Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:56 2013 Optimize a model with 100 rows, 828 columns and 1647 nonzeros Presolve time: 0.00s Presolved: 100 rows, 828 columns, 1647 nonzeros Variable types: 819 continuous, 9 integer (9 binary) Root relaxation: objective 8.922573e+03, 48 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 8922.57258 0 2 - 8922.57258 - - 0s H 0 0 8955.0000000 8922.57258 0.36% - 0s 0 0 8953.85714 0 1 8955.00000 8953.85714 0.01% - 0s Explored 0 nodes (51 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 8.955000000000e+03, best bound 8.955000000000e+03, gap 0.0%