Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:59 2013 Optimize a model with 939 rows, 846 columns and 3357 nonzeros Presolve removed 142 rows and 0 columns Presolve time: 0.00s Presolved: 797 rows, 846 columns, 3073 nonzeros Variable types: 837 continuous, 9 integer (9 binary) Root relaxation: objective 1.969200e+04, 153 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 19692.000000 19692.0000 0.0% - 0s Explored 0 nodes (153 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.969200000000e+04, best bound 1.969200000000e+04, gap 0.0%