Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:20:43 2013 Optimize a model with 700 rows, 25650 columns and 51700 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.08s Presolved: 650 rows, 25600 columns, 51150 nonzeros Variable types: 25600 continuous, 0 integer (0 binary) Root relaxation: objective 1.749223e+05, 1450 iterations, 0.11 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 174922.321 0 2 - 174922.321 - - 0s H 0 0 177161.77914 174922.321 1.26% - 0s 0 2 174922.321 0 2 177161.779 174922.321 1.26% - 0s * 25 7 13 176198.97748 175399.797 0.45% 27.8 0s Explored 69 nodes (3103 simplex iterations) in 1.73 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.761989774784e+05, best bound 1.761989774784e+05, gap 0.0%