Band Martix solver for cubic spline interpolation. More...

#include <band_matrix.hpp>

Public Member Functions
	Band_Matrix ()

	Band_Matrix (int dim, int n_u, int n_l)

	~Band_Matrix ()

void	resize (int dim, int n_u, int n_l)

int	dim () const

int	num_upper () const

int	num_lower () const

double &	operator() (int i, int j)

double	operator() (int i, int j) const

double &	saved_diag (int i)

double	saved_diag (int i) const

void	lu_decompose ()

std::vector< double >	r_solve (const std::vector< double > &b) const

std::vector< double >	l_solve (const std::vector< double > &b) const

std::vector< double >	lu_solve (const std::vector< double > &b, bool is_lu_decomposed=false)

Private Attributes
std::vector< std::vector< double > >	m_upper

std::vector< std::vector< double > >	m_lower

Detailed Description

Band Martix solver for cubic spline interpolation.

Constructor & Destructor Documentation

◆ Band_Matrix() [1/2]

Band_Matrix::Band_Matrix ( )

◆ Band_Matrix() [2/2]

Band_Matrix::Band_Matrix	(	int	dim,
		int	n_u,
		int	n_l
	)

◆ ~Band_Matrix()

Band_Matrix::~Band_Matrix ( )

Member Function Documentation

◆ dim()

int Band_Matrix::dim ( ) const

◆ l_solve()

std::vector< double > Band_Matrix::l_solve ( const std::vector< double > & b ) const

◆ lu_decompose()

void Band_Matrix::lu_decompose ( )

◆ lu_solve()

std::vector< double > Band_Matrix::lu_solve	(	const std::vector< double > &	b,
		bool	is_lu_decomposed = `false`
	)

◆ num_lower()

int Band_Matrix::num_lower ( ) const

◆ num_upper()

int Band_Matrix::num_upper ( ) const

◆ operator()() [1/2]

double & Band_Matrix::operator()	(	int	i,
		int	j
	)

◆ operator()() [2/2]

double Band_Matrix::operator()	(	int	i,
		int	j
	)		const

◆ r_solve()

std::vector< double > Band_Matrix::r_solve ( const std::vector< double > & b ) const

◆ resize()

void Band_Matrix::resize	(	int	dim,
		int	n_u,
		int	n_l
	)

◆ saved_diag() [1/2]

double & Band_Matrix::saved_diag ( int i )

◆ saved_diag() [2/2]

double Band_Matrix::saved_diag ( int i ) const

Member Data Documentation

◆ m_lower

std::vector< std::vector<double> > Band_Matrix::m_lower

private

◆ m_upper

std::vector< std::vector<double> > Band_Matrix::m_upper