GLM_FUNC_DECL GLM_CONSTEXPR genTypeT mix(genTypeT x, genTypeT y, genTypeU a)
If genTypeU is a floating scalar or vector: Returns x * (1.0 - a) + y * a, i.e., the linear blend of ...
GLM_FUNC_DECL GLM_CONSTEXPR genType abs(genType x)
Returns x if x >= 0; otherwise, it returns -x.