[gecode-users] Independent subproblems
Mikael Zayenz Lagerkvist
zayenz at gmail.com
Mon Nov 26 09:19:05 CET 2007
On Nov 26, 2007 1:15 AM, Malcolm Ryan <malcolmr at cse.unsw.edu.au> wrote:
> Thanks. I've been reading the Handbook of Constraint Programming some
> more. I saw it suggested somewhere in there (I've lost the reference)
> that conflict-directed backjumping (Prosser 1993) is particularly
> effective on problems of this sort.
My guess would be that a direct approach like the one Guido has been
working on is probably the best thing for these kinds of problems.
> Does Gecode implement any kind of backjumping?
No.
> Or least-discrepancy search?
Limited discrepancy search is implemented in Gecode, but we haven't
included it in Gecode/J. Maybe we should do that.
Cheers,
Mikael
--
Mikael Zayenz Lagerkvist, http://www.ict.kth.se/~zayenz/
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