Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:08 2013 Optimize a model with 1350 rows, 1300 columns and 5050 nonzeros Presolve removed 75 rows and 1 columns Presolve time: 0.01s Presolved: 1275 rows, 1299 columns, 4925 nonzeros Variable types: 1275 continuous, 24 integer (24 binary) Root relaxation: objective 9.497869e+05, 223 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 949786.856 0 9 - 949786.856 - - 0s H 0 0 994480.93750 949786.856 4.49% - 0s 0 0 975312.792 0 10 994480.937 975312.792 1.93% - 0s H 0 0 975889.56250 975312.792 0.06% - 0s 0 0 975644.713 0 8 975889.562 975644.713 0.03% - 0s 0 0 975644.713 0 8 975889.562 975644.713 0.03% - 0s 0 0 cutoff 0 975889.562 975889.562 0.00% - 0s Cutting planes: Gomory: 1 Explored 0 nodes (447 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.758895625000e+05, best bound 9.758895625000e+05, gap 0.0%