Merge branch 'master' of https://github.com/redpony/cdec

1 files changed, 9 insertions, 9 deletions

diff --git a/decoder/viterbi.h b/decoder/viterbi.h
index daee3d7a..3092f6da 100644
--- a/decoder/viterbi.h
+++ b/decoder/viterbi.h
@@ -32,16 +32,16 @@ typename WeightFunction::Weight Viterbi(const Hypergraph& hg,
     WeightType* const cur_node_best_weight = &vit_weight[i];
     T*          const cur_node_best_result = &vit_result[i];
 
-    const int num_in_edges = cur_node.in_edges_.size();
+    const unsigned num_in_edges = cur_node.in_edges_.size();
     if (num_in_edges == 0) {
       *cur_node_best_weight = WeightType(1);
       continue;
     }
     Hypergraph::Edge const* edge_best=0;
-    for (int j = 0; j < num_in_edges; ++j) {
+    for (unsigned j = 0; j < num_in_edges; ++j) {
       const Hypergraph::Edge& edge = hg.edges_[cur_node.in_edges_[j]];
       WeightType score = weight(edge);
-      for (int k = 0; k < edge.tail_nodes_.size(); ++k)
+      for (unsigned k = 0; k < edge.tail_nodes_.size(); ++k)
         score *= vit_weight[edge.tail_nodes_[k]];
       if (!edge_best || *cur_node_best_weight < score) {
         *cur_node_best_weight = score;
@@ -51,7 +51,7 @@ typename WeightFunction::Weight Viterbi(const Hypergraph& hg,
     assert(edge_best);
     Hypergraph::Edge const& edgeb=*edge_best;
     std::vector<const T*> antsb(edgeb.tail_nodes_.size());
-    for (int k = 0; k < edgeb.tail_nodes_.size(); ++k)
+    for (unsigned k = 0; k < edgeb.tail_nodes_.size(); ++k)
       antsb[k] = &vit_result[edgeb.tail_nodes_[k]];
     traverse(edgeb, antsb, cur_node_best_result);
   }
@@ -101,7 +101,7 @@ struct PathLengthTraversal {
                   int* result) const {
     (void) edge;
     *result = 1;
-    for (int i = 0; i < ants.size(); ++i) *result += *ants[i];
+    for (unsigned i = 0; i < ants.size(); ++i) *result += *ants[i];
   }
 };
 
@@ -120,7 +120,7 @@ struct ELengthTraversal {
                   const std::vector<const int*>& ants,
                   int* result) const {
     *result = edge.rule_->ELength() - edge.rule_->Arity();
-    for (int i = 0; i < ants.size(); ++i) *result += *ants[i];
+    for (unsigned i = 0; i < ants.size(); ++i) *result += *ants[i];
   }
 };
 
@@ -179,8 +179,8 @@ struct ViterbiPathTraversal {
   void operator()(const Hypergraph::Edge& edge,
                   std::vector<Result const*> const& ants,
                   Result* result) const {
-    for (int i = 0; i < ants.size(); ++i)
-      for (int j = 0; j < ants[i]->size(); ++j)
+    for (unsigned i = 0; i < ants.size(); ++i)
+      for (unsigned j = 0; j < ants[i]->size(); ++j)
         result->push_back((*ants[i])[j]);
     result->push_back(&edge);
   }
@@ -191,7 +191,7 @@ struct FeatureVectorTraversal {
   void operator()(Hypergraph::Edge const& edge,
                   std::vector<Result const*> const& ants,
                   Result* result) const {
-    for (int i = 0; i < ants.size(); ++i)
+    for (unsigned i = 0; i < ants.size(); ++i)
       *result+=*ants[i];
     *result+=edge.feature_values_;
   }