Indexing.hpp File Reference

#include <cstddef>
#include <stratax/core/Exceptions.hpp>
#include <stratax/core/containers/Strides.hpp>
#include <stratax/core/containers/Shape.hpp>
#include <stratax/core/validation/Validation.hpp>

Go to the source code of this file.

Functions
template<typename IndexContainer>
std::size_t	offset (const stratax::core::Shape &shape, const stratax::core::Strides &strides, const IndexContainer &index)
	Computes a flat storage offset from a shape, strides, and index container.

Function Documentation

offset()

template<typename IndexContainer>

std::size_t offset	(	const stratax::core::Shape &	shape,
		const stratax::core::Strides &	strides,
		const IndexContainer &	index )

Computes a flat storage offset from a shape, strides, and index container.

Parameters

shape	Array shape.
strides	Row-major or custom strides matching the shape.
index	Index container with one entry per dimension.

Returns

Flat storage offset.

Exceptions

Exceptions::DimensionError	If the ranks do not match.
Exceptions::IndexError	If an index is out of bounds or the offset overflows.

Definition at line 23 of file Indexing.hpp.