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authorgraehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f>2010-08-11 02:46:13 +0000
committergraehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f>2010-08-11 02:46:13 +0000
commit82384b4ec365f3d2ad2c9bca078a0b38d4be09c0 (patch)
treef6f015f2791ec9b1ec94c90c98b09c0d251aee9e /decoder/cfg.h
parente4e66118c14704509e214aa32689ef304ae5ada2 (diff)
merge
git-svn-id: https://ws10smt.googlecode.com/svn/trunk@511 ec762483-ff6d-05da-a07a-a48fb63a330f
Diffstat (limited to 'decoder/cfg.h')
-rwxr-xr-xdecoder/cfg.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/decoder/cfg.h b/decoder/cfg.h
index a390ece9..19d30f8b 100755
--- a/decoder/cfg.h
+++ b/decoder/cfg.h
@@ -27,6 +27,7 @@
//#include "int_or_pointer.h"
#include "small_vector.h"
#include "nt_span.h"
+#include <algorithm>
class Hypergraph;
class CFGFormat; // #include "cfg_format.h"
@@ -42,7 +43,16 @@ struct CFG {
o << nts[n].from;
}
+ typedef std::pair<int,int> BinRhs;
+ WordID BinName(BinRhs const& b);
+
struct Rule {
+ // for binarizing - no costs/probs
+ Rule(int lhs,BinRhs const& binrhs) : lhs(lhs),rhs(2),p(1) {
+ rhs[0]=binrhs.first;
+ rhs[1]=binrhs.second;
+ }
+
int lhs; // index into nts
RHS rhs;
prob_t p; // h unused for now (there's nothing admissable, and p is already using 1st pass inside as pushed toward top)
@@ -50,11 +60,26 @@ struct CFG {
#if CFG_DEBUG
TRulePtr rule; // normally no use for this (waste of space)
#endif
+ void Swap(Rule &o) {
+ using namespace std;
+ swap(lhs,o.lhs);
+ swap(rhs,o.rhs);
+ swap(p,o.p);
+ swap(f,o.f);
+#if CFG_DEBUG
+ swap(rule,o.rule);
+#endif
+ }
};
struct NT {
Ruleids ruleids; // index into CFG rules with lhs = this NT. aka in_edges_
NTSpan from; // optional name - still needs id to disambiguate
+ void Swap(NT &o) {
+ using namespace std;
+ swap(ruleids,o.ruleids);
+ swap(from,o.from);
+ }
};
CFG() : hg_() { uninit=true; }
@@ -92,5 +117,9 @@ protected:
int goal_nt;
};
+inline void swap(CFG &a,CFG &b) {
+ a.Swap(b);
+}
+
#endif