diff options
author | graehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-09-04 01:23:51 +0000 |
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committer | graehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-09-04 01:23:51 +0000 |
commit | a3ce04f5ec7c96086d202d9cd7ac3cfe1eec5bde (patch) | |
tree | 22ee17e2c401c166d69a1f4908f41be2fecc5386 | |
parent | 28f2a235be95f1638e3b2e101fccdeb07ede6078 (diff) |
nothing
git-svn-id: https://ws10smt.googlecode.com/svn/trunk@641 ec762483-ff6d-05da-a07a-a48fb63a330f
-rwxr-xr-x | utils/agenda.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/utils/agenda.h b/utils/agenda.h index a4940a00..1dbcd7bb 100755 --- a/utils/agenda.h +++ b/utils/agenda.h @@ -95,8 +95,10 @@ struct Agenda : intern_pool<Item,KeyF,HashKey,EqKey,Pool> { bool improve(ItemP i) { ItemP c=i; bool fresh=interneq(c); - if (fresh) - return add(c); + if (fresh) { + add(c); + return true; + } DBG_AGENDA(assert(q.contains(c))); return q.maybe_improve(priomap[i]); } @@ -113,6 +115,11 @@ struct Agenda : intern_pool<Item,KeyF,HashKey,EqKey,Pool> { agenda_best_t best() const { return priomap[q.top()]; //TODO: cache/track the global best? } + // add only if worse than queue current best, otherwise evaluate immediately (e.g. for early stopping w/ expensive to compute additional cost). return true if postponed (added) + bool postpone(ItemP i) { + if (better(priomap[i],best())) return false; + return improve(i); + } Agenda(unsigned reserve=1000000,LocMap const& lm=LocMap(),PrioMap const& pm=PrioMap(),EqKey const& eq=EqKey(),Better const& better=Better()) : locmap(lm), priomap(pm), better(better), q(priomap,locmap,better,reserve) { } }; |