Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:16:12 2013 Optimize a model with 32 rows, 56 columns and 114 nonzeros Presolve removed 30 rows and 45 columns Presolve time: 0.00s Presolved: 2 rows, 11 columns, 20 nonzeros Variable types: 11 continuous, 0 integer (0 binary) Root relaxation: objective 5.438213e+03, 1 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 5438.2130873 5438.21309 0.0% - 0s Explored 0 nodes (1 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.438213087326e+03, best bound 5.438213087326e+03, gap 0.0%