Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:35:18 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 1.650739e+05, 2569 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 165073.856 0 2 - 165073.856 - - 0s 0 2 165073.856 0 2 - 165073.856 - - 0s * 33 7 17 165622.03860 165607.513 0.01% 93.4 1s Explored 34 nodes (5651 simplex iterations) in 1.19 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.656220386021e+05, best bound 1.656075126568e+05, gap 0.0088%