Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:09 2013 Optimize a model with 107 rows, 891 columns and 1773 nonzeros Presolve time: 0.00s Presolved: 107 rows, 891 columns, 1773 nonzeros Variable types: 882 continuous, 9 integer (9 binary) Root relaxation: objective 1.894825e+04, 104 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 18948.2458 0 1 - 18948.2458 - - 0s H 0 0 18955.000000 18948.2458 0.04% - 0s Explored 0 nodes (104 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.895500000000e+04, best bound 1.895500000000e+04, gap 0.0%