fnan

kyosu::fnan = eve::functor<fnan_t>

inlineconstexpr

Computes the full nan constant such that all components of the chosen type are NaN.

Defined in Header

#include <kyosu/constants.hpp>

Callable Signatures

namespace kyosu
{
   template<kyosu::concepts::cayley_dickson T> constexpr as_complex_t<eve::as_floating_point_t<T>> fnan(as<T> z) noexcept;
   template<kyosu::real T>     constexpr as_complex_t<eve::as_floating_point_t<T>> fnan(as<T> z) noexcept;
}

Parameters

• z: Value to process.

Return value

• always returns a cayley_dickson value such that all components are NaNs.

Example