Statistics
| Branch: | Revision:

ffmpeg / libavutil / lfg.h @ f43ad0fe

History | View | Annotate | Download (1.7 KB)

# Date Author Comment
f39e8b03 07/30/2008 11:17 PM Michael Niedermayer

1000l typo my new PRNG converged to -1.

Originally committed as revision 14479 to svn://svn.ffmpeg.org/ffmpeg/trunk
310d4424 07/30/2008 11:08 PM Michael Niedermayer

Add a multiplicative LFG for those thinking the additive is not good
enough, just 4 lines of code.

Originally committed as revision 14478 to svn://svn.ffmpeg.org/ffmpeg/trunk
2cf3c863 07/28/2008 03:47 PM Michael Niedermayer

Document av_lfg_get().

Originally committed as revision 14461 to svn://svn.ffmpeg.org/ffmpeg/trunk
2754fe8b 07/28/2008 03:35 PM Michael Niedermayer

Simple lagged fibonacci PRNG.
3.5 times faster than our mersene twister.
10 times less memory needed. (=less cache trashing)

Originally committed as revision 14458 to svn://svn.ffmpeg.org/ffmpeg/trunk