DiFfRG::is_coordinates Concept Reference

#include <coordinates.hh>

Concept definition

template<typename T>
concept DiFfRG::is_coordinates =  requires(T t) {
    typename T::ctype;
    T::dim;
    t.size();
    t.forward(device::array<size_t, T::dim>{});
    { t.from_linear_index(size_t{}) } -> std::same_as<device::array<size_t, T::dim>>;
  }