eve::combinable Concept Reference

Checks that the types passed are all SIMD values that can be passed to eve::combine. i.e they share a common value type and their cardinals and numbers are consistent with eve::combine semantics.

#include <eve/concept/combinable.hpp>

Concept definition

  template<typename W0, typename W1, typename... Ws>
  concept combinable = std::has_single_bit(sizeof...(Ws) + 2)
                        && simd_value<W0>
                        && std::same_as<W0, W1>
                        && (std::same_as<W0, Ws> && ...)