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root/radiance/ray/src/cal/cal/klems_int.cal
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Comparing ray/src/cal/cal/klems_int.cal (file contents):
Revision 1.6 by greg, Mon Apr 11 03:47:46 2011 UTC vs.
Revision 1.7 by greg, Mon Feb 20 02:56:19 2012 UTC

# Line 7 | Line 7
7          6/14/2009       G. Ward
8   }
9   DEGREE : PI/180;
10 < Acos(x) : if(x-1, 0, if(-1-x, 0, acos(x))) / DEGREE;
10 > Acos(x) : if(x-1, 0, if(-1-x, PI, acos(x))) / DEGREE;
11   posangle(a) : if(-a, a + 2*PI, a) / DEGREE;
12   Atan2(y,x) : posangle(atan2(y,x));
13  

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