Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:47:33 2013 Optimize a model with 700 rows, 25400 columns and 50950 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.04s Presolved: 650 rows, 25350 columns, 50650 nonzeros Variable types: 25350 continuous, 0 integer (0 binary) Root relaxation: objective 1.650739e+05, 2450 iterations, 0.10 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 165073.856 0 2 - 165073.856 - - 0s H 0 0 168486.43946 165073.856 2.03% - 0s 0 2 165073.856 0 2 168486.439 165073.856 2.03% - 0s * 19 5 10 165615.57936 165607.513 0.00% 83.3 0s Explored 20 nodes (4033 simplex iterations) in 0.89 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.656155793615e+05, best bound 1.656075126568e+05, gap 0.0049%