Function abs

samples/common/half.h:2858–2861

Absolute value. \param arg operand \return absolute value of \a arg template typename enable ::type abs(T arg) { return unary_specialized ::fabs(arg); }

/// \return absolute value of \a arg
//		template<typename T> typename enable<T,T>::type abs(T arg) { return unary_specialized<T>::fabs(arg); }
inline half abs(half arg)
{
    return unary_specialized<half>::fabs(arg);
}
inline expr abs(expr arg)
{
    return unary_specialized<expr>::fabs(arg);