1 files changed, 9 insertions, 1 deletions
diff --git a/gi/pyp-topics/src/mpi-pyp-topics.hh b/gi/pyp-topics/src/mpi-pyp-topics.hh
index a85a776d..4a4433e6 100644
--- a/gi/pyp-topics/src/mpi-pyp-topics.hh
+++ b/gi/pyp-topics/src/mpi-pyp-topics.hh
@@ -8,9 +8,13 @@
 #include <boost/random/uniform_real.hpp>
 #include <boost/random/variate_generator.hpp>
 #include <boost/random/mersenne_twister.hpp>
+#include <boost/random/inversive_congruential.hpp>
+#include <boost/random/linear_congruential.hpp>
+#include <boost/random/lagged_fibonacci.hpp>
 #include <boost/mpi/environment.hpp>
 #include <boost/mpi/communicator.hpp>
 
+
 #include "mpi-pyp.hh"
 #include "corpus.hh"
 
@@ -62,6 +66,8 @@ public:
   std::ostream& print_document_topics(std::ostream& out) const;
   std::ostream& print_topic_terms(std::ostream& out) const;
 
+  void synchronise();
+
 private:
   F word_pyps_p0(const Term& term, int topic, int level) const;
 
@@ -78,7 +84,9 @@ private:
 
   unsigned long m_seed;
 
-  typedef boost::mt19937 base_generator_type;
+  //typedef boost::mt19937 base_generator_type;
+  //typedef boost::hellekalek1995 base_generator_type;
+  typedef boost::lagged_fibonacci607 base_generator_type;
   typedef boost::uniform_real<> uni_dist_type;
   typedef boost::variate_generator<base_generator_type&, uni_dist_type> gen_type;