#include namespace glm { template GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType epsilon() { GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, "'epsilon' only accepts floating-point inputs"); return std::numeric_limits::epsilon(); } template GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType pi() { GLM_STATIC_ASSERT(std::numeric_limits::is_iec559, "'epsilon' only accepts floating-point inputs"); return static_cast(3.14159265358979323846264338327950288); } } //namespace glm