cartesian_producer

struct kumi::function::cartesian_product_t kumi::function::cartesian_producer

constevalnoexcept

#include <kumi/functional/indexable.hpp>

Callable object computing the index map associated to the cartesian product operation.

Header file

#include <kumi/functional/indexable.hpp>

Call Signature

template<typename... Shapes>
consteval auto cartesian_producer(Shapes... shapes) noexcept;

Parameters

• shapes...: Compile-time sizes representing the dimensions of the inputs to build a product from

Return value

A kumi::projection_map handling cartesian index unflattening transformations.