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cfrac

This commit is contained in:
David Rose 2010-10-12 23:13:27 +00:00
parent d93aac8ad8
commit 2f317d8652
2 changed files with 10 additions and 0 deletions
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9
dtool/src/dtoolbase/cmath.I
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@ -190,6 +190,15 @@ cceil(double f) {
#endif
}
////////////////////////////////////////////////////////////////////
// Function: cfrac
// Description: Returns the fractional component of f: f - cfloor(f).
////////////////////////////////////////////////////////////////////
INLINE double
cfrac(double f) {
return f - cfloor(f);
}
////////////////////////////////////////////////////////////////////
// Function: csqrt
// Description:

1
dtool/src/dtoolbase/cmath.h
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@ -46,6 +46,7 @@ INLINE float cmod(float x, float y);
INLINE double cfloor(double f);
INLINE double cceil(double f);
INLINE double cfrac(double f);
INLINE double csqrt(double v);
INLINE double csin(double v);
INLINE double ccos(double v);