interpolation.hpp File Reference

#include <algorithm>
#include <cmath>
#include <numbers>
#include <numeric>
#include <ranges>
#include <span>
#include <stdexcept>
#include <string>
#include <vector>

Go to the source code of this file.

Namespaces
namespace	kynema
namespace	kynema::math

Functions
void	kynema::math::LinearInterpWeights (double x, std::span< const double > xs, std::vector< double > &weights)
	Computes weights for linear interpolation.
double	kynema::math::LinearInterp (double x, std::span< const double > xs, std::span< const double > values)
	Computes linear interpolation.
void	kynema::math::LagrangePolynomialInterpWeights (double x, std::span< const double > xs, std::vector< double > &weights)
	Computes weights for Lagrange polynomial interpolation.
void	kynema::math::LagrangePolynomialDerivWeights (double x, std::span< const double > xs, std::vector< double > &weights)
	Computes weights for Lagrange polynomial derivative interpolation.
double	kynema::math::LegendrePolynomial (const size_t n, const double x)
	Calculates the value of Legendre polynomial of order n at point x.
std::vector< double >	kynema::math::GenerateGLLPoints (const size_t order)
	Generates Gauss-Lobatto-Legendre (GLL) points for spectral element discretization.