genie::ELFormFactors Class Reference

A class holding the Elastic Form Factors Ge,Gm. More...

#include <ELFormFactors.h>

Collaboration diagram for genie::ELFormFactors:

Public Member Functions
	ELFormFactors ()
	ELFormFactors (const ELFormFactors &form_factors)
virtual	~ELFormFactors ()
void	SetModel (const ELFormFactorsModelI *model)
	Attach an algorithm.
void	Calculate (const Interaction *interaction)
	Calculate the form factors for the input interaction using the attached algorithm.
double	Gep (void) const
	Get the computed form factor Gep.
double	Gmp (void) const
	Get the computed form factor Gmp.
double	Gen (void) const
	Get the computed form factor Gen.
double	Gmn (void) const
	Get the computed form factor Gmn.
const ELFormFactorsModelI *	Model (void) const
	Get the attached model.
void	Reset (Option_t *opt="")
void	Copy (const ELFormFactors &ff)
bool	Compare (const ELFormFactors &ff) const
void	Print (ostream &stream) const
bool	operator== (const ELFormFactors &ff) const
ELFormFactors &	operator= (const ELFormFactors &ff)

Private Attributes
double	fGep
double	fGmp
double	fGen
double	fGmn
const ELFormFactorsModelI *	fModel

Friends
ostream &	operator<< (ostream &stream, const ELFormFactors &ff)

Detailed Description

A class holding the Elastic Form Factors Ge,Gm.

     This class is using the \b Strategy Pattern. \n

Author

Costas Andreopoulos <c.andreopoulos \at cern.ch> University of Liverpool

Created:\n Apr 20, 2004

License:\n Copyright (c) 2003-2025, The GENIE Collaboration

For the full text of the license visit http://copyright.genie-mc.org

Definition at line 36 of file ELFormFactors.h.

Constructor & Destructor Documentation

ELFormFactors() [1/2]

ELFormFactors::ELFormFactors

(

)

Definition at line 34 of file ELFormFactors.cxx.

{
  this->Reset();
}

References Reset().

Referenced by Compare(), Copy(), ELFormFactors(), operator<<, operator=(), and operator==().

ELFormFactors() [2/2]

ELFormFactors::ELFormFactors

(

const ELFormFactors &

form_factors

)

Definition at line 39 of file ELFormFactors.cxx.

{
  this->Copy(ff);
}

References Copy(), and ELFormFactors().

~ELFormFactors()

virtual genie::ELFormFactors::~ELFormFactors ( )

inlinevirtual

Definition at line 41 of file ELFormFactors.h.

{ }

Member Function Documentation

Calculate()

void ELFormFactors::Calculate

(

const Interaction *

interaction

)

Calculate the form factors for the input interaction using the attached algorithm.

Definition at line 50 of file ELFormFactors.cxx.

{
  if(!this->fModel)
  {
    LOG("ELFormFactors", pERROR)
                   << "No ELFormFactorModelI algorithm was defined!";
    this->Reset("D");
  }
  else {
    this->fGep = this->fModel->Gep(interaction);
    this->fGmp = this->fModel->Gmp(interaction);
    this->fGen = this->fModel->Gen(interaction);
    this->fGmn = this->fModel->Gmn(interaction);
  }
}

References fGen, fGep, fGmn, fGmp, fModel, LOG, pERROR, and Reset().

Referenced by main().

Compare()

bool ELFormFactors::Compare

(

const ELFormFactors &

ff

)

const

Definition at line 89 of file ELFormFactors.cxx.

{
  bool equal =
          math::AreEqual(this->fGep, ff.fGep) &&
          math::AreEqual(this->fGmp, ff.fGmp) &&
          math::AreEqual(this->fGen, ff.fGen) &&
          math::AreEqual(this->fGmn, ff.fGmn);
  return equal;
}

References genie::utils::math::AreEqual(), ELFormFactors(), fGen, fGep, fGmn, and fGmp.

Referenced by operator==().

Copy()

void ELFormFactors::Copy

(

const ELFormFactors &

ff

)

Definition at line 80 of file ELFormFactors.cxx.

{
  this->fModel = ff.fModel;
  this->fGep   = ff.fGep;
  this->fGmp   = ff.fGmp;
  this->fGen   = ff.fGen;
  this->fGmn   = ff.fGmn;
}

References ELFormFactors(), fGen, fGep, fGmn, fGmp, and fModel.

