Implement av_bmg_next(), a Box-Muller Gaussian random generator.
See the thread:"[FFmpeg-devel] [PATCH] Box-Muller gaussian generator".
Originally committed as revision 20808 to svn://svn.ffmpeg.org/ffmpeg/trunk
spelling/grammar/consistency review part I
Originally committed as revision 16840 to svn://svn.ffmpeg.org/ffmpeg/trunk
Globally rename the header inclusion guard names.
Consistently apply this rule: the guard name is obtained from thefilename by stripping the leading "lib", converting '/' and '.' to'_' and uppercasing the resulting name. Guard names in the rootdirectory have to be prefixed by "FFMPEG_"....
1000l typo my new PRNG converged to -1.
Originally committed as revision 14479 to svn://svn.ffmpeg.org/ffmpeg/trunk
Add a multiplicative LFG for those thinking the additive is not goodenough, just 4 lines of code.
Originally committed as revision 14478 to svn://svn.ffmpeg.org/ffmpeg/trunk
Originally committed as revision 14461 to svn://svn.ffmpeg.org/ffmpeg/trunk
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