valarray question

[m_schellens]

Does the standard say anything about the result of

eg.
template<class Ty>
valarray<Ty> pow(const valarray<Ty>& left,
const valarray<Ty>& right);

if the number of elements in left an right differ?
thanks,
marc

 

[Rolf Magnus]

Does the standard say anything about the result of

eg.
template<class Ty>
valarray<Ty> pow(const valarray<Ty>& left,
const valarray<Ty>& right);

if the number of elements in left an right differ?

Yes. The result is undefined.