[Cbc] CglCutGenerator

[Stefan Vigerske]

Hi,

> I'm inheriting a class from CglCutGenerator and implementing the function 
> generateCuts to add constraints to a problem on the fly. My question is, are 
> constraints added in this manner applied only to the current node or to all the 
> nodes in the tree?

This part I can give a hint:
The OsiCut class has a flag where you can set whether they are globally 
valid (all nodes) or not (only current node and children):
http://www.coin-or.org/Doxygen/Osi/class_osi_cut.html

Default in Osi/stable/0.99 seem to be globallyvalid=false.

Stefan

-- 
Stefan Vigerske
Humboldt University Berlin, Numerical Mathematics
http://www.math.hu-berlin.de/~stefan