Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:18 2013 Optimize a model with 14 rows, 63 columns and 174 nonzeros Presolve removed 12 rows and 12 columns Presolve time: 0.00s Presolved: 2 rows, 51 columns, 100 nonzeros Variable types: 51 continuous, 0 integer (0 binary) Root relaxation: objective 3.425249e+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 3425.24939 0 1 - 3425.24939 - - 0s 0 2 3425.24939 0 1 - 3425.24939 - - 0s * 11 1 6 3432.7397790 3432.73497 0.00% 0.5 0s Explored 12 nodes (7 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.432739779011e+03, best bound 3.432734970097e+03, gap 0.0001%