Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:09 2013 Optimize a model with 238 rows, 192 columns and 744 nonzeros Presolve removed 4 rows and 0 columns Presolve time: 0.00s Presolved: 234 rows, 192 columns, 740 nonzeros Variable types: 188 continuous, 4 integer (4 binary) Root relaxation: objective 6.783941e+03, 33 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 6783.94118 0 1 - 6783.94118 - - 0s H 0 0 6811.0000000 6783.94118 0.40% - 0s 0 0 cutoff 0 6811.00000 6811.00000 0.0% - 0s Cutting planes: Implied bound: 1 Explored 0 nodes (38 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 6.811000000000e+03, best bound 6.811000000000e+03, gap 0.0%