Gurobi 5.0.1 (linux64) logging started Fri Jan 18 02:46:16 2013 Optimize a model with 14 rows, 113 columns and 324 nonzeros Presolve removed 12 rows and 12 columns Presolve time: 0.00s Presolved: 2 rows, 101 columns, 200 nonzeros Variable types: 101 continuous, 0 integer (0 binary) Root relaxation: objective 3.494965e+03, 1 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 3494.96465 0 1 - 3494.96465 - - 0s 0 2 3494.96465 0 1 - 3494.96465 - - 0s * 13 1 7 3502.0000000 3501.99089 0.00% 0.5 0s Explored 14 nodes (8 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.502000000000e+03, best bound 3.501990888916e+03, gap 0.0003%