Chebyshev polynomial. More...

#include <afopr_Chebyshev.h>

Inheritance diagram for AFopr_Chebyshev< AFIELD >:

Public Types
typedef AFIELD::real_t	real_t

Public Member Functions
	AFopr_Chebyshev (AFopr< AFIELD > *fopr, const Parameters &params)
	standard constructor. More...

DEPRECATED	AFopr_Chebyshev (AFopr< AFIELD > *fopr)

	~AFopr_Chebyshev ()

void	set_parameters (const Parameters &params)
	setting parameters with a Parameter object. More...

void	set_parameters (const int Np, const real_t v_threshold, const real_t v_max)
	setting parameters with values. More...

void	get_parameters (Parameters &params) const
	gets parameters by a Parameter object: to be implemented in a subclass. More...

void	set_config (Field *U)
	setting gauge configuration. More...

void	set_mode (std::string mode)
	setting the mode of multiplication if necessary. Default implementation here is just to avoid irrelevant call. More...

std::string	get_mode () const
	returns the current mult mode. More...

void	mult (AFIELD &v, const AFIELD &w)
	multiplies fermion operator to a given field. More...

void	mult_dag (AFIELD &v, const AFIELD &w)
	hermitian conjugate of mult. More...

void	mult (real_t &v, const real_t x)

real_t	mult (const real_t x)

virtual bool	needs_convert ()
	returns true if additional field conversion is needed. More...

virtual void	convert (AFIELD &v, const Field &w)
	converts a Field object into other format if necessary. More...

virtual void	reverse (Field &v, const AFIELD &w)
	reverses to a Field object from other format if necessary. More...

int	field_nin ()
	returns the on-site degree of freedom of the fermion field. More...

int	field_nvol ()
	returns the volume of the fermion field. More...

int	field_nex ()
	returns the external degree of freedom of the fermion field. More...

double	flop_count ()
	returns the number of floating point operations. More...

const std::string	class_name

Public Member Functions inherited from AFopr< AFIELD >
	AFopr ()

virtual	~AFopr ()

virtual void	mult (AFIELD &, const AFIELD &, const std::string mode)
	executes mult with specified mode (unchanging internal mode). More...

virtual void	mult_dag (AFIELD &, const AFIELD &, const std::string mode)
	executes mult_dag with specified mode (unchanging internal mode). More...

virtual void	mult_gm5 (AFIELD &, const AFIELD &)
	multiplies gamma_5 matrix. More...

virtual void	mult_up (int mu, AFIELD &, const AFIELD &)
	upward nearest neighbor hopping term. More...

virtual void	mult_dn (int mu, AFIELD &, const AFIELD &)
	downward nearest neighbor hopping term. More...

virtual void	normalize_fprop (AFIELD &)
	normalize propagator if necessary (default: do nothing) More...

virtual void	normalize_fopr (AFIELD &)
	normalize propagator if necessary (default: do nothing) More...

virtual double	flop_count (const std::string mode)
	returns the flops per site for specified mode. More...

Static Public Attributes
static const std::string	class_name = "AFopr_Chebyshev"

Private Member Functions
void	init (const Parameters &params)
	initial setup. More...

void	init ()
	initial setup (obsolete). More...

void	tidyup ()
	final cleanup. More...

Private Attributes
int	m_NinF

int	m_Nvol

int	m_NexF

int	m_Npcb

real_t	m_Vthrs

real_t	m_Vmax

real_t	m_Fcb1

real_t	m_Fcb2

AFopr< AFIELD > *	m_fopr

std::string	m_mode
	mult mode More...

Bridge::VerboseLevel	m_vl
	verbose level More...

std::vector< AFIELD >	m_dj

Additional Inherited Members
Static Protected Attributes inherited from AFopr< AFIELD >
static const std::string	class_name

Detailed Description

template<typename AFIELD>
class AFopr_Chebyshev< AFIELD >

Chebyshev polynomial.

This class implements the chebyshev polynomial of a fermion operator. Based on Fopr_Chebyshev and modified so that double/float can be swtched. [12 Jul 2018 H.Matsufuru]

Definition at line 34 of file afopr_Chebyshev.h.

Member Typedef Documentation

◆ real_t

template<typename AFIELD >

typedef AFIELD::real_t AFopr_Chebyshev< AFIELD >::real_t

Definition at line 38 of file afopr_Chebyshev.h.

Constructor & Destructor Documentation

◆ AFopr_Chebyshev() [1/2]

template<typename AFIELD >

AFopr_Chebyshev< AFIELD >::AFopr_Chebyshev	(	AFopr< AFIELD > *	fopr,
		const Parameters &	params
	)

inline

standard constructor.

Definition at line 56 of file afopr_Chebyshev.h.

◆ AFopr_Chebyshev() [2/2]

template<typename AFIELD >

DEPRECATED AFopr_Chebyshev< AFIELD >::AFopr_Chebyshev ( AFopr< AFIELD > * fopr )

inline

Definition at line 62 of file afopr_Chebyshev.h.

