Gurobi 5.0.1 (linux64) logging started Sat Dec 8 10:25:14 2012 Optimize a model with 3255 rows, 3240 columns and 11830 nonzeros Presolve removed 413 rows and 113 columns Presolve time: 0.02s Presolved: 2842 rows, 3127 columns, 10923 nonzeros Variable types: 2788 continuous, 339 integer (339 binary) Root relaxation: objective 1.248995e+05, 502 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 124899.545 0 1 - 124899.545 - - 0s H 0 0 124901.00000 124899.545 0.00% - 0s Explored 0 nodes (502 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.249010000000e+05, best bound 1.248995454545e+05, gap 0.0012%