Function round

samples/common/half.h:3525–3528

Nearest integer. \param arg half to round \return nearest integer, rounded away from zero in half-way cases template typename enable ::type round(T arg) { return functions::round(arg); }

/// \return nearest integer, rounded away from zero in half-way cases
//		template<typename T> typename enable<half,T>::type round(T arg) { return functions::round(arg); }
inline half round(half arg)
{
    return functions::round(arg);
}
inline half round(expr arg)
{
    return functions::round(arg);