[src] Minor code-style fixes to context-dependency code (kaldi-asr#2576)

dpriver · Sep 12, 2018 · c2bdf80 · c2bdf80
1 parent 48c5bf2
commit c2bdf80
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 8 deletions.
diff --git a/src/tree/context-dep.cc b/src/tree/context-dep.cc
@@ -319,8 +319,8 @@ void ContextDependency::GetPdfInfo(
 
 
 ContextDependency*
-MonophoneContextDependency(const std::vector<int32> phones,
-                           const std::vector<int32> phone2num_pdf_classes) {
+MonophoneContextDependency(const std::vector<int32> &phones,
+                           const std::vector<int32> &phone2num_pdf_classes) {
   std::vector<std::vector<int32> > phone_sets(phones.size());
   for (size_t i = 0; i < phones.size(); i++) phone_sets[i].push_back(phones[i]);
   std::vector<bool> share_roots(phones.size(), false);  // don't share roots.
@@ -331,8 +331,8 @@ MonophoneContextDependency(const std::vector<int32> phones,
 }
 
 ContextDependency*
-MonophoneContextDependencyShared(const std::vector<std::vector<int32> > phone_sets,
-                                 const std::vector<int32> phone2num_pdf_classes) {
+MonophoneContextDependencyShared(const std::vector<std::vector<int32> > &phone_sets,
+                                 const std::vector<int32> &phone2num_pdf_classes) {
   std::vector<bool> share_roots(phone_sets.size(), false);  // don't share roots.
   // N is context size, P = position of central phone (must be 0).
   int32 num_leaves = 0, P = 0, N = 1;

diff --git a/src/tree/context-dep.h b/src/tree/context-dep.h
@@ -180,15 +180,15 @@ ContextDependency *GenRandContextDependencyLarge(const std::vector<int32> &phone
 // 0, 1, 2).
 
 ContextDependency*
-MonophoneContextDependency(const std::vector<int32> phones,
-                           const std::vector<int32> phone2num_pdf_classes);
+MonophoneContextDependency(const std::vector<int32> &phones,
+                           const std::vector<int32> &phone2num_pdf_classes);
 
 // MonophoneContextDependencyShared is as MonophoneContextDependency but lets
 // you define classes of phones which share pdfs (e.g. different stress-markers of a single
 // phone.)  Each element of phone_classes is a set of phones that are in that class.
 ContextDependency*
-MonophoneContextDependencyShared(const std::vector<std::vector<int32> > phone_classes,
-                                 const std::vector<int32> phone2num_pdf_classes);
+MonophoneContextDependencyShared(const std::vector<std::vector<int32> > &phone_classes,
+                                 const std::vector<int32> &phone2num_pdf_classes);
 
 
 // Important note: