Gurobi 5.0.1 (linux64) logging started Wed Apr 24 08:27:28 2013
Optimize a model with 95157 rows, 94187 columns and 376457 nonzeros
Presolve removed 5089 rows and 0 columns
Presolve time: 0.68s
Presolved: 90068 rows, 94187 columns, 366279 nonzeros
Variable types: 94090 continuous, 97 integer (97 binary)
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
19376 1.3640399e+05 4.137210e+03 0.000000e+00 5s
20778 1.3700082e+05 0.000000e+00 0.000000e+00 6s
Root relaxation: objective 1.370008e+05, 20778 iterations, 6.14 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 137000.819 0 3 - 137000.819 - - 7s
H 0 0 141194.00000 137000.819 2.97% - 7s
H 0 0 137745.00000 137000.819 0.54% - 8s
0 0 137004.553 0 4 137745.000 137004.553 0.54% - 8s
H 0 0 137599.00000 137004.553 0.43% - 9s
0 0 137004.695 0 6 137599.000 137004.695 0.43% - 9s
0 0 137004.695 0 6 137599.000 137004.695 0.43% - 9s
0 0 137005.994 0 6 137599.000 137005.994 0.43% - 10s
0 0 137005.994 0 6 137599.000 137005.994 0.43% - 11s
0 0 137005.994 0 3 137599.000 137005.994 0.43% - 18s
0 0 137006.485 0 4 137599.000 137006.485 0.43% - 19s
0 0 137007.677 0 6 137599.000 137007.677 0.43% - 20s
0 0 137007.677 0 6 137599.000 137007.677 0.43% - 20s
0 2 137010.268 0 6 137599.000 137010.268 0.43% - 22s
15 8 137417.769 14 1 137599.000 137216.890 0.28% 145 25s
* 17 7 16 137456.00000 137216.890 0.17% 135 25s
* 22 8 6 137447.00000 137247.846 0.14% 132 25s
Cutting planes:
Gomory: 1
Flow cover: 5
Explored 41 nodes (35072 simplex iterations) in 26.41 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 1.374470000000e+05, best bound 1.374470000000e+05, gap 0.0%