Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:16:13 2013 Optimize a model with 32 rows, 52 columns and 108 nonzeros Presolve removed 31 rows and 38 columns Presolve time: 0.00s Presolved: 1 rows, 14 columns, 14 nonzeros Variable types: 14 continuous, 0 integer (0 binary) Root relaxation: objective 3.891869e+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 0 3891.8690171 3891.86902 0.0% - 0s Explored 0 nodes (1 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.891869017144e+03, best bound 3.891869017144e+03, gap 0.0%