lagrange_1D.hpp File Reference

#include "Eigen/Eigen"
#include <vector>

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Namespaces
namespace	Polydim
namespace	Polydim::Interpolation
namespace	Polydim::Interpolation::Lagrange

Functions
Eigen::VectorXd	Polydim::Interpolation::Lagrange::Lagrange_1D_coefficients (const Eigen::VectorXd &interpolation_points_x)
	Compute the barycentric weights of the 1D Lagrange basis.
Eigen::MatrixXd	Polydim::Interpolation::Lagrange::Lagrange_1D_values (const Eigen::VectorXd &interpolation_points_x, const Eigen::VectorXd &lagrange_1D_coefficients, const Eigen::VectorXd &evaluation_points_x)
	Evaluate the 1D Lagrange basis functions at given points.
Eigen::MatrixXd	Polydim::Interpolation::Lagrange::Lagrange_1D_derivative_values (const Eigen::VectorXd &interpolation_points_x, const Eigen::VectorXd &lagrange_1D_coefficients, const Eigen::VectorXd &evaluation_points_x)
	Evaluate the derivatives of the 1D Lagrange basis functions at given points.