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root/Development/ray/src/common/rtmath.h

Comparing ray/src/common/rtmath.h (file contents):
Revision 3.5 by greg, Thu Feb 7 20:19:52 2013 UTC vs.
Revision 3.6 by greg, Fri Feb 8 16:10:07 2013 UTC

#	Line 33 | Line 33 | typedef struct {
33		#define  PI             3.14159265358979323846
34		#endif
35		#endif
36	+	/* defined in tcos.c */
37	+	extern double   tcos(double x);
38	+	extern double   atan2a(double y, double x);
39
40		#ifdef  FASTMATH
41		#define  tcos                   cos
#	Line 43 | Line 46 | typedef struct {
46		#define  tsin(x)                tcos((x)-(PI/2.))
47		#define  ttan(x)                (tsin(x)/tcos(x))
48		#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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