Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:58 2013 Optimize a model with 101 rows, 837 columns and 1665 nonzeros Presolve time: 0.00s Presolved: 101 rows, 837 columns, 1665 nonzeros Variable types: 828 continuous, 9 integer (9 binary) Root relaxation: objective 1.213335e+04, 35 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 12133.3484 0 4 - 12133.3484 - - 0s H 0 0 12186.000000 12133.3484 0.43% - 0s 0 0 cutoff 0 12186.0000 12186.0000 0.0% - 0s Explored 0 nodes (44 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.218600000000e+04, best bound 1.218600000000e+04, gap 0.0%