lsqrVNL Class Reference

Inheritance diagram for lsqrVNL:

Public Member Functions
	lsqrVNL ()
	~lsqrVNL () override=default
void	Aprod1 (unsigned int m, unsigned int n, const double *x, double *y) const override
	computes y = y + A*x without altering x, where A is a matrix of dimensions A[m][n]. More...
void	Aprod2 (unsigned int m, unsigned int n, double *x, const double *y) const override
	computes x = x + A'*y without altering y, where A is a matrix of dimensions A[m][n]. More...
void	SetLinearSystem (vnl_linear_system *inls)
	Set the linear system to be solved A*x = b. More...
void	SetWorkingSpace (double *inrw)

Private Attributes
vnl_linear_system *	ls_
double *	rw

Detailed Description

Definition at line 17 of file vnl_lsqr.cxx.

Constructor & Destructor Documentation

lsqrVNL()

lsqrVNL::lsqrVNL ( )

inline

Definition at line 21 of file vnl_lsqr.cxx.

~lsqrVNL()

lsqrVNL::~lsqrVNL ( )

overridedefault

Member Function Documentation

Aprod1()

void lsqrVNL::Aprod1 ( unsigned int  m, unsigned int  n, const double *  x, double *  y  ) const

inlineoverride

computes y = y + A*x without altering x, where A is a matrix of dimensions A[m][n].

The size of the vector x is n. The size of the vector y is m.

Definition at line 34 of file vnl_lsqr.cxx.

Aprod2()

void lsqrVNL::Aprod2 ( unsigned int  m, unsigned int  n, double *  x, const double *  y  ) const

inlineoverride

computes x = x + A'*y without altering y, where A is a matrix of dimensions A[m][n].

The size of the vector x is n. The size of the vector y is m.

Definition at line 51 of file vnl_lsqr.cxx.

SetLinearSystem()

void lsqrVNL::SetLinearSystem ( vnl_linear_system *  inls )

inline

Set the linear system to be solved A*x = b.

Definition at line 62 of file vnl_lsqr.cxx.

SetWorkingSpace()

void lsqrVNL::SetWorkingSpace ( double *  inrw )

inline

Definition at line 67 of file vnl_lsqr.cxx.

Member Data Documentation

ls_

vnl_linear_system* lsqrVNL::ls_

private

Definition at line 74 of file vnl_lsqr.cxx.

rw

double* lsqrVNL::rw

private

Definition at line 76 of file vnl_lsqr.cxx.

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

• core/vnl/algo/vnl_lsqr.cxx