Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:20:35 2013 Optimize a model with 700 rows, 25650 columns and 51700 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.05s Presolved: 650 rows, 25600 columns, 51150 nonzeros Variable types: 25600 continuous, 0 integer (0 binary) Root relaxation: objective 1.824192e+05, 2084 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 182419.206 0 1 - 182419.206 - - 0s H 0 0 191688.51045 182419.206 4.84% - 0s 0 2 182419.206 0 1 191688.510 182419.206 4.84% - 0s * 31 3 16 182879.22514 182872.356 0.00% 61.7 0s Explored 32 nodes (3996 simplex iterations) in 0.96 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.828792251419e+05, best bound 1.828723559779e+05, gap 0.0038%