hugin_utils::LMS_Solver Class Reference

Solve a linear least squares problem. More...

#include <lu.h>

List of all members.

Public Member Functions
	LMS_Solver (unsigned nEq)
	Create a new LMS solver.
	~LMS_Solver ()
template<class Iter>
void	addRow (Iter Arow, double b)
	Add a single equation (row) to the solver.
template<class Vector>
bool	solve (Vector &x)
	calculate LMS solution, returns false if no solution could be found
Protected Attributes
unsigned	m_nEq
double *	m_AtA

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Detailed Description

Solve a linear least squares problem.

Definition at line 88 of file lu.h.

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Constructor & Destructor Documentation

hugin_utils::LMS_Solver::LMS_Solver (  unsigned  nEq  )  [inline]

Create a new LMS solver. A*x = b, solve for x using the pseudoinverse and LU decomposition: A'A x = A' b. Definition at line 95 of file lu.h.

hugin_utils::LMS_Solver::~LMS_Solver (   )  [inline]

Definition at line 102 of file lu.h.

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Member Function Documentation

template<class Iter> void hugin_utils::LMS_Solver::addRow (  Iter  Arow, double  b )  [inline]

Add a single equation (row) to the solver. Definition at line 109 of file lu.h. Referenced by vigra_ext::VigQuotientEstimator::leastSquaresEstimate().

template<class Vector> bool hugin_utils::LMS_Solver::solve (  Vector &  x  )  [inline]

calculate LMS solution, returns false if no solution could be found Definition at line 124 of file lu.h. References math_lu_solve(). Referenced by vigra_ext::VigQuotientEstimator::leastSquaresEstimate().

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Member Data Documentation

double* hugin_utils::LMS_Solver::m_AtA [protected]

Definition at line 139 of file lu.h.

unsigned hugin_utils::LMS_Solver::m_nEq [protected]

Definition at line 136 of file lu.h.

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

• hugin_base/hugin_math/lu.h

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