Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:35:28 2013 Optimize a model with 700 rows, 35150 columns and 80200 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.04s Presolved: 650 rows, 35100 columns, 70150 nonzeros Variable types: 35100 continuous, 0 integer (0 binary) Root relaxation: objective 1.824192e+05, 2395 iterations, 0.10 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 182419.206 0 1 - 182419.206 - - 0s 0 2 182419.206 0 1 - 182419.206 - - 0s * 27 5 14 182900.20810 182868.601 0.02% 56.9 0s * 41 5 21 182879.22514 182879.208 0.00% 38.2 1s Explored 42 nodes (3961 simplex iterations) in 1.06 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.828792251419e+05, best bound 1.828792080352e+05, gap 0.0000%