Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:03:24 2013 Optimize a model with 70 rows, 1265 columns and 3520 nonzeros Presolve removed 5 rows and 5 columns Presolve time: 0.00s Presolved: 65 rows, 1260 columns, 2515 nonzeros Variable types: 1260 continuous, 0 integer (0 binary) Root relaxation: objective 1.174557e+04, 38 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 11745.5748 0 1 - 11745.5748 - - 0s 0 2 11745.5748 0 1 - 11745.5748 - - 0s * 16 2 8 11779.403919 11779.4039 0.0% 1.9 0s Explored 17 nodes (69 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.177940391857e+04, best bound 1.177940391857e+04, gap 0.0%