Function log1p

samples/common/half.h:3137–3140

Natural logorithm. \param arg function argument \return logarithm of \a arg plus 1 to base e template typename enable ::type log1p(T arg) { return functions::log1p(arg); }

/// \return logarithm of \a arg plus 1 to base e
//		template<typename T> typename enable<expr,T>::type log1p(T arg) { return functions::log1p(arg); }
inline expr log1p(half arg)
{
    return functions::log1p(arg);
}
inline expr log1p(expr arg)
{
    return functions::log1p(arg);