Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:55:13 2013 Optimize a model with 270 rows, 460 columns and 1305 nonzeros Presolve removed 15 rows and 10 columns Presolve time: 0.00s Presolved: 255 rows, 450 columns, 1090 nonzeros Variable types: 355 continuous, 95 integer (95 binary) Root relaxation: objective 9.601887e+03, 98 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9601.88662 0 1 - 9601.88662 - - 0s H 0 0 9624.2081196 9601.88662 0.23% - 0s 0 0 9604.22406 0 1 9624.20812 9604.22406 0.21% - 0s 0 0 9605.38584 0 1 9624.20812 9605.38584 0.20% - 0s 0 0 9606.64315 0 1 9624.20812 9606.64315 0.18% - 0s 0 0 9608.00982 0 1 9624.20812 9608.00982 0.17% - 0s Explored 0 nodes (102 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.624208119565e+03, best bound 9.624208119565e+03, gap 0.0%