[mdspan.sub.map.stride] (original) (raw)

23 Containers library [containers]

23.7 Views [views]

23.7.3 Multidimensional access [views.multidim]

23.7.3.7 submdspan [mdspan.sub]

23.7.3.7.6 Specializations of submdspan_mapping [mdspan.sub.map]

23.7.3.7.6.4 layout_stride specialization of submdspan_mapping [mdspan.sub.map.stride]

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template<class Extents> template<class... SliceSpecifiers> constexpr auto layout_stride::mapping<Extents>::_submdspan-mapping-impl_( SliceSpecifiers... slices) const -> _see below_;

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Returns:

• (1.1)
  submdspan_mapping_result{*this, 0}, if Extents​::​rank() == 0 is true;
• (1.2)
  otherwise,submdspan_mapping_result{layout_stride::mapping(sub_ext, sub_strides), offset}