Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:20:29 2013 Optimize a model with 700 rows, 25650 columns and 51700 nonzeros Presolve removed 50 rows and 50 columns Presolve time: 0.04s Presolved: 650 rows, 25600 columns, 51150 nonzeros Variable types: 25600 continuous, 0 integer (0 binary) Root relaxation: objective 2.208160e+05, 2438 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 220815.985 0 4 - 220815.985 - - 0s H 0 0 236050.11836 220815.985 6.45% - 0s 0 2 220815.985 0 4 236050.118 220815.985 6.45% - 0s * 35 9 18 221476.77211 221214.319 0.12% 68.1 1s * 37 3 19 221475.77318 221214.319 0.12% 64.5 1s Explored 47 nodes (5062 simplex iterations) in 1.11 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.214757731774e+05, best bound 2.214757731774e+05, gap 0.0%