Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:01 2013 Optimize a model with 88 rows, 60 columns and 228 nonzeros Presolve removed 87 rows and 31 columns Presolve time: 0.00s Presolved: 1 rows, 29 columns, 29 nonzeros Variable types: 29 continuous, 0 integer (0 binary) Root relaxation: objective 7.270000e+03, 1 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 7270.0000000 7270.00000 0.0% - 0s Explored 0 nodes (1 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 7.270000000000e+03, best bound 7.270000000000e+03, gap 0.0%