Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:08 2013 Optimize a model with 48 rows, 180 columns and 356 nonzeros Presolve time: 0.00s Presolved: 48 rows, 180 columns, 356 nonzeros Variable types: 176 continuous, 4 integer (4 binary) Root relaxation: objective 6.102681e+03, 10 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 6102.68085 0 1 - 6102.68085 - - 0s H 0 0 6108.0000000 6102.68085 0.09% - 0s Explored 0 nodes (10 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 6.108000000000e+03, best bound 6.108000000000e+03, gap 0.0%