PowerIterationAlgoTpl< _Vector > Struct Template Reference

Compute the largest eigenvalues and the associated principle eigenvector via power iteration. More...

#include <pinocchio/math/eigenvalues.hpp>

Public Types
typedef Vector::Scalar	Scalar
typedef _Vector	Vector

Public Member Functions
	PowerIterationAlgoTpl (const Eigen::DenseIndex size, const int max_it=10, const Scalar rel_tol=Scalar(1e-8))
template<typename MatrixLike >
void	lowest (const MatrixLike &mat, const bool compute_largest=true)
template<typename MatrixLike , typename VectorLike >
void	lowest (const MatrixLike &mat, const Eigen::PlainObjectBase< VectorLike > &largest_eigenvector_est, const Eigen::PlainObjectBase< VectorLike > &lowest_eigenvector_est, const bool compute_largest=true)
void	reset ()
template<typename MatrixLike >
void	run (const MatrixLike &mat)
template<typename MatrixLike , typename VectorLike >
void	run (const MatrixLike &mat, const Eigen::PlainObjectBase< VectorLike > &eigenvector_est)

Public Attributes
Scalar	convergence_criteria
int	it
Scalar	largest_eigen_value
Scalar	lowest_eigen_value
Vector	lowest_eigen_vector
int	max_it
Vector	principal_eigen_vector
Scalar	rel_tol

Protected Attributes
Vector	eigen_vector_prev

Detailed Description

template<typename _Vector>
struct pinocchio::PowerIterationAlgoTpl< _Vector >

Compute the largest eigenvalues and the associated principle eigenvector via power iteration.

Definition at line 17 of file eigenvalues.hpp.

Member Typedef Documentation

Scalar

template<typename _Vector >

typedef Vector::Scalar Scalar

Definition at line 20 of file eigenvalues.hpp.

Vector

template<typename _Vector >

typedef _Vector Vector

Definition at line 19 of file eigenvalues.hpp.

Constructor & Destructor Documentation

PowerIterationAlgoTpl()

template<typename _Vector >

PowerIterationAlgoTpl ( const Eigen::DenseIndex  size, const int  max_it = 10, const Scalar  rel_tol = Scalar(1e-8)  )

inlineexplicit

Definition at line 22 of file eigenvalues.hpp.

Member Function Documentation

lowest() [1/2]

template<typename _Vector >

template<typename MatrixLike >

void lowest ( const MatrixLike &  mat, const bool  compute_largest = true  )

inline

Definition at line 68 of file eigenvalues.hpp.

lowest() [2/2]

template<typename _Vector >

template<typename MatrixLike , typename VectorLike >

void lowest ( const MatrixLike &  mat, const Eigen::PlainObjectBase< VectorLike > &  largest_eigenvector_est, const Eigen::PlainObjectBase< VectorLike > &  lowest_eigenvector_est, const bool  compute_largest = true  )

inline

Definition at line 99 of file eigenvalues.hpp.

reset()

template<typename _Vector >

void reset ( )

inline

Definition at line 110 of file eigenvalues.hpp.

run() [1/2]

template<typename _Vector >

template<typename MatrixLike >

void run ( const MatrixLike &  mat )

inline

Definition at line 35 of file eigenvalues.hpp.

run() [2/2]

template<typename _Vector >

template<typename MatrixLike , typename VectorLike >

void run ( const MatrixLike &  mat, const Eigen::PlainObjectBase< VectorLike > &  eigenvector_est  )

inline

Definition at line 61 of file eigenvalues.hpp.

Member Data Documentation

convergence_criteria

template<typename _Vector >

Scalar convergence_criteria

Definition at line 127 of file eigenvalues.hpp.

eigen_vector_prev

template<typename _Vector >

Vector eigen_vector_prev

protected

Definition at line 130 of file eigenvalues.hpp.

it

template<typename _Vector >

int it

Definition at line 125 of file eigenvalues.hpp.

largest_eigen_value

template<typename _Vector >

Scalar largest_eigen_value

Definition at line 122 of file eigenvalues.hpp.

lowest_eigen_value

template<typename _Vector >

Scalar lowest_eigen_value

Definition at line 123 of file eigenvalues.hpp.

lowest_eigen_vector

template<typename _Vector >

Vector lowest_eigen_vector

Definition at line 121 of file eigenvalues.hpp.

max_it

template<typename _Vector >

int max_it

Definition at line 124 of file eigenvalues.hpp.

principal_eigen_vector

template<typename _Vector >

Vector principal_eigen_vector

Definition at line 120 of file eigenvalues.hpp.

rel_tol

template<typename _Vector >

Scalar rel_tol

Definition at line 126 of file eigenvalues.hpp.

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

• include/pinocchio/math/eigenvalues.hpp