2 files changed, 10 insertions, 4 deletions
diff --git a/gi/pyp-topics/src/pyp-topics.cc b/gi/pyp-topics/src/pyp-topics.cc
index 0ac1b709..2ad9d080 100644
--- a/gi/pyp-topics/src/pyp-topics.cc
+++ b/gi/pyp-topics/src/pyp-topics.cc
@@ -43,10 +43,16 @@ void PYPTopics::sample_corpus(const Corpus& corpus, int samples,
     << (m_word_pyps.size()==2 ? ":" : "s:") << std::endl;
 
   for (int i=0; i<(int)m_word_pyps.size(); ++i)
-    m_word_pyps.at(i).resize(m_num_topics, PYP<int>(0.5, 1.0));
+  {
+    m_word_pyps.at(i).reserve(m_num_topics);
+    for (int j=0; j<m_num_topics; ++j)
+      m_word_pyps.at(i).push_back(new PYP<int>(0.5, 1.0));
+  }
   std::cerr << std::endl;
 
-  m_document_pyps.resize(corpus.num_documents(), PYP<int>(0.5, 1.0));
+  m_document_pyps.reserve(corpus.num_documents());
+  for (int j=0; j<corpus.num_documents(); ++j)
+    m_document_pyps.push_back(new PYP<int>(0.5, 1.0));
 
   m_topic_p0 = 1.0/m_num_topics;
   m_term_p0 = 1.0/corpus.num_types();
diff --git a/gi/pyp-topics/src/pyp-topics.hh b/gi/pyp-topics/src/pyp-topics.hh
index d4d87440..996ef4dd 100644
--- a/gi/pyp-topics/src/pyp-topics.hh
+++ b/gi/pyp-topics/src/pyp-topics.hh
@@ -3,7 +3,7 @@
 
 #include <vector>
 #include <iostream>
-
+#include <boost/ptr_container/ptr_vector.hpp>
 #include "pyp.hh"
 #include "corpus.hh"
 
@@ -54,7 +54,7 @@ private:
   F m_term_p0, m_topic_p0, m_backoff_p0;
 
   CorpusTopics m_corpus_topics;
-  typedef std::vector< PYP<int> > PYPs;
+  typedef boost::ptr_vector< PYP<int> > PYPs;
   PYPs m_document_pyps;
   std::vector<PYPs> m_word_pyps;
   PYP<int> m_topic_pyp;