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hadd

Returns (x + y) >> 1. The intermediate sum does not modulo overflow.


template <typename I, detail::enable_if_t<(detail::builtin::is_geninteger<I>::value), int> >
I hadd(I x, I y)
 (1)
  1. Returns `(x + y) >> 1`. The intermediate sum does not modulo overflow.
    Parameters:
    • I x
    • I y

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Last updated: 2019-01-24 00:24:52 +0000