Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:15 2013 Optimize a model with 59 rows, 275 columns and 545 nonzeros Presolve time: 0.00s Presolved: 59 rows, 275 columns, 545 nonzeros Variable types: 270 continuous, 5 integer (5 binary) Root relaxation: objective 7.420018e+03, 13 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 7420.01786 0 1 - 7420.01786 - - 0s H 0 0 7422.0000000 7420.01786 0.03% - 0s 0 0 7421.02564 0 1 7422.00000 7421.02564 0.01% - 0s Explored 0 nodes (15 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 7.422000000000e+03, best bound 7.422000000000e+03, gap 0.0%