Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:26:35 2013 Optimize a model with 1032 rows, 2046 columns and 7090 nonzeros Presolve removed 26 rows and 482 columns Presolve time: 0.17s Presolved: 1006 rows, 1564 columns, 4677 nonzeros Variable types: 1012 continuous, 552 integer (552 binary) Root relaxation: objective 7.664510e+03, 12 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 7664.50951 0 2 - 7664.50951 - - 0s 0 0 7664.51511 0 2 - 7664.51511 - - 0s H 0 0 7664.6454259 7664.51511 0.00% - 0s Explored 0 nodes (24 simplex iterations) in 0.49 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 7.664645425899e+03, best bound 7.664515112418e+03, gap 0.0017%