Gurobi 5.0.1 (linux64) logging started Thu Jan 24 20:11:29 2013 Optimize a model with 10 rows, 100 columns and 1000 nonzeros Presolve time: 0.00s Presolved: 10 rows, 100 columns, 1000 nonzeros Variable types: 0 continuous, 100 integer (100 binary) Found heuristic solution: objective 38838.000000 Root relaxation: objective 4.337796e+04, 26 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 43377.9629 0 10 38838.0000 43377.9629 11.7% - 0s H 0 0 42995.000000 43377.9629 0.89% - 0s 0 0 43353.9426 0 12 42995.0000 43353.9426 0.83% - 0s 0 0 43348.8950 0 13 42995.0000 43348.8950 0.82% - 0s 0 0 43342.6323 0 14 42995.0000 43342.6323 0.81% - 0s 0 0 43340.6648 0 15 42995.0000 43340.6648 0.80% - 0s 0 0 43338.9355 0 16 42995.0000 43338.9355 0.80% - 0s 0 0 43338.4594 0 16 42995.0000 43338.4594 0.80% - 0s 0 2 43336.3541 0 16 42995.0000 43336.3541 0.79% - 0s 79333 21557 43038.2291 35 9 42995.0000 43124.5718 0.30% 3.7 5s 172633 13448 43040.7611 31 8 42995.0000 43061.5675 0.15% 3.6 10s Cutting planes: Gomory: 5 MIR: 1 Explored 197532 nodes (697385 simplex iterations) in 11.23 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 4.299500000000e+04, best bound 4.299900000000e+04, gap 0.0093%