The C interface for Random Number Generation. More...

afError	af_rand (unsigned *d_Y, unsigned numel)
	Generate 32-bit random integers (every bit is random). Uses af_rand_setseed. More...

afError	af_rand_setseed (unsigned long long seed)
	Set the seed for uniform random variable. More...

Uniform Distribution

Sample from a uniform pseudorandom variable

Parameters

[out]	d_Y	Random values
[in]	numel	Number of values to generate

afError af_randu_S (float *d_Y, unsigned numel)

Single-precision uniform random variable. More...

afError af_randu_D (double *d_Y, unsigned numel)

Double-precision uniform random variable. More...

afError af_randu_C (cfloat *d_Y, unsigned numel)

Complex single-precision uniform random variable. More...

afError af_randu_Z (cdouble *d_Y, unsigned numel)

Complex double-precision uniform random variable. More...

afError af_randu_setseed (unsigned long long seed)

Set the seed for uniform random variable. More...

Normal Distribution

Sample from a normal pseudorandom variable

Parameters

[out]	d_Y	Random values
[in]	numel	Number of values to generate

afError af_randn_S (float *d_Y, unsigned numel)

Single-precision normal random variable. More...

afError af_randn_D (double *d_Y, unsigned numel)

Double-precision normal random variable. More...

afError af_randn_C (cfloat *d_Y, unsigned numel)

Complex single-precision normal random variable. More...

afError af_randn_Z (cdouble *d_Y, unsigned numel)

Complex double-precision normal random variable. More...

afError af_randn_setseed (unsigned long long seed)

Set the seed for normal random variable. More...

Detailed Description

The C interface for Random Number Generation.

Function Documentation

afError af_rand	(	unsigned *	d_Y,
		unsigned	numel
	)

Generate 32-bit random integers (every bit is random). Uses af_rand_setseed.

afError af_rand_setseed ( unsigned long long seed )

Set the seed for uniform random variable.

afError af_randu_S	(	float *	d_Y,
		unsigned	numel
	)

Single-precision uniform random variable.

afError af_randu_D	(	double *	d_Y,
		unsigned	numel
	)

Double-precision uniform random variable.

afError af_randu_C	(	cfloat *	d_Y,
		unsigned	numel
	)

inline

Complex single-precision uniform random variable.

afError af_randu_Z	(	cdouble *	d_Y,
		unsigned	numel
	)

inline

Complex double-precision uniform random variable.

afError af_randu_setseed ( unsigned long long seed )

Set the seed for uniform random variable.

afError af_randn_S	(	float *	d_Y,
		unsigned	numel
	)

Single-precision normal random variable.

afError af_randn_D	(	double *	d_Y,
		unsigned	numel
	)

Double-precision normal random variable.

afError af_randn_C	(	cfloat *	d_Y,
		unsigned	numel
	)

inline

Complex single-precision normal random variable.

afError af_randn_Z	(	cdouble *	d_Y,
		unsigned	numel
	)

inline

Complex double-precision normal random variable.

afError af_randn_setseed ( unsigned long long seed )

Set the seed for normal random variable.