16 #include "../gtc/constants.hpp" 
   18 #if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED) 
   19 #       ifndef GLM_ENABLE_EXPERIMENTAL 
   20 #               pragma message("GLM: GLM_GTX_fast_trigonometry is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it.") 
   22 #               pragma message("GLM: GLM_GTX_fast_trigonometry extension included") 
   79 #include "fast_trigonometry.inl" 
GLM_FUNC_DECL T fastAsin(T angle)
Faster than the common asin function but less accurate. 
GLM_FUNC_DECL T angle(qua< T, Q > const &x)
Returns the quaternion rotation angle. 
GLM_FUNC_DECL T fastAcos(T angle)
Faster than the common acos function but less accurate. 
GLM_FUNC_DECL T fastTan(T angle)
Faster than the common tan function but less accurate. 
GLM_FUNC_DECL T fastCos(T angle)
Faster than the common cos function but less accurate. 
GLM_FUNC_DECL T fastAtan(T angle)
Faster than the common atan function but less accurate. 
GLM_FUNC_DECL T fastSin(T angle)
Faster than the common sin function but less accurate. 
GLM_FUNC_DECL T wrapAngle(T angle)
Wrap an angle to [0 2pi[ From GLM_GTX_fast_trigonometry extension.