[gecode-users] Skipping branching alternatives?
Luis Quesada
luque at info.ucl.ac.be
Tue Jul 11 10:04:17 CEST 2006
Christian Schulte wrote:
>I just reply to this email, even though I have read the discussion. I very
>much second Guido and Mikael and I have another bit to add as to why your
>idea of tinkering with branchings does not work.
>
>The entire setup of search in Gecode relies on recomputation: here, a commit
>operation using a branching description _must_ always tell the very same
>constraint when invoked with the same parameters. So by definition, it is
>not allowed to use state in the way you state it.
>
>
>
I confess that I still don't see why you need to implement another
search engine for dealing with Martin's problem. It seems to me that BAB
would do the job....Cannot Martin do what he wants to do by using the
constrain method? To me, that's the best place to address his global
property.
Luis
More information about the gecode-users
mailing list