Function ceil

include/half_float/half.hpp:4071–4071

Nearest integer not less than half value. See also:** Documentation for [std::ceil](https://en.cppreference.com/w/cpp/numeric/math/ceil). \param arg half to round \return nearest integer not less than \a arg \exception FE_INVALID for signaling NaN \exception FE_INEXACT if value had to be rounded

	/// \exception FE_INVALID for signaling NaN
	/// \exception FE_INEXACT if value had to be rounded
	inline half ceil(half arg) { return half(detail::binary, detail::integral<std::round_toward_infinity,true,true>(arg.data_)); }

	/// Nearest integer not greater than half value.
	/// **See also:** Documentation for [std::floor](https://en.cppreference.com/w/cpp/numeric/math/floor).