template <class T>
auto VerifyRelativeError(const Plane<T>& expected, const Plane<T>& actual, const double threshold_l1, const double threshold_relative, std::stringstream& failures, const intptr_t border, const size_t c) -> booltemplate <class T>
auto VerifyRelativeError(const Image3<T>& expected, const Image3<T>& actual, const float threshold_l1, const float threshold_relative, std::stringstream& failures, const intptr_t border) -> bool