18 #ifndef GLM_ENABLE_EXPERIMENTAL    19 #   error "GLM: GLM_GTX_optimum_pow 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 #if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)    23 #   pragma message("GLM: GLM_GTX_optimum_pow extension included")    35     template<
typename genType>
    36     GLM_FUNC_DECL genType 
pow2(genType 
const& x);
    41     template<
typename genType>
    42     GLM_FUNC_DECL genType 
pow3(genType 
const& x);
    47     template<
typename genType>
    48     GLM_FUNC_DECL genType 
pow4(genType 
const& x);
    54 #include "optimum_pow.inl" GLM_FUNC_DECL genType pow4(genType const &x)
Returns x raised to the power of 4. 
GLM_FUNC_DECL genType pow3(genType const &x)
Returns x raised to the power of 3. 
GLM_FUNC_DECL genType pow2(genType const &x)
Returns x raised to the power of 2.