Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:20:22 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 1.959342e+05, 2508 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 195934.242 0 3 - 195934.242 - - 0s H 0 0 198811.31243 195934.242 1.45% - 0s 0 2 195934.242 0 3 198811.312 195934.242 1.45% - 0s * 24 6 12 196570.65000 196375.390 0.10% 73.0 0s * 87 2 24 196564.46466 196524.975 0.02% 23.5 1s Explored 90 nodes (4550 simplex iterations) in 1.23 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.965644646604e+05, best bound 1.965644646604e+05, gap 0.0%