Scroll to navigation

std::extents::rev-prod-of-extents(3) C++ Standard Libary std::extents::rev-prod-of-extents(3)

NAME

std::extents::rev-prod-of-extents - std::extents::rev-prod-of-extents

Synopsis


constexpr std::size_t rank_type /*rev-prod-of-extents*/( (since C++23)
rank_type i ) const noexcept; (exposition only*)


Returns the product of the sizes of extents with index greater than i. The behavior
is undefined if i < rank() is false.

Parameters


i - an index above which the sizes of corresponding extents will be multiplied
together

Return value


If i + 1 < rank() is true, return the product of extent(k) for all k in range [i +
1, rank()), otherwise 1.

Example


This section is incomplete
Reason: no example

See also


fwd-prod-of-extents returns the product of extent size in range [0, i)
(exposition-only member function*)

Category:


* Todo no example

2024.06.10 http://cppreference.com