◆ ~AFopr_Chebyshev()

template<typename AFIELD >

AFopr_Chebyshev< AFIELD >::~AFopr_Chebyshev ( )

inline

Definition at line 66 of file afopr_Chebyshev.h.

Member Function Documentation

◆ class_name()

const std::string AFopr_Chebyshev< Field >::class_name

Definition at line 23 of file fopr_Chebyshev.cpp.

◆ convert()

template<typename AFIELD >

virtual void AFopr_Chebyshev< AFIELD >::convert	(	AFIELD &	v,
		const Field &	w
	)

inlinevirtual

converts a Field object into other format if necessary.

Reimplemented from AFopr< AFIELD >.

Definition at line 101 of file afopr_Chebyshev.h.

◆ field_nex()

template<typename AFIELD >

int AFopr_Chebyshev< AFIELD >::field_nex ( )

inlinevirtual

returns the external degree of freedom of the fermion field.

Implements AFopr< AFIELD >.

Definition at line 110 of file afopr_Chebyshev.h.

◆ field_nin()

template<typename AFIELD >

int AFopr_Chebyshev< AFIELD >::field_nin ( )

inlinevirtual

returns the on-site degree of freedom of the fermion field.

Implements AFopr< AFIELD >.

Definition at line 108 of file afopr_Chebyshev.h.

◆ field_nvol()

template<typename AFIELD >

int AFopr_Chebyshev< AFIELD >::field_nvol ( )

inlinevirtual

returns the volume of the fermion field.

Implements AFopr< AFIELD >.

Definition at line 109 of file afopr_Chebyshev.h.

◆ flop_count()

template<typename AFIELD >

double AFopr_Chebyshev< AFIELD >::flop_count

virtual

returns the number of floating point operations.

Reimplemented from AFopr< AFIELD >.

Definition at line 272 of file afopr_Chebyshev-tmpl.h.

◆ get_mode()

template<typename AFIELD >

std::string AFopr_Chebyshev< AFIELD >::get_mode

virtual

returns the current mult mode.

Reimplemented from AFopr< AFIELD >.

Definition at line 186 of file afopr_Chebyshev-tmpl.h.

◆ get_parameters()

template<typename AFIELD >

void AFopr_Chebyshev< AFIELD >::get_parameters ( Parameters & params ) const

virtual

gets parameters by a Parameter object: to be implemented in a subclass.

Reimplemented from AFopr< AFIELD >.

Definition at line 157 of file afopr_Chebyshev-tmpl.h.

◆ init() [1/2]

template<typename AFIELD >

void AFopr_Chebyshev< AFIELD >::init

private

initial setup (obsolete).

Definition at line 49 of file afopr_Chebyshev-tmpl.h.

◆ init() [2/2]

template<typename AFIELD >

void AFopr_Chebyshev< AFIELD >::init ( const Parameters & params )

private

initial setup.

Definition at line 20 of file afopr_Chebyshev-tmpl.h.

◆ mult() [1/3]

template<typename AFIELD >

void AFopr_Chebyshev< AFIELD >::mult	(	AFIELD &	,
		const AFIELD &
	)

virtual

multiplies fermion operator to a given field.

Reimplemented from AFopr< AFIELD >.

Definition at line 194 of file afopr_Chebyshev-tmpl.h.

◆ mult() [2/3]

template<typename AFIELD >

AFIELD::real_t AFopr_Chebyshev< AFIELD >::mult ( const real_t x )

Definition at line 262 of file afopr_Chebyshev-tmpl.h.

◆ mult() [3/3]

template<typename AFIELD >

void AFopr_Chebyshev< AFIELD >::mult	(	real_t &	v,
		const real_t	x
	)

Definition at line 229 of file afopr_Chebyshev-tmpl.h.

◆ mult_dag()

template<typename AFIELD >

void AFopr_Chebyshev< AFIELD >::mult_dag	(	AFIELD &	,
		const AFIELD &
	)

inlinevirtual

hermitian conjugate of mult.

Reimplemented from AFopr< AFIELD >.

Definition at line 87 of file afopr_Chebyshev.h.

◆ needs_convert()

template<typename AFIELD >

virtual bool AFopr_Chebyshev< AFIELD >::needs_convert ( )

inlinevirtual

returns true if additional field conversion is needed.

Reimplemented from AFopr< AFIELD >.

Definition at line 97 of file afopr_Chebyshev.h.

◆ reverse()

template<typename AFIELD >

virtual void AFopr_Chebyshev< AFIELD >::reverse	(	Field &	v,
		const AFIELD &	w
	)

inlinevirtual

reverses to a Field object from other format if necessary.

Reimplemented from AFopr< AFIELD >.

Definition at line 105 of file afopr_Chebyshev.h.

◆ set_config()

template<typename AFIELD >

void AFopr_Chebyshev< AFIELD >::set_config ( Field * U )

virtual

setting gauge configuration.

Implements AFopr< AFIELD >.

Definition at line 169 of file afopr_Chebyshev-tmpl.h.

◆ set_mode()

template<typename AFIELD >

void AFopr_Chebyshev< AFIELD >::set_mode ( std::string mode )

virtual

setting the mode of multiplication if necessary. Default implementation here is just to avoid irrelevant call.

