Class for describing the matrix. More...

Public Member Functions
	band_matrix ()
	constructor

	band_matrix (int dim, int n_u, int n_l)
	destructor

	~band_matrix ()
	destructor

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

int	dim () const
	matrix dimension

int	num_upper () const
	num upper

int	num_lower () const
	num lower

Real &	operator() (int i, int j)
	write access operator

Real	operator() (int i, int j) const
	read access operator

Real &	saved_diag (int i)
	we can store an additional diagonal (in m_lower)

Real	saved_diag (int i) const
	we can store an additional diagonal (in m_lower)

void	lu_decompose ()
	lu decomposition

std::vector< Real >	r_solve (const std::vector< Real > &b) const
	r solve

std::vector< Real >	l_solve (const std::vector< Real > &b) const
	l solve

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

Detailed Description

Class for describing the matrix.

The documentation for this class was generated from the following files:

Public Member Functions