rotater

struct kumi::function::rotate_t kumi::function::rotater

constevalnoexcept

#include <kumi/functional/indexable.hpp>

Callable object computing the index map associated to the rotation operation.

Header file

#include <kumi/functional/indexable.hpp>

Call Signature

template<typename Size, typename Rotation>
consteval auto rotater(Size s, Rotation r) noexcept;

Parameters

• s: Compile-time length of the input domain
• r: Rotation factor

Return value

A std::index_sequence mapping circularly rotated values.