Function atanh

samples/common/half.h:3413–3416

Hyperbolic area tangent. \param arg function argument \return area tangent value of \a arg template typename enable ::type atanh(T arg) { return functions::atanh(arg); }

/// \return area tangent value of \a arg
//		template<typename T> typename enable<expr,T>::type atanh(T arg) { return functions::atanh(arg); }
inline expr atanh(half arg)
{
    return functions::atanh(arg);
}
inline expr atanh(expr arg)
{
    return functions::atanh(arg);