X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=simul.h;h=07c1c65ec8d243b147bc70150b3e50fc381824c4;hb=810375ef69e0de93188c6fa3819cfc584a32ff34;hp=2719b3c9fb46fd67e6479775e3dfc6a1c113945f;hpb=a95154919f950f86de9104b2b9dcf1f0c7e83387;p=rsem.git

diff --git a/simul.h b/simul.h
index 2719b3c..07c1c65 100644
--- a/simul.h
+++ b/simul.h
@@ -3,11 +3,14 @@
 
 #include<cassert>
 
+#include "boost/random.hpp"
 
 class simul {
 public:
 
-        virtual ~simul() {}
+	simul(unsigned int seed) : rg(boost::mt19937(seed)) {
+	}
+
 	// interval : [,)
 	// random number should be in [0, arr[len - 1])
 	// If by chance arr[len - 1] == 0.0, one possibility is to sample uniformly from 0 ... len - 1
@@ -29,9 +32,10 @@ public:
 	  return l;
 	}
 
-	virtual double random() { return 0.0; };
+	double random() { return rg(); };
 
 private:
+	boost::uniform_01<boost::mt19937> rg;
 };
 
 #endif /* SIMUL_H_ */