Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:54:07 2013 Optimize a model with 700 rows, 27650 columns and 57700 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.05s Presolved: 650 rows, 27600 columns, 55150 nonzeros Variable types: 27600 continuous, 0 integer (0 binary) Root relaxation: objective 1.959342e+05, 2456 iterations, 0.12 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 209254.88839 195934.242 6.37% - 0s 0 2 195934.242 0 3 209254.888 195934.242 6.37% - 0s * 24 8 12 196570.65000 196375.390 0.10% 119 1s * 94 5 26 196564.85016 196524.975 0.02% 32.9 2s Explored 97 nodes (5549 simplex iterations) in 2.15 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.965648501621e+05, best bound 1.965648501621e+05, gap 0.0%