Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:01:27 2013 Optimize a model with 700 rows, 26150 columns and 53200 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.03s Presolved: 650 rows, 26100 columns, 52150 nonzeros Variable types: 26100 continuous, 0 integer (0 binary) Root relaxation: objective 1.650739e+05, 2620 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 H 0 0 181428.65903 165073.856 9.01% - 0s 0 2 165073.856 0 2 181428.659 165073.856 9.01% - 0s * 26 8 13 165621.28759 165607.513 0.01% 93.4 0s Explored 27 nodes (5049 simplex iterations) in 0.98 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.656212875856e+05, best bound 1.656075126568e+05, gap 0.0083%