Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:01:35 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 1.824192e+05, 2518 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 182419.206 0 1 - 182419.206 - - 0s H 0 0 199449.94651 182419.206 8.54% - 0s 0 2 182419.206 0 1 199449.947 182419.206 8.54% - 0s * 27 5 14 182879.22514 182868.601 0.01% 75.0 0s Explored 28 nodes (4543 simplex iterations) in 0.86 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.828792251419e+05, best bound 1.828686008509e+05, gap 0.0058%