| 1 |
|
#idndef __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 gaussianSPRNG{ |
| 12 |
> |
class randomSPRNG{ |
| 13 |
|
public: |
| 14 |
+ |
randomSPRNG(int myseed); |
| 15 |
+ |
~randomSPRNG(); |
| 16 |
|
|
| 17 |
< |
gaussianSPRNG(); |
| 18 |
< |
~gaussianSPRNG(); |
| 17 |
> |
double getRandom(); |
| 18 |
> |
private: |
| 19 |
> |
int *thisStream; |
| 20 |
> |
int myStreamNumber; |
| 21 |
> |
int nSPRNGStreams; |
| 22 |
> |
static int nStreamsInitialized; |
| 23 |
|
|
| 11 |
– |
double getGaussianSPRNG(); |
| 24 |
|
} |
| 25 |
|
|
| 26 |
< |
class ranStreamSPRNG{ |
| 26 |
> |
|
| 27 |
> |
class gaussianSPRNG : public randomSPRNG{ |
| 28 |
|
public: |
| 29 |
< |
ranStreamSPRNG(); |
| 30 |
< |
~ranStreamSPRNG(); |
| 29 |
> |
gaussianSPRNG(); |
| 30 |
> |
~gaussianSPRNG(); |
| 31 |
|
|
| 32 |
< |
double getRanStreamSPRNG(); |
| 32 |
> |
double getGaussian(); |
| 33 |
> |
private: |
| 34 |
> |
using randomSPRNG::getRandom; |
| 35 |
> |
double getRandom() { getRandom(); } |
| 36 |
|
} |
| 37 |
|
|
| 38 |
|
|
| 39 |
+ |
|
| 40 |
|
#endif |
