libavutil/lfg.c File Reference

#include <inttypes.h>
#include <limits.h>
#include <math.h>
#include "lfg.h"
#include "md5.h"
#include "intreadwrite.h"
#include "attributes.h"

Go to the source code of this file.

Functions
av_cold void	av_lfg_init (AVLFG *c, unsigned int seed)
void	av_bmg_get (AVLFG *lfg, double out[2])
	Get the next two numbers generated by a Box-Muller Gaussian generator using the random numbers issued by lfg.

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Function Documentation

void av_bmg_get	(	AVLFG *	lfg,
		double	out[2]
	)

Get the next two numbers generated by a Box-Muller Gaussian generator using the random numbers issued by lfg.

Parameters:

out

array where the two generated numbers are placed

Definition at line 47 of file lfg.c.

av_cold void av_lfg_init	(	AVLFG *	c,
		unsigned int	seed
	)

Definition at line 30 of file lfg.c.

Referenced by a64multi_init_encoder(), ac3_decode_init(), amrwb_decode_init(), config_input(), cook_decode_init(), dct_error(), decode_init(), encode_init(), fill_random(), idct248_error(), init(), main(), mkv_write_attachments(), mkv_write_header(), mpc7_decode_init(), mpc8_decode_init(), roq_encode_init(), and rtmp_handshake().