Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:01:33 2013 Optimize a model with 700 rows, 26150 columns and 53200 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.03s Presolved: 650 rows, 26100 columns, 52150 nonzeros Variable types: 26100 continuous, 0 integer (0 binary) Root relaxation: objective 1.715514e+05, 2546 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 171605.45531 171551.420 0.03% - 0s 0 2 171551.420 0 2 171605.455 171551.420 0.03% - 0s * 16 0 8 171584.76124 171584.761 0.0% 1.6 0s Explored 17 nodes (2572 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%