Referenced by ELFormFactors(), and operator=().

Gen()

double genie::ELFormFactors::Gen ( void ) const

inline

Get the computed form factor Gen.

Definition at line 56 of file ELFormFactors.h.

{ return fGen; }

References fGen.

Referenced by main().

Gep()

double genie::ELFormFactors::Gep ( void ) const

inline

Get the computed form factor Gep.

Definition at line 50 of file ELFormFactors.h.

{ return fGep; }

References fGep.

Referenced by main().

Gmn()

double genie::ELFormFactors::Gmn ( void ) const

inline

Get the computed form factor Gmn.

Definition at line 59 of file ELFormFactors.h.

{ return fGmn; }

References fGmn.

Referenced by main().

Gmp()

double genie::ELFormFactors::Gmp ( void ) const

inline

Get the computed form factor Gmp.

Definition at line 53 of file ELFormFactors.h.

{ return fGmp; }

References fGmp.

Referenced by main().

Model()

const ELFormFactorsModelI * genie::ELFormFactors::Model ( void ) const

inline

Get the attached model.

Definition at line 62 of file ELFormFactors.h.

{return fModel;}

References fModel.

operator=()

ELFormFactors & ELFormFactors::operator=

(

const ELFormFactors &

ff

)

Definition at line 111 of file ELFormFactors.cxx.

{
  this->Copy(ff);
  return (*this);
}

References Copy(), and ELFormFactors().

operator==()

bool ELFormFactors::operator==

(

const ELFormFactors &

ff

)

const

Definition at line 106 of file ELFormFactors.cxx.

{
  return this->Compare(ff);
}

References Compare(), and ELFormFactors().

Print()

void ELFormFactors::Print

(

ostream &

stream

)

const

Definition at line 99 of file ELFormFactors.cxx.

{
  stream<< endl;
  stream<< "(Gep = " << this->fGep << ", Gmp = " << this->fGmp << ")" << endl;
  stream<< "(Gen = " << this->fGen << ", Gmn = " << this->fGmn << ")" << endl;
}

References fGen, fGep, fGmn, and fGmp.

Referenced by operator<<.

Reset()

void ELFormFactors::Reset

(

Option_t *

opt = ""

)

Definition at line 66 of file ELFormFactors.cxx.

{
// Reset the ELFormFactors object (data & attached model). If the input
// option = D it resets the data only and not the attached model.
 
  this->fGep = 0.;
  this->fGmp = 0.;
  this->fGen = 0.;
  this->fGmn = 0.;
 
  string option(opt);
  if(option.find("D") == string::npos) {this->fModel = 0;}
}

References fGen, fGep, fGmn, fGmp, and fModel.

Referenced by Calculate(), ELFormFactors(), and SetModel().

SetModel()

void ELFormFactors::SetModel

(

const ELFormFactorsModelI *

model

)

Attach an algorithm.

Definition at line 44 of file ELFormFactors.cxx.

{
  this->Reset();
  this->fModel = model;
}

References fModel, and Reset().

Referenced by main().

Friends And Related Symbol Documentation

operator<<

ostream & operator<< ( ostream & stream, const ELFormFactors & ff )

friend

Definition at line 27 of file ELFormFactors.cxx.

  {
     ff.Print(stream);
     return stream;
  }

References ELFormFactors(), and Print().

Member Data Documentation

fGen

double genie::ELFormFactors::fGen

private

Definition at line 77 of file ELFormFactors.h.

Referenced by Calculate(), Compare(), Copy(), Gen(), Print(), and Reset().

fGep

double genie::ELFormFactors::fGep

private

Definition at line 75 of file ELFormFactors.h.

Referenced by Calculate(), Compare(), Copy(), Gep(), Print(), and Reset().

fGmn

double genie::ELFormFactors::fGmn

private

Definition at line 78 of file ELFormFactors.h.

Referenced by Calculate(), Compare(), Copy(), Gmn(), Print(), and Reset().

fGmp

double genie::ELFormFactors::fGmp

private

Definition at line 76 of file ELFormFactors.h.

Referenced by Calculate(), Compare(), Copy(), Gmp(), Print(), and Reset().

fModel

const ELFormFactorsModelI* genie::ELFormFactors::fModel

private

Definition at line 80 of file ELFormFactors.h.

Referenced by Calculate(), Copy(), Model(), Reset(), and SetModel().

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

• ELFormFactors.h
• ELFormFactors.cxx