From b4650e040c1d06fe69b5da9ac041d68793ce14a0 Mon Sep 17 00:00:00 2001
From: Benjamin BOUVIER <bnjbouv+github@gmail.com>
Date: Fri, 7 Sep 2012 11:04:12 -0400
Subject: [PATCH] MPI Distrib exp: use of eoRng instead of eoUniformGenerator

---
 eo/test/mpi/t-mpi-distrib-exp.cpp | 27 ++++-----------------------
 1 file changed, 4 insertions(+), 23 deletions(-)

diff --git a/eo/test/mpi/t-mpi-distrib-exp.cpp b/eo/test/mpi/t-mpi-distrib-exp.cpp
index dadef89ee..72e934e52 100644
--- a/eo/test/mpi/t-mpi-distrib-exp.cpp
+++ b/eo/test/mpi/t-mpi-distrib-exp.cpp
@@ -111,42 +111,23 @@ class NormalDistribution : public Distribution
         // empty
     }
 
-    ~NormalDistribution()
-    {
-        if( _rng )
-        {
-            delete _rng;
-        }
-    }
-
     void make_parser( eoParser & parser )
     {
         _active = parser.createParam( false, "normal", "Normal distribution", '\0', "Normal").value();
         _mean = parser.createParam( 0.0, "normal-mean", "Mean for the normal distribution (0 by default), in ms.", '\0', "Normal").value();
-        double _stddev = parser.createParam( 1.0, "normal-stddev", "Standard deviation for the normal distribution (1ms by default), 0 isn't acceptable.", '\0', "Normal").value();
-
-        if( _active )
-        {
-            _rng = new eoNormalGenerator<double>( _stddev );
-        }
+        _stddev = parser.createParam( 1.0, "normal-stddev", "Standard deviation for the normal distribution (1ms by default), 0 isn't acceptable.", '\0', "Normal").value();
     }
 
     int next_element()
     {
-        int next = std::floor( _mean + (*_rng)() );
-        if( next < 0 )
-        {
-            next = 0;
-        }
-        return next;
+        return std::floor( _rng.normal( _mean, _stddev ) );
     }
 
     protected:
 
-    eoNormalGenerator<double> * _rng;
-
+    eoRng _rng;
     double _mean;
-
+    double _stddev;
 } normalDistribution;
 
 int main( int argc, char** argv )