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);
  virtual ~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:	450
Committed:	Thu Apr 3 21:12:51 2003 UTC (22 years, 7 months ago) by mmeineke
File size:	606 byte(s)
Log Message:	just little things like deleteing unused variables and such.
#	Content
1	#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	virtual ~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