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authorStefano Sabatini <stefano.sabatini-lala@poste.it>2010-11-03 19:44:00 +0000
committerStefano Sabatini <stefano.sabatini-lala@poste.it>2010-11-03 19:44:00 +0000
commit20fcd0797e15e1acd9e75da55e748e44dd6497f7 (patch)
tree2f916d111afe4f671988edd971e7d0e47ad5d67f /doc/eval.texi
parent07851d79365e11f40619df81e39c5791ecd3abb2 (diff)
Implement isnan() function evaluation.
Originally committed as revision 25666 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'doc/eval.texi')
-rw-r--r--doc/eval.texi3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/eval.texi b/doc/eval.texi
index c26893d1bd..99cd034cdf 100644
--- a/doc/eval.texi
+++ b/doc/eval.texi
@@ -34,6 +34,9 @@ The following functions are available:
@item abs(x)
@item squish(x)
@item gauss(x)
+@item isnan(x)
+Return 1.0 if @var{x} is NAN, 0.0 otherwise.
+
@item mod(x, y)
@item max(x, y)
@item min(x, y)