Declaration of tensor-product Lagrange utils. More...

#include <qugar/point.hpp>
#include <qugar/tensor_index_tp.hpp>
#include <qugar/types.hpp>
#include <qugar/vector.hpp>
#include <vector>

Include dependency graph for lagrange_tp_utils.hpp:

Functions
void	qugar::impl::evaluate_Lagrange_basis_1D (real point, int order, bool chebyshev, std::vector< real > &values)
	Evaluates the Lagrange basis polynomials in 1D at a given point.

void	qugar::impl::evaluate_Lagrange_basis_der_1D (real point, int order, bool chebyshev, std::vector< real > &values)
	Evaluates the first derivative of the Lagrange basis polynomial in 1D.

template<int dim>
void	qugar::impl::evaluate_Lagrange_basis (const Point< dim > &point, const TensorSizeTP< dim > &order, bool chebyshev, std::vector< real > &basis)
	Evaluates the tensor-product Lagrange basis functions at a given point.

template<int dim>
void	qugar::impl::evaluate_Lagrange_derivative (const Point< dim > &point, const TensorSizeTP< dim > &order, bool chebyshev, Vector< std::vector< real >, dim > &basis_ders)
	Evaluates the derivative of the Lagrange basis functions at a given point, along all directions.

Detailed Description

Declaration of tensor-product Lagrange utils.

Author: Pablo Antolin (pablo.nosp@m..ant.nosp@m.olin@.nosp@m.epfl.nosp@m..ch)

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