Gurobi 5.0.1 (linux64) logging started Fri Jan 18 06:09:26 2013 Optimize a model with 700 rows, 50150 columns and 125200 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.16s Presolved: 650 rows, 50100 columns, 100150 nonzeros Variable types: 50100 continuous, 0 integer (0 binary) Root relaxation: objective 1.626233e+05, 2008 iterations, 0.10 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 162623.326 0 5 - 162623.326 - - 0s H 0 0 162980.67998 162623.326 0.22% - 0s 0 2 162623.326 0 5 162980.680 162623.326 0.22% - 1s * 59 11 27 162918.21263 162844.530 0.05% 9.5 2s Explored 86 nodes (2586 simplex iterations) in 2.23 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.629182126288e+05, best bound 1.629182126288e+05, gap 0.0%