bdm::chmat Class Reference

Symmetric matrix stored in square root decomposition using upper cholesky. More...

#include <chmat.h>

Inheritance diagram for bdm::chmat:

List of all members.

Public Member Functions
void	opupdt (const vec &v, double w)
mat	to_mat () const
void	mult_sym (const mat &C)
void	mult_sym (const mat &C, chmat &U) const
	mult_sym with return value in parameter U
void	mult_sym_t (const mat &C)
void	mult_sym_t (const mat &C, chmat &U) const
	mult_sym with return value in parameter U
double	logdet () const
vec	sqrt_mult (const vec &v) const
double	qform (const vec &v) const
double	invqform (const vec &v) const
void	clear ()
void	add (const chmat &A2, double w=1.0)
	add another chmat A2 with weight w.
void	inv (chmat &Inv) const
	Inversion in the same form, i.e. cholesky.
virtual	~chmat ()
	Destructor for future use;.
	chmat (const int dim0)
	Default constructor.
	chmat (const vec &v)
	Default constructor.
	chmat (const chmat &Ch0)
	Copy constructor.
	chmat (const mat &M)
	Default constructor (m3k:cholform).
	chmat (const chmat &M, const ivec &perm)
mat &	_Ch ()
	Access function.
const mat &	_Ch () const
	Access function.
void	setD (const vec &nD)
	Access functions.
void	setCh (const vec &chQ)
	Access functions.
void	setCh (const chmat &Ch0)
	access function
void	setCh (const mat &Ch0)
	access function
void	setD (const vec &nD, int i)
	Access functions.
chmat &	operator+= (const chmat &A2)
	Operator.
chmat &	operator-= (const chmat &A2)
	mapping of negative add operation to operators
chmat &	operator * (const double &d)
	Operator.
chmat &	operator= (const chmat &A2)
	Operator.
chmat &	operator *= (double x)
	Operator.
Protected Attributes
mat	Ch
	Upper triangle of the cholesky matrix.

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Detailed Description

Symmetric matrix stored in square root decomposition using upper cholesky.

This matrix represent where only the upper triangle is stored;

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Constructor & Destructor Documentation

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Member Function Documentation

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

• chmat.h
• chmat.cpp

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