OOPSE/libmdtools/randomSPRNG.hpp

#ifndef __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 randomSPRNG{
public:
  randomSPRNG(int myseed);
  ~randomSPRNG();

  double getRandom();

protected:
  int *thisStream;
  int myStreamNumber;
  int nSPRNGStreams;
  static int nStreamsInitialized;

};


class gaussianSPRNG : protected randomSPRNG{

public:
  gaussianSPRNG(int iseed):randomSPRNG(iseed){}
  ~gaussianSPRNG(){}

  double getGaussian();

protected:

};


#endif
Revision:	378
Committed:	Fri Mar 21 17:42:12 2003 UTC (22 years, 7 months ago) by mmeineke
File size:	598 byte(s)
Log Message:	This commit was generated by cvs2svn to compensate for changes in r377, which included commits to RCS files with non-trunk default branches.
#	User	Rev	Content
1	mmeineke	377	#ifndef __randomSPRNG_H
2			#define __randomSPRNG_H
3
4			/* Define the random number generator used by SPRNG
5			to be type 3 = Combined Multiple Recursive Generator.
6			*/
7			#define GTYPE 3
8			#ifdef IS_MPI
9			#define USE_MPI
10			#endif
11
12			class randomSPRNG{
13			public:
14			randomSPRNG(int myseed);
15			~randomSPRNG();
16
17			double getRandom();
18
19			protected:
20			int *thisStream;
21			int myStreamNumber;
22			int nSPRNGStreams;
23			static int nStreamsInitialized;
24
25			};
26
27
28			class gaussianSPRNG : protected randomSPRNG{
29
30			public:
31			gaussianSPRNG(int iseed):randomSPRNG(iseed){}
32			~gaussianSPRNG(){}
33
34			double getGaussian();
35
36			protected:
37
38			};
39
40
41
42			#endif