[simd.mask.conv]

template<class U, class A>
  constexpr explicit(sizeof(U) != Bytes) operator basic_vec<U, A>() const noexcept;

Returns: A data-parallel object where the

{i th element is initialized to static_cast < U > (operator [] (i) .}^{th element is initialized to static_cast < U > (operator [] (i) .}

constexpr bitset<size()> to_bitset() const noexcept;

Returns: A bitset<size()> object where the

{i th element is initialized to operator [] (i) for all i in the range [0, size ()) .}^{th element is initialized to operator [] (i) for all i in the range [0, size ()) .}

constexpr unsigned long to_ullong() const;

Throws: Nothing.

29 Numerics library [numerics]