A class for computing eigen decompositions matrices. More...

Inheritance diagram for NTPoly::EigenSolvers:

Static Public Member Functions
static void	EigenDecomposition (const Matrix_ps &matrix, Matrix_ps &eigenvalues, int nvals, Matrix_ps &eigenvectors, const SolverParameters &solver_parameters)

static void	EigenValues (const Matrix_ps &matrix, Matrix_ps &eigenvalues, int nvals, const SolverParameters &solver_parameters)

static void	SingularValueDecomposition (const Matrix_ps &matrix, Matrix_ps &leftvectors, Matrix_ps &rightvectors, Matrix_ps &singularvalues, const SolverParameters &solver_parameters)

Additional Inherited Members
Static Protected Member Functions inherited from NTPoly::SolverBase
static const int *	GetIH (const Matrix_ps &dsm)

static int *	GetIH (Matrix_ps &dsm)

static const int *	GetIH (const SolverParameters &csp)

static int *	GetIH (SolverParameters &csp)

Detailed Description

A class for computing eigen decompositions matrices.

Member Function Documentation

void NTPoly::EigenSolvers::EigenDecomposition	(	const Matrix_ps &	matrix,
		Matrix_ps &	eigenvalues,
		int	nvals,
		Matrix_ps &	eigenvectors,
		const SolverParameters &	solver_parameters
	)

static

Compute the eigendecomposition of a matrix. Uses a dense routine.

Parameters

matrix	the matrix to decompose.
eigenvalues	the eigenvalues of a matrix.
eigenvectors	the eigenvectors of a matrix.
nvals	the number of values to compute.
solver_parameters	parameters for computing.

void NTPoly::EigenSolvers::EigenValues	(	const Matrix_ps &	matrix,
		Matrix_ps &	eigenvalues,
		int	nvals,
		const SolverParameters &	solver_parameters
	)

static

Compute the eigenvalues of a matrix. Uses a dense routine.

Parameters

matrix	the matrix to decompose.
eigenvalues	the eigenvalues of a matrix.
nvals	the number of values to compute.
solver_parameters	parameters for computing.

void NTPoly::EigenSolvers::SingularValueDecomposition	(	const Matrix_ps &	matrix,
		Matrix_ps &	leftvectors,
		Matrix_ps &	rightvectors,
		Matrix_ps &	singularvalues,
		const SolverParameters &	solver_parameters
	)

static

Compute the singular value decomposition of a matrix. Uses a dense routine.

Parameters

matrix	the matrix to decompose.
leftvectors	the left singular vectors.
rightvectors	the right singular vectors
singularvalues	a diagonal matrix containing the singular values.
solver_parameters	parameters for computing.

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