Bridge++  Ver. 1.1.x
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
Fopr_Sign Class Reference

#include <fopr_Sign.h>

Inheritance diagram for Fopr_Sign:
Fopr

Public Member Functions

 Fopr_Sign (Fopr *fopr)
 
 ~Fopr_Sign ()
 
void set_parameters (const Parameters &params)
 
void set_parameters (int Np, double x_min, double x_max, int Niter, double Stop_cond)
 
void set_config (Field *U)
 setting pointer to the 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
 
void tidyup ()
 
void set_lowmodes (int Nsbt, std::valarray< double > *, std::valarray< Field > *)
 
void mult (Field &v, const Field &f)
 multiplies fermion operator to a given field (2nd argument) More...
 
const Field mult (const Field &f)
 multiplies fermion operator to a given field and returns the resultant field. More...
 
void mult_dag (Field &v, const Field &f)
 hermitian conjugate of mult(Field&, const Field&). More...
 
const Field mult_dag (const Field &f)
 hermitian conjugate of mult(const Field&). More...
 
int field_nvol ()
 returns the volume for which the fermion operator is defined. More...
 
int field_nin ()
 returns the on-site d.o.f. for which the fermion operator is defined. More...
 
int field_nex ()
 returns the external d.o.f. for which the fermion operator is defined. More...
 
- Public Member Functions inherited from Fopr
 Fopr ()
 
virtual ~Fopr ()
 
void set_parameter_verboselevel (const Bridge::VerboseLevel vl)
 
virtual void mult_up (int mu, Field &, const Field &)
 nearest neighbor hopping term: temporary entry [H.Matsufuru] More...
 
virtual void mult_dn (int mu, Field &, const Field &)
 

Private Member Functions

void init_parameters ()
 
void subtract_lowmodes (Field &)
 
void evaluate_lowmodes (Field &, const Field &)
 
double sign_zolotarev (double x)
 

Private Attributes

int m_Np
 
double m_x_min
 
double m_x_max
 
int m_Niter
 
double m_Stop_cond
 
Foprm_fopr
 
std::valarray< double > m_cl
 
std::valarray< double > m_bl
 
std::valarray< double > m_sigma
 
int m_Nsbt
 
std::valarray< double > * m_ev
 
std::valarray< Field > * m_vk
 
Shiftsolver_CGm_solver
 
std::valarray< Fieldm_xq
 

Additional Inherited Members

- Protected Attributes inherited from Fopr
Bridge::VerboseLevel m_vl
 

Detailed Description

Definition at line 55 of file fopr_Sign.h.

Constructor & Destructor Documentation

Fopr_Sign::Fopr_Sign ( Fopr fopr)
inline

Definition at line 80 of file fopr_Sign.h.

Fopr_Sign::~Fopr_Sign ( )
inline

Definition at line 88 of file fopr_Sign.h.

Member Function Documentation

void Fopr_Sign::evaluate_lowmodes ( Field x,
const Field w 
)
private

Definition at line 261 of file fopr_Sign.cpp.

int Fopr_Sign::field_nex ( )
inlinevirtual

returns the external d.o.f. for which the fermion operator is defined.

Implements Fopr.

Definition at line 144 of file fopr_Sign.h.

int Fopr_Sign::field_nin ( )
inlinevirtual

returns the on-site d.o.f. for which the fermion operator is defined.

Implements Fopr.

Definition at line 143 of file fopr_Sign.h.

int Fopr_Sign::field_nvol ( )
inlinevirtual

returns the volume for which the fermion operator is defined.

Implements Fopr.

Definition at line 142 of file fopr_Sign.h.

std::string Fopr_Sign::get_mode ( ) const
inlinevirtual

Reimplemented from Fopr.

Definition at line 107 of file fopr_Sign.h.

void Fopr_Sign::init_parameters ( )
private

Definition at line 133 of file fopr_Sign.cpp.

void Fopr_Sign::mult ( Field ,
const Field  
)
virtual

multiplies fermion operator to a given field (2nd argument)

Reimplemented from Fopr.

Definition at line 166 of file fopr_Sign.cpp.

const Field Fopr_Sign::mult ( const Field )
inlinevirtual

multiplies fermion operator to a given field and returns the resultant field.

Implements Fopr.

Definition at line 119 of file fopr_Sign.h.

void Fopr_Sign::mult_dag ( Field ,
const Field  
)
inlinevirtual

hermitian conjugate of mult(Field&, const Field&).

Reimplemented from Fopr.

Definition at line 128 of file fopr_Sign.h.

const Field Fopr_Sign::mult_dag ( const Field )
inlinevirtual

hermitian conjugate of mult(const Field&).

Reimplemented from Fopr.

Definition at line 133 of file fopr_Sign.h.

void Fopr_Sign::set_config ( Field )
inlinevirtual

setting pointer to the gauge configuration.

Implements Fopr.

Definition at line 97 of file fopr_Sign.h.

void Fopr_Sign::set_lowmodes ( int  Nsbt,
std::valarray< double > *  ,
std::valarray< Field > *   
)

Definition at line 116 of file fopr_Sign.cpp.

void Fopr_Sign::set_mode ( std::string  mode)
inlinevirtual

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

Reimplemented from Fopr.

Definition at line 102 of file fopr_Sign.h.

void Fopr_Sign::set_parameters ( const Parameters params)
virtual

Implements Fopr.

Definition at line 47 of file fopr_Sign.cpp.

void Fopr_Sign::set_parameters ( int  Np,
double  x_min,
double  x_max,
int  Niter,
double  Stop_cond 
)

Definition at line 76 of file fopr_Sign.cpp.

double Fopr_Sign::sign_zolotarev ( double  x)
private

Definition at line 309 of file fopr_Sign.cpp.

void Fopr_Sign::subtract_lowmodes ( Field w)
private

Definition at line 217 of file fopr_Sign.cpp.

void Fopr_Sign::tidyup ( )

Definition at line 126 of file fopr_Sign.cpp.

Member Data Documentation

std::valarray<double> Fopr_Sign::m_bl
private

Definition at line 66 of file fopr_Sign.h.

std::valarray<double> Fopr_Sign::m_cl
private

Definition at line 65 of file fopr_Sign.h.

std::valarray<double>* Fopr_Sign::m_ev
private

Definition at line 71 of file fopr_Sign.h.

Fopr* Fopr_Sign::m_fopr
private

Definition at line 63 of file fopr_Sign.h.

int Fopr_Sign::m_Niter
private

Definition at line 60 of file fopr_Sign.h.

int Fopr_Sign::m_Np
private

Definition at line 58 of file fopr_Sign.h.

int Fopr_Sign::m_Nsbt
private

Definition at line 70 of file fopr_Sign.h.

std::valarray<double> Fopr_Sign::m_sigma
private

Definition at line 67 of file fopr_Sign.h.

Shiftsolver_CG* Fopr_Sign::m_solver
private

Definition at line 75 of file fopr_Sign.h.

double Fopr_Sign::m_Stop_cond
private

Definition at line 61 of file fopr_Sign.h.

std::valarray<Field>* Fopr_Sign::m_vk
private

Definition at line 72 of file fopr_Sign.h.

double Fopr_Sign::m_x_max
private

Definition at line 59 of file fopr_Sign.h.

double Fopr_Sign::m_x_min
private

Definition at line 59 of file fopr_Sign.h.

std::valarray<Field> Fopr_Sign::m_xq
private

Definition at line 76 of file fopr_Sign.h.


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