Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:45 2013 Optimize a model with 91 rows, 672 columns and 1336 nonzeros Presolve time: 0.00s Presolved: 91 rows, 672 columns, 1336 nonzeros Variable types: 664 continuous, 8 integer (8 binary) Root relaxation: objective 9.578100e+03, 46 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9578.10000 0 1 - 9578.10000 - - 0s H 0 0 9590.0000000 9578.10000 0.12% - 0s Explored 0 nodes (46 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.590000000000e+03, best bound 9.590000000000e+03, gap 0.0%