interpolation.h File Reference

#include <cmath>
#include <utility>
#include "dsp.h"

Go to the source code of this file.

Namespaces
	ape
	ape::detail

Functions
template<typename T , typename Signal >
T	ape::lanczosFilter (const Signal &s, double x, long long wsize)
	Do lanczos interpolation at a specific point in a signal. More...
template<typename T , typename Signal >
T	ape::sincFilter (const Signal &s, double x, long long wsize)
	Do sinc interpolation at a specific point in a signal. More...
template<typename T >
const T	ape::hermite4 (const T offset, const T ym1, const T y0, const T y1, const T y2)
	Do hermite 4 interpolation given the four y-coordinates More...
template<typename T , typename Signal >
const T	ape::hermite4 (const Signal &s, const T x)
	Do hermite 4 interpolation at a specific point in a signal. More...
template<typename T >
const T	ape::linear (const T offset, const T y0, const T y1)
	Do simple linear interpolation between two points. More...
template<typename T , typename Signal >
const T	ape::linear (const Signal &s, const T x)
	Do simple linear interpolation at a specific point in a signal. More...
template<typename T , std::size_t Order, typename Signal , std::size_t... I>
const T	ape::detail::lagrange_unpack (const Signal &s, long long start, const T offset, std::index_sequence< I... > indices) noexcept
template<typename T , std::size_t Order, typename Signal >
const T	ape::lagrange (const Signal &s, const T position) noexcept
	Do lagrange interpolation at a specific point in a signal, of Order order. See also lagrange5 More...
template<typename T >
const T	ape::lagrange5 (const T offset, const T ym2, const T ym1, const T y0, const T y1, const T y2)
	Do lagrange interpolation between the y parameters, with 5 terms. More...