--- trunk/mdtools/headers/randomSPRNG.hpp	2002/12/29 19:11:05	218
+++ trunk/mdtools/headers/randomSPRNG.hpp	2003/01/02 20:14:08	221
@@ -1,23 +1,40 @@
 #idndef __randomSPRNG_H
 #define __randomSPRNG_H
 
+/* Define the random number generator used by SPRNG
+   to be type 3 = Combined Multiple Recursive Generator.
+*/
+#define GTYPE 3
+#ifdef IS_MPI
+#define USE_MPI
+#endif
 
-class gaussianSPRNG{
+class randomSPRNG{
 public:
+  randomSPRNG(int myseed);
+  ~randomSPRNG();
 
-  gaussianSPRNG();
-  ~gaussianSPRNG();
+  double getRandom();
+private:
+  int *thisStream;
+  int myStreamNumber;
+  int nSPRNGStreams;
+  static int nStreamsInitialized;
 
-  double getGaussianSPRNG();
 }
 
-class ranStreamSPRNG{
+
+class gaussianSPRNG : public randomSPRNG{
 public:
-  ranStreamSPRNG();
-  ~ranStreamSPRNG();
+  gaussianSPRNG();
+  ~gaussianSPRNG();
 
-  double getRanStreamSPRNG();
+  double getGaussian();
+private:
+  using randomSPRNG::getRandom;
+  double getRandom() { getRandom(); }
 }
 
 
+
 #endif