Gurobi 5.0.1 (linux64) logging started Wed Apr 24 01:10:40 2013
Optimize a model with 550 rows, 25050 columns and 50050 nonzeros
Presolve time: 0.04s
Presolved: 550 rows, 25050 columns, 50050 nonzeros
Variable types: 25000 continuous, 50 integer (50 binary)
Root relaxation: objective 4.569563e+04, 766 iterations, 0.02 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 45695.6301 0 8 - 45695.6301 - - 0s
H 0 0 47524.000000 45695.6301 3.85% - 0s
H 0 0 46598.000000 45695.6301 1.94% - 0s
0 0 46047.7069 0 7 46598.0000 46047.7069 1.18% - 0s
0 0 46094.7547 0 5 46598.0000 46094.7547 1.08% - 0s
0 0 46097.0534 0 5 46598.0000 46097.0534 1.08% - 0s
0 0 46100.4630 0 5 46598.0000 46100.4630 1.07% - 0s
0 0 46100.4630 0 8 46598.0000 46100.4630 1.07% - 0s
0 0 46100.4630 0 7 46598.0000 46100.4630 1.07% - 0s
0 0 46100.4630 0 5 46598.0000 46100.4630 1.07% - 0s
0 0 46100.4630 0 5 46598.0000 46100.4630 1.07% - 0s
0 0 46100.4630 0 6 46598.0000 46100.4630 1.07% - 0s
0 0 46100.4630 0 5 46598.0000 46100.4630 1.07% - 0s
0 0 46100.4630 0 5 46598.0000 46100.4630 1.07% - 0s
0 2 46154.0097 0 5 46598.0000 46154.0097 0.95% - 0s
* 10 6 8 46467.000000 46271.1525 0.42% 38.2 1s
H 19 7 46440.000000 46278.6681 0.35% 30.8 1s
Cutting planes:
Implied bound: 156
Flow cover: 4
Explored 46 nodes (3398 simplex iterations) in 1.22 seconds
Thread count was 1 (of 16 available processors)
Optimal solution found (tolerance 1.00e-04)
Best objective 4.644000000000e+04, best bound 4.644000000000e+04, gap 0.0%