Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:20:19 2013 Optimize a model with 700 rows, 25650 columns and 51700 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.05s Presolved: 650 rows, 25600 columns, 51150 nonzeros Variable types: 25600 continuous, 0 integer (0 binary) Root relaxation: objective 1.626233e+05, 1766 iterations, 0.08 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 164012.11251 162623.326 0.85% - 0s 0 2 162623.326 0 5 164012.113 162623.326 0.85% - 0s * 33 11 17 163510.03265 162827.617 0.42% 50.9 1s * 34 10 17 163491.04887 162827.617 0.41% 49.5 1s * 67 6 21 162917.03806 162827.617 0.05% 29.7 1s Explored 94 nodes (3778 simplex iterations) in 1.40 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.629170380581e+05, best bound 1.629170380581e+05, gap 0.0%