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root/Development/ray/src/common/fvect.h
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Comparing ray/src/common/fvect.h (file contents):
Revision 2.14 by greg, Thu Sep 6 00:07:43 2012 UTC vs.
Revision 2.15 by greg, Sat Jun 29 21:03:44 2013 UTC

# Line 40 | Line 40 | typedef RREAL  FVECT[3];
40   #define GEOD_ABS        1       /* absolute geodesic distance */
41   #define GEOD_REL        2       /* relative geodesic distance */
42  
43 + extern double   Acos(double x);
44 + extern double   Asin(double x);
45   extern double   fdot(const FVECT v1, const FVECT v2);
46   extern double   dist2(const FVECT v1, const FVECT v2);
47   extern double   dist2line(const FVECT p, const FVECT ep1, const FVECT ep2);

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