Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:04 2013 Optimize a model with 39 rows, 111 columns and 219 nonzeros Presolve time: 0.00s Presolved: 39 rows, 111 columns, 219 nonzeros Variable types: 108 continuous, 3 integer (3 binary) Root relaxation: objective 6.237500e+03, 8 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 6237.50000 0 1 - 6237.50000 - - 0s H 0 0 6248.0000000 6237.50000 0.17% - 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 6.248000000000e+03, best bound 6.248000000000e+03, gap 0.0%