1. ffmpeg
  2. Commit cacb17b47f18a697900cd2fd4ecb66535c52c873
Browse code

asin() acos() atan()

Originally committed as revision 6712 to svn://svn.ffmpeg.org/ffmpeg/trunk

Michael Niedermayer authored on 2006/10/17 03:36:44
Showing 1 changed files
libavcodec/eval.c
History View file @ cacb17b
... ... 
@@ -170,6 +170,9 @@ static double evalPrimary(Parser *p){
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     else if( strmatch(next, "sin"   ) ) d= sin(d);
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     else if( strmatch(next, "cos"   ) ) d= cos(d);
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     else if( strmatch(next, "tan"   ) ) d= tan(d);
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+    else if( strmatch(next, "atan"  ) ) d= atan(d);
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+    else if( strmatch(next, "asin"  ) ) d= asin(d);
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+    else if( strmatch(next, "acos"  ) ) d= acos(d);
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     else if( strmatch(next, "exp"   ) ) d= exp(d);
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     else if( strmatch(next, "log"   ) ) d= log(d);
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     else if( strmatch(next, "squish") ) d= 1/(1+exp(4*d));