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-rw-r--r--decoder/ff_basic.cc9
1 files changed, 4 insertions, 5 deletions
diff --git a/decoder/ff_basic.cc b/decoder/ff_basic.cc
index f9404d24..f960418a 100644
--- a/decoder/ff_basic.cc
+++ b/decoder/ff_basic.cc
@@ -49,9 +49,7 @@ void SourceWordPenalty::TraversalFeaturesImpl(const SentenceMetadata& smeta,
features->set_value(fid_, edge.rule_->FWords() * value_);
}
-
-ArityPenalty::ArityPenalty(const std::string& param) :
- value_(-1.0 / log(10)) {
+ArityPenalty::ArityPenalty(const std::string& param) {
string fname = "Arity_";
unsigned MAX=DEFAULT_MAX_ARITY;
using namespace boost;
@@ -61,7 +59,8 @@ ArityPenalty::ArityPenalty(const std::string& param) :
WordID fid=FD::Convert(fname+lexical_cast<string>(i));
fids_.push_back(fid);
}
- while (!fids_.empty() && fids_.back()==0) fids_.pop_back(); // pretty up features vector in case FD was frozen. doesn't change anything
+ // pretty up features vector in case FD was frozen. doesn't change anything
+ while (!fids_.empty() && fids_.back()==0) fids_.pop_back();
}
void ArityPenalty::TraversalFeaturesImpl(const SentenceMetadata& smeta,
@@ -75,6 +74,6 @@ void ArityPenalty::TraversalFeaturesImpl(const SentenceMetadata& smeta,
(void) state;
(void) estimated_features;
unsigned a=edge.Arity();
- features->set_value(a<fids_.size()?fids_[a]:0, value_);
+ if (a < fids_.size()) features->set_value(fids_[a], 1.0);
}