Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:20:26 2013 Optimize a model with 700 rows, 25650 columns and 51700 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.03s Presolved: 650 rows, 25600 columns, 51150 nonzeros Variable types: 25600 continuous, 0 integer (0 binary) Root relaxation: objective 1.650739e+05, 2538 iterations, 0.08 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 H 0 0 171432.23233 165073.856 3.71% - 0s 0 2 165073.856 0 2 171432.232 165073.856 3.71% - 0s * 22 8 11 165619.49000 165607.513 0.01% 107 0s Explored 23 nodes (4887 simplex iterations) in 0.91 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.656194900012e+05, best bound 1.656075126568e+05, gap 0.0072%