Program Listing for File fo_extrap_loader.hpp

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#ifndef RIPPLE_PADDING_FO_EXTRAP_LOADER_HPP
#define RIPPLE_PADDING_FO_EXTRAP_LOADER_HPP

#include "padding_loader.hpp"

namespace ripple {

struct FOExtrapLoader : public PaddingLoader<FOExtrapLoader> {
  template <typename Iterator, typename Dim>
  ripple_all constexpr auto
  load_front(Iterator&& it, int index, Dim&& dim) const noexcept -> void {
    static_assert_iterator(it);
    *it = *it.offset(dim, index);
  }

  template <typename Iterator, typename Dim>
  ripple_all constexpr auto
  load_back(Iterator&& it, int index, Dim&& dim) const noexcept -> void {
    static_assert_iterator(it);
    *it = *it.offset(dim, index);
  }
};

} // namespace ripple

#endif // RIPPLE_PADDING_FO_EXTRAP_LOADER_HPP