tlapack::concepts::Real Concept Reference

Concept definition

template<typename T>
concept tlapack::concepts::Real =  Arithmetic<T>&& std::totally_ordered<T>&&
        std::numeric_limits<T>::is_specialized&& requires(const T& a, T& b)
    {
        
        T();
        T(0);
        T(0.0);
 
        
        b = a;
 
        
        {
            isinf(a)
        }
        ->std::same_as<bool>;
        {
            isnan(a)
        }
        ->std::same_as<bool>;
 
        
        abs(a);
        sqrt(a);
        pow(2, a);
        log2(a);
        ceil(a);
        floor(a);
        min(a, b);
        max(a, b);
    }