#include <concepts.hpp>

Concept definition

template<typename T>
concept etl::linalg::inout_object =  detail::is_mdspan<T>::value
                    && (T::rank() == 1 || T::rank() == 2)
                    && is_same_v<remove_const_t<typename T::element_type>, typename T::element_type>
                    && T::is_always_unique()