Function exp2

samples/common/half.h:3098–3101

Binary exponential. \param arg function argument \return 2 raised to \a arg template typename enable ::type exp2(T arg) { return functions::exp2(arg); }

/// \return 2 raised to \a arg
//		template<typename T> typename enable<expr,T>::type exp2(T arg) { return functions::exp2(arg); }
inline expr exp2(half arg)
{
    return functions::exp2(arg);
}
inline expr exp2(expr arg)
{
    return functions::exp2(arg);