Reimplemented from AFopr< AFIELD >.

Definition at line 177 of file afopr_Chebyshev-tmpl.h.

◆ set_parameters() [1/2]

template<typename AFIELD >

void AFopr_Chebyshev< AFIELD >::set_parameters	(	const int	Np,
		const real_t	v_threshold,
		const real_t	v_max
	)

setting parameters with values.

Definition at line 114 of file afopr_Chebyshev-tmpl.h.

◆ set_parameters() [2/2]

template<typename AFIELD >

void AFopr_Chebyshev< AFIELD >::set_parameters ( const Parameters & params )

virtual

setting parameters with a Parameter object.

Reimplemented from AFopr< AFIELD >.

Definition at line 86 of file afopr_Chebyshev-tmpl.h.

◆ tidyup()

template<typename AFIELD >

void AFopr_Chebyshev< AFIELD >::tidyup

private

final cleanup.

Definition at line 78 of file afopr_Chebyshev-tmpl.h.

Member Data Documentation

◆ class_name

template<typename AFIELD >

const std::string AFopr_Chebyshev< AFIELD >::class_name = "AFopr_Chebyshev"

static

Definition at line 37 of file afopr_Chebyshev.h.

◆ m_dj

template<typename AFIELD >

std::vector<AFIELD> AFopr_Chebyshev< AFIELD >::m_dj

private

Definition at line 52 of file afopr_Chebyshev.h.

◆ m_Fcb1

template<typename AFIELD >

real_t AFopr_Chebyshev< AFIELD >::m_Fcb1

private

Definition at line 44 of file afopr_Chebyshev.h.

◆ m_Fcb2

template<typename AFIELD >

real_t AFopr_Chebyshev< AFIELD >::m_Fcb2

private

Definition at line 44 of file afopr_Chebyshev.h.

◆ m_fopr

template<typename AFIELD >

AFopr<AFIELD>* AFopr_Chebyshev< AFIELD >::m_fopr

private

Definition at line 46 of file afopr_Chebyshev.h.

◆ m_mode

template<typename AFIELD >

std::string AFopr_Chebyshev< AFIELD >::m_mode

private

mult mode

Definition at line 48 of file afopr_Chebyshev.h.

◆ m_NexF

template<typename AFIELD >

int AFopr_Chebyshev< AFIELD >::m_NexF

private

Definition at line 41 of file afopr_Chebyshev.h.

◆ m_NinF

template<typename AFIELD >

int AFopr_Chebyshev< AFIELD >::m_NinF

private

Definition at line 41 of file afopr_Chebyshev.h.

◆ m_Npcb

template<typename AFIELD >

int AFopr_Chebyshev< AFIELD >::m_Npcb

private

Definition at line 42 of file afopr_Chebyshev.h.

◆ m_Nvol

template<typename AFIELD >

int AFopr_Chebyshev< AFIELD >::m_Nvol

private

Definition at line 41 of file afopr_Chebyshev.h.

◆ m_vl

template<typename AFIELD >

Bridge::VerboseLevel AFopr_Chebyshev< AFIELD >::m_vl

private

verbose level

Definition at line 50 of file afopr_Chebyshev.h.

◆ m_Vmax

template<typename AFIELD >

real_t AFopr_Chebyshev< AFIELD >::m_Vmax

private

Definition at line 43 of file afopr_Chebyshev.h.

◆ m_Vthrs

template<typename AFIELD >

real_t AFopr_Chebyshev< AFIELD >::m_Vthrs

private

Definition at line 43 of file afopr_Chebyshev.h.

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

src/lib/Fopr/afopr_Chebyshev.h
src/lib/Fopr/afopr_Chebyshev-tmpl.h

Public Types

Public Member Functions

Static Public Attributes

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

template<typename AFIELD> class AFopr_Chebyshev< AFIELD >

Member Typedef Documentation

◆ real_t

Constructor & Destructor Documentation

◆ AFopr_Chebyshev() [1/2]

◆ AFopr_Chebyshev() [2/2]

◆ ~AFopr_Chebyshev()

Member Function Documentation

◆ class_name()

◆ convert()

◆ field_nex()

◆ field_nin()

◆ field_nvol()

◆ flop_count()

◆ get_mode()

◆ get_parameters()

◆ init() [1/2]

◆ init() [2/2]

◆ mult() [1/3]

◆ mult() [2/3]

◆ mult() [3/3]

◆ mult_dag()

◆ needs_convert()

◆ reverse()

◆ set_config()

◆ set_mode()

◆ set_parameters() [1/2]

◆ set_parameters() [2/2]

◆ tidyup()

Member Data Documentation

◆ class_name

◆ m_dj

◆ m_Fcb1

◆ m_Fcb2

◆ m_fopr

◆ m_mode

◆ m_NexF

◆ m_NinF

◆ m_Npcb

◆ m_Nvol

◆ m_vl

◆ m_Vmax

◆ m_Vthrs

template<typename AFIELD>
class AFopr_Chebyshev< AFIELD >