Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:53 2013 Optimize a model with 97 rows, 720 columns and 1432 nonzeros Presolve time: 0.00s Presolved: 97 rows, 720 columns, 1432 nonzeros Variable types: 712 continuous, 8 integer (8 binary) Root relaxation: objective 1.200559e+04, 34 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 12005.5926 0 3 - 12005.5926 - - 0s H 0 0 12031.000000 12005.5926 0.21% - 0s 0 0 cutoff 0 12031.0000 12031.0000 0.0% - 0s Cutting planes: Implied bound: 1 Explored 0 nodes (39 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.203100000000e+04, best bound 1.203100000000e+04, gap 0.0%