Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:20:32 2013 Optimize a model with 700 rows, 25650 columns and 51700 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.04s Presolved: 650 rows, 25600 columns, 51150 nonzeros Variable types: 25600 continuous, 0 integer (0 binary) Root relaxation: objective 1.715514e+05, 2436 iterations, 0.10 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 171551.420 0 2 - 171551.420 - - 0s H 0 0 171605.18442 171551.420 0.03% - 0s 0 2 171551.420 0 2 171605.184 171551.420 0.03% - 0s * 16 0 8 171584.76124 171584.761 0.0% 1.5 0s Explored 17 nodes (2460 simplex iterations) in 0.42 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.715847612416e+05, best bound 1.715847612416e+05, gap 0.0%