Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:21 2013 Optimize a model with 1846 rows, 1716 columns and 6786 nonzeros Presolve removed 13 rows and 0 columns Presolve time: 0.01s Presolved: 1833 rows, 1716 columns, 6773 nonzeros Variable types: 1703 continuous, 13 integer (13 binary) Root relaxation: objective 2.358686e+04, 396 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 23586.8559 0 10 - 23586.8559 - - 0s H 0 0 24318.000000 23586.8559 3.01% - 0s 0 0 23976.1613 0 1 24318.0000 23976.1613 1.41% - 0s H 0 0 24110.354839 23976.1613 0.56% - 0s H 0 0 24054.000000 23976.1613 0.32% - 0s 0 0 23997.9248 0 2 24054.0000 23997.9248 0.23% - 0s 0 0 cutoff 0 24054.0000 24054.0000 0.0% - 0s Cutting planes: Implied bound: 10 Explored 0 nodes (550 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.405400000000e+04, best bound 2.405400000000e+04, gap 0.0%