hops::MHO_FastFourierTransformWorkspace< XFloatType > Class Template Reference

navtive FFT workspace definitions More...

#include <MHO_FastFourierTransformWorkspace.hh>

Public Member Functions
	MHO_FastFourierTransformWorkspace ()
	MHO_FastFourierTransformWorkspace (const MHO_FastFourierTransformWorkspace &copy)
	MHO_FastFourierTransformWorkspace (unsigned int n)
virtual	~MHO_FastFourierTransformWorkspace ()
const std::complex< XFloatType > *	GetCirculant () const
	Getter for circulant. More...
const std::complex< XFloatType > *	GetConjTwiddle () const
	Getter for conj twiddle. More...
unsigned int	GetM ()
	Getter for m. More...
unsigned int	GetN ()
	Getter for n. More...
const unsigned int *	GetPermutation () const
	Getter for permutation. More...
const std::complex< XFloatType > *	GetScale () const
	Getter for scale. More...
const std::complex< XFloatType > *	GetTwiddle () const
	Getter for twiddle. More...
std::complex< XFloatType > *	GetWorkspace () const
	Getter for workspace. More...
bool	IsRadix2 ()
	Checks if the current workspace is for radix-2 FFT. More...
void	Resize (unsigned int n)
	Resizes the internal data structure to a new size and fills it. More...

Public Attributes
std::complex< XFloatType > *	fCirculant
std::complex< XFloatType > *	fConjugateTwiddle
unsigned int	fM
unsigned int	fN
unsigned int *	fPermutation
std::complex< XFloatType > *	fScale
std::complex< XFloatType > *	fTwiddle
std::complex< XFloatType > *	fWorkspace

Detailed Description

template<typename XFloatType>
class hops::MHO_FastFourierTransformWorkspace< XFloatType >

navtive FFT workspace definitions

Date

Mon Jul 31 15:44:01 2023 -0400

Author

J. Barrett - barre.nosp@m.ttj@.nosp@m.mit.e.nosp@m.du

Constructor & Destructor Documentation

MHO_FastFourierTransformWorkspace() [1/3]

template<typename XFloatType >

hops::MHO_FastFourierTransformWorkspace< XFloatType >::MHO_FastFourierTransformWorkspace ( )

inline

MHO_FastFourierTransformWorkspace() [2/3]

template<typename XFloatType >

hops::MHO_FastFourierTransformWorkspace< XFloatType >::MHO_FastFourierTransformWorkspace ( unsigned int  n )

inline

MHO_FastFourierTransformWorkspace() [3/3]

template<typename XFloatType >

hops::MHO_FastFourierTransformWorkspace< XFloatType >::MHO_FastFourierTransformWorkspace ( const MHO_FastFourierTransformWorkspace< XFloatType > &  copy )

inline

~MHO_FastFourierTransformWorkspace()

template<typename XFloatType >

virtual hops::MHO_FastFourierTransformWorkspace< XFloatType >::~MHO_FastFourierTransformWorkspace ( )

inlinevirtual

Member Function Documentation

GetCirculant()

template<typename XFloatType >

const std::complex< XFloatType >* hops::MHO_FastFourierTransformWorkspace< XFloatType >::GetCirculant ( ) const

inline

Getter for circulant.

Returns

Current circulant value of type XFloatType

GetConjTwiddle()

template<typename XFloatType >

const std::complex< XFloatType >* hops::MHO_FastFourierTransformWorkspace< XFloatType >::GetConjTwiddle ( ) const

inline

Getter for conj twiddle.

Returns

Conjugate twiddle value of type XFloatType*

GetM()

template<typename XFloatType >

unsigned int hops::MHO_FastFourierTransformWorkspace< XFloatType >::GetM ( )

inline

Getter for m.

Returns

unsigned int value of fM

GetN()

template<typename XFloatType >

unsigned int hops::MHO_FastFourierTransformWorkspace< XFloatType >::GetN ( )

inline

Getter for n.

Returns

Current value of unsigned integer n

GetPermutation()

template<typename XFloatType >

const unsigned int* hops::MHO_FastFourierTransformWorkspace< XFloatType >::GetPermutation ( ) const

inline

Getter for permutation.

Returns

Pointer to unsigned integer containing the permutation value.

GetScale()

template<typename XFloatType >

const std::complex< XFloatType >* hops::MHO_FastFourierTransformWorkspace< XFloatType >::GetScale ( ) const

inline

Getter for scale.

Returns

Pointer to XFloatType representing the current scale.

GetTwiddle()

template<typename XFloatType >

const std::complex< XFloatType >* hops::MHO_FastFourierTransformWorkspace< XFloatType >::GetTwiddle ( ) const

inline

Getter for twiddle.

Returns

Current value of twiddle as XFloatType pointer

GetWorkspace()

template<typename XFloatType >

std::complex< XFloatType >* hops::MHO_FastFourierTransformWorkspace< XFloatType >::GetWorkspace ( ) const

inline

Getter for workspace.

Returns

Pointer to XFloatType workspace

IsRadix2()

template<typename XFloatType >

bool hops::MHO_FastFourierTransformWorkspace< XFloatType >::IsRadix2 ( )

inline

Checks if the current workspace is for radix-2 FFT.

Returns

True if radix is 2, false otherwise (Bluestein).

Resize()

template<typename XFloatType >

void hops::MHO_FastFourierTransformWorkspace< XFloatType >::Resize ( unsigned int  n )

inline

Resizes the internal data structure to a new size and fills it.

Parameters

n	New size for the data structure.

Member Data Documentation

fCirculant

template<typename XFloatType >

std::complex< XFloatType >* hops::MHO_FastFourierTransformWorkspace< XFloatType >::fCirculant

fConjugateTwiddle

template<typename XFloatType >

std::complex< XFloatType >* hops::MHO_FastFourierTransformWorkspace< XFloatType >::fConjugateTwiddle

fM

template<typename XFloatType >

unsigned int hops::MHO_FastFourierTransformWorkspace< XFloatType >::fM

fN

template<typename XFloatType >

unsigned int hops::MHO_FastFourierTransformWorkspace< XFloatType >::fN

fPermutation

template<typename XFloatType >

unsigned int* hops::MHO_FastFourierTransformWorkspace< XFloatType >::fPermutation

fScale

template<typename XFloatType >

std::complex< XFloatType >* hops::MHO_FastFourierTransformWorkspace< XFloatType >::fScale

fTwiddle

template<typename XFloatType >

std::complex< XFloatType >* hops::MHO_FastFourierTransformWorkspace< XFloatType >::fTwiddle

fWorkspace

template<typename XFloatType >

std::complex< XFloatType >* hops::MHO_FastFourierTransformWorkspace< XFloatType >::fWorkspace

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

• MHO_FastFourierTransformWorkspace.hh