Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:19 2013 Optimize a model with 143 rows, 1703 columns and 3393 nonzeros Presolve time: 0.00s Presolved: 143 rows, 1703 columns, 3393 nonzeros Variable types: 1690 continuous, 13 integer (13 binary) Root relaxation: objective 2.298669e+04, 234 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 22986.6903 0 1 - 22986.6903 - - 0s H 0 0 23042.000000 22986.6903 0.24% - 0s 0 0 cutoff 0 23042.0000 23042.0000 0.0% - 0s Cutting planes: Implied bound: 10 Explored 0 nodes (238 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.304200000000e+04, best bound 2.304200000000e+04, gap 0.0%