Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:33 2013 Optimize a model with 81 rows, 525 columns and 1043 nonzeros Presolve time: 0.00s Presolved: 81 rows, 525 columns, 1043 nonzeros Variable types: 518 continuous, 7 integer (7 binary) Root relaxation: objective 9.447045e+03, 23 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9447.04478 0 1 - 9447.04478 - - 0s H 0 0 9461.0000000 9447.04478 0.15% - 0s Explored 0 nodes (23 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.461000000000e+03, best bound 9.461000000000e+03, gap 0.0%