FFmpeg

#include <inttypes.h>
Go to the source code of this file.
Data Structures  
struct  FFSFC64 
Functions  
static uint64_t  ff_sfc64_get (FFSFC64 *s) 
static uint64_t  ff_sfc64_reverse_get (FFSFC64 *s) 
Return the previous random value, and step the generator backward. More...  
static void  ff_sfc64_init (FFSFC64 *s, uint64_t seeda, uint64_t seedb, uint64_t seedc, int rounds) 
Initialize sfc64 with up to 3 seeds. More...  
simple Pseudo Random Number Generator
This is a implementation of SFC64, a 64bit PRNG by Chris DotyHumphrey.
This Generator is much faster (0m1.872s) than 64bit KISS (0m3.823s) and PCGXSHRR64/32 (0m2.700s) And passes testu01 and practrand test suits.
Definition in file sfc64.h.

inlinestatic 
Definition at line 41 of file sfc64.h.
Referenced by doTest(), and ff_sfc64_init().

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