Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:07:09 2013 Optimize a model with 1400 rows, 150300 columns and 350400 nonzeros Presolve removed 100 rows and 100 columns Presolve time: 0.23s Presolved: 1300 rows, 150200 columns, 300300 nonzeros Variable types: 150200 continuous, 0 integer (0 binary) Root relaxation: objective 8.258498e+05, 8796 iterations, 0.90 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 825849.833 0 1 - 825849.833 - - 1s 0 2 825849.833 0 1 - 825849.833 - - 3s * 8 6 4 826102.66657 826102.667 0.0% 242 4s Explored 9 nodes (10736 simplex iterations) in 4.67 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 8.261026665679e+05, best bound 8.261026665679e+05, gap 0.0000%