 8.511000000000e+03, best bound 8.511000000000e+03, gap 0.0%