Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:01:24 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 1.959342e+05, 2850 iterations, 0.08 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 195934.242 0 3 - 195934.242 - - 0s H 0 0 201111.11831 195934.242 2.57% - 0s 0 2 195934.242 0 3 201111.118 195934.242 2.57% - 0s * 24 8 12 196570.65000 196375.390 0.10% 115 0s * 92 3 26 196564.71930 196524.975 0.02% 32.5 1s Explored 95 nodes (5840 simplex iterations) in 1.23 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.965647192958e+05, best bound 1.965647192958e+05, gap 0.0%