void _nanmax(E begin, E end, F& max, utils::int_<N>)
{
for(; begin != end; ++begin)
_nanmax((*begin).begin(), (*begin).end(), max, utils::int_<N - 1>());
}
typename types::numpy_expr_to_ndarray<E>::T
nanmax(E const& expr) {
typename types::numpy_expr_to_ndarray<E>::T max = std::numeric_limits<typename types::numpy_expr_to_ndarray<E>::T>::lowest();
_nanmax(expr.begin(), expr.end(), max, utils::int_<types::numpy_expr_to_ndarray<E>::N>());
return max;
}
typename E::dtype nanmax(E const &expr)
{
typename E::dtype max = std::numeric_limits<typename E::dtype>::lowest();
_nanmax(expr.begin(), expr.end(), max, utils::int_<E::value>());
return max;
}