Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:35:11 2013 Optimize a model with 700 rows, 35150 columns and 80200 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.05s Presolved: 650 rows, 35100 columns, 70150 nonzeros Variable types: 35100 continuous, 0 integer (0 binary) Root relaxation: objective 1.626233e+05, 2404 iterations, 0.09 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 162956.55057 162623.326 0.20% - 0s 0 2 162623.326 0 5 162956.551 162623.326 0.20% - 0s * 56 10 26 162918.20364 162844.530 0.05% 9.6 1s Explored 83 nodes (2962 simplex iterations) in 1.24 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.629182036448e+05, best bound 1.629182036448e+05, gap 0.0%