Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:02 2013 Optimize a model with 34 rows, 96 columns and 189 nonzeros Presolve time: 0.00s Presolved: 34 rows, 96 columns, 189 nonzeros Variable types: 93 continuous, 3 integer (3 binary) Root relaxation: objective 6.174399e+03, 7 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 6174.39893 0 2 - 6174.39893 - - 0s H 0 0 6181.0000000 6174.39893 0.11% - 0s 0 0 cutoff 0 6181.00000 6181.00000 0.0% - 0s Explored 0 nodes (8 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 6.181000000000e+03, best bound 6.181000000000e+03, gap 0.0%