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Add M_SQRT2 to the constants in mathematics.h.

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Originally committed as revision 22825 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alex Converse 2010-04-09 23:29:47 +00:00
parent 497431a5b6
commit b9f60bd8fd
1 changed files with 3 additions and 0 deletions
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libavutil/mathematics.h
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@ -44,6 +44,9 @@
#ifndef M_SQRT1_2
#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
#endif
#ifndef M_SQRT2
#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
#endif
#ifndef NAN
#define NAN (0.0/0.0)
#endif