From f417aa33ee1e1ff2a301128ed08aa9dba7c2ff6b Mon Sep 17 00:00:00 2001
From: bothameister <bothameister@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Mon, 5 Jul 2010 22:23:18 +0000
Subject: restaurant instances are now kept in ptr_vectors instead of standard
 vectors; avoids copy constructing of those instances, which creates problems
 when including Boost's RNG objects as members in a restaurant.

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@145 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 gi/pyp-topics/src/pyp-topics.cc | 10 ++++++++--
 gi/pyp-topics/src/pyp-topics.hh |  4 ++--
 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;
-- 
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