Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:03 2013 Optimize a model with 38 rows, 108 columns and 213 nonzeros Presolve time: 0.00s Presolved: 38 rows, 108 columns, 213 nonzeros Variable types: 105 continuous, 3 integer (3 binary) Root relaxation: objective 7.868708e+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 7868.70833 0 1 - 7868.70833 - - 0s H 0 0 7873.0000000 7868.70833 0.05% - 0s Explored 0 nodes (13 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 7.873000000000e+03, best bound 7.873000000000e+03, gap 0.0%