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root/radiance/ray/src/common/rtmath.h
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Comparing ray/src/common/rtmath.h (file contents):
Revision 3.4 by greg, Sat May 31 19:38:36 2008 UTC vs.
Revision 3.5 by greg, Thu Feb 7 20:19:52 2013 UTC

# Line 45 | Line 45 | typedef struct {
45   #endif
46                                          /* defined in tcos.c */
47   extern double   tcos(double x);
48 + extern double   aatan2(double y, double x);
49                                          /* defined in xf.c */
50   extern int      xf(XF *ret, int ac, char *av[]);
51   extern int      invxf(XF *ret, int ac, char *av[]);

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