Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:07 2013 Optimize a model with 47 rows, 176 columns and 348 nonzeros Presolve time: 0.00s Presolved: 47 rows, 176 columns, 348 nonzeros Variable types: 172 continuous, 4 integer (4 binary) Root relaxation: objective 8.177074e+03, 14 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 8177.07368 0 1 - 8177.07368 - - 0s H 0 0 8186.0000000 8177.07368 0.11% - 0s Explored 0 nodes (14 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 8.186000000000e+03, best bound 8.186000000000e+03, gap 0.0%