pairinteraction::DiagonalizerInterface< Scalar > Class Template Reference

#include <DiagonalizerInterface.hpp>

Inheritance diagram for pairinteraction::DiagonalizerInterface< Scalar >:

Collaboration diagram for pairinteraction::DiagonalizerInterface< Scalar >:

Public Types
using	real_t = typename traits::NumTraits< Scalar >::real_t

Public Member Functions
	DiagonalizerInterface (FloatType float_type)
virtual	~DiagonalizerInterface ()=default
virtual EigenSystemH< Scalar >	eigh (const Eigen::SparseMatrix< Scalar, Eigen::RowMajor > &matrix, double rtol) const =0
virtual EigenSystemH< Scalar >	eigh (const Eigen::SparseMatrix< Scalar, Eigen::RowMajor > &matrix, std::optional< real_t > min_eigenvalue, std::optional< real_t > max_eigenvalue, double rtol) const
template<typename RealLim >
Eigen::VectorX< typename DiagonalizerInterface< Scalar >::real_t >	add_mean (const Eigen::VectorX< RealLim > &shifted_eigenvalues, real_t shift) const

Protected Member Functions
template<typename ScalarLim >
Eigen::MatrixX< ScalarLim >	subtract_mean (const Eigen::MatrixX< Scalar > &matrix, real_t &shift, double rtol) const
template<typename RealLim >
Eigen::VectorX< real_t >	add_mean (const Eigen::VectorX< RealLim > &eigenvalues, real_t shift) const

Protected Attributes
FloatType	float_type

Detailed Description

template<typename Scalar>
class pairinteraction::DiagonalizerInterface< Scalar >

Definition at line 26 of file DiagonalizerInterface.hpp.

Member Typedef Documentation

real_t

template<typename Scalar >

using pairinteraction::DiagonalizerInterface< Scalar >::real_t = typename traits::NumTraits<Scalar>::real_t

Definition at line 30 of file DiagonalizerInterface.hpp.

Constructor & Destructor Documentation

DiagonalizerInterface()

template<typename Scalar >

pairinteraction::DiagonalizerInterface< Scalar >::DiagonalizerInterface

(

FloatType

float_type

)

Definition at line 17 of file DiagonalizerInterface.cpp.

~DiagonalizerInterface()

template<typename Scalar >

virtual pairinteraction::DiagonalizerInterface< Scalar >::~DiagonalizerInterface ( )

virtualdefault

Member Function Documentation

add_mean() [1/2]

template<typename Scalar >

template<typename RealLim >

template Eigen::VectorX< double > pairinteraction::DiagonalizerInterface< Scalar >::add_mean ( const Eigen::VectorX< RealLim > &  eigenvalues, real_t  shift  ) const

protected

add_mean() [2/2]

template<typename Scalar >

template<typename RealLim >

Eigen::VectorX< typename DiagonalizerInterface< Scalar >::real_t > pairinteraction::DiagonalizerInterface< Scalar >::add_mean	(	const Eigen::VectorX< RealLim > &	shifted_eigenvalues,
		real_t	shift
	)		const

Definition at line 86 of file DiagonalizerInterface.cpp.

eigh() [1/2]

template<typename Scalar >

virtual EigenSystemH< Scalar > pairinteraction::DiagonalizerInterface< Scalar >::eigh ( const Eigen::SparseMatrix< Scalar, Eigen::RowMajor > &  matrix, double  rtol  ) const

pure virtual

Implemented in pairinteraction::DiagonalizerEigen< Scalar >, pairinteraction::DiagonalizerFeast< Scalar >, pairinteraction::DiagonalizerLapackeEvd< Scalar >, and pairinteraction::DiagonalizerLapackeEvr< Scalar >.

eigh() [2/2]

template<typename Scalar >

EigenSystemH< Scalar > pairinteraction::DiagonalizerInterface< Scalar >::eigh ( const Eigen::SparseMatrix< Scalar, Eigen::RowMajor > &  matrix, std::optional< real_t >  min_eigenvalue, std::optional< real_t >  max_eigenvalue, double  rtol  ) const

virtual

Reimplemented in pairinteraction::DiagonalizerFeast< Scalar >, and pairinteraction::DiagonalizerLapackeEvr< Scalar >.

Definition at line 96 of file DiagonalizerInterface.cpp.

subtract_mean()

template<typename Scalar >

template<typename ScalarLim >

template Eigen::MatrixX< std::complex< double > > pairinteraction::DiagonalizerInterface< Scalar >::subtract_mean ( const Eigen::MatrixX< Scalar > &  matrix, real_t &  shift, double  rtol  ) const

protected

Definition at line 23 of file DiagonalizerInterface.cpp.

Field Documentation

float_type

template<typename Scalar >

FloatType pairinteraction::DiagonalizerInterface< Scalar >::float_type

protected

Definition at line 41 of file DiagonalizerInterface.hpp.

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

• /__w/pairinteraction/pairinteraction/src/cpp/include/pairinteraction/diagonalize/diagonalize.hpp
• /__w/pairinteraction/pairinteraction/src/cpp/include/pairinteraction/interfaces/DiagonalizerInterface.hpp
• /__w/pairinteraction/pairinteraction/src/cpp/src/interfaces/DiagonalizerInterface.cpp