Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:35 2013 Optimize a model with 82 rows, 532 columns and 1057 nonzeros Presolve time: 0.00s Presolved: 82 rows, 532 columns, 1057 nonzeros Variable types: 525 continuous, 7 integer (7 binary) Root relaxation: objective 1.274263e+04, 50 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 12742.6279 0 1 - 12742.6279 - - 0s H 0 0 12770.000000 12742.6279 0.21% - 0s 0 0 cutoff 0 12770.0000 12770.0000 0.0% - 0s Explored 0 nodes (51 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.277000000000e+04, best bound 1.277000000000e+04, gap 0.0%