EvtMelikhovFF Class Reference

#include <EvtMelikhovFF.hh>

Inheritance diagram for EvtMelikhovFF:

Public Member Functions
	EvtMelikhovFF (double par1)
void	getvectorff (EvtId parent, EvtId daught, double t, double mass, double *a1f, double *a2f, double *vf, double *a0f)
	EvtMelikhovFF (double par1)
void	getvectorff (EvtId parent, EvtId daught, double t, double mass, double *a1f, double *a2f, double *vf, double *a0f)
Public Member Functions inherited from EvtSemiLeptonicFF
virtual void	getscalarff (EvtId parent, EvtId daught, double t, double mass, double *fpf, double *fmf)
virtual void	getvectorff (EvtId parent, EvtId daught, double t, double mass, double *a1f, double *a2f, double *vf, double *a0f)
virtual void	gettensorff (EvtId parent, EvtId daught, double t, double mass, double *a1f, double *a2f, double *vf, double *a0f)
virtual void	getbaryonff (EvtId parent, EvtId daught, double t, double m_meson, double *f1v, double *f1a, double *f2v, double *f2a)
virtual void	getscalarff (EvtId parent, EvtId daught, double t, double mass, double *fpf, double *fmf)
virtual void	getvectorff (EvtId parent, EvtId daught, double t, double mass, double *a1f, double *a2f, double *vf, double *a0f)
virtual void	gettensorff (EvtId parent, EvtId daught, double t, double mass, double *a1f, double *a2f, double *vf, double *a0f)
virtual void	getbaryonff (EvtId parent, EvtId daught, double t, double m_meson, double *f1v, double *f1a, double *f2v, double *f2a)

Detailed Description

Definition at line 28 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtMelikhovFF.hh.

Constructor & Destructor Documentation

EvtMelikhovFF() [1/2]

EvtMelikhovFF::EvtMelikhovFF

(

double

par1

)

Definition at line 31 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtMelikhovFF.cc.

                                        {
 
  whichfit = int(arg1+0.1);
  return;
}

EvtMelikhovFF() [2/2]

EvtMelikhovFF::EvtMelikhovFF

(

double

par1

)

Member Function Documentation

getvectorff() [1/2]

void EvtMelikhovFF::getvectorff ( EvtId  parent, EvtId  daught, double  t, double  mass, double *  a1f, double *  a2f, double *  vf, double *  a0f  )

virtual

Reimplemented from EvtSemiLeptonicFF.

Definition at line 37 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtMelikhovFF.cc.

                                                       {
 
  double ma1(0.0),ra1(0.0),na1(0.0);
  double ma2(0.0),ra2(0.0),na2(0.0);
  double mv(0.0),rv(0.0),nv(0.0);
 
  if ( whichfit==1) {
     ma1 = 7.07;
     ra1 = 0.27;
     na1 = 2.65;
     ma2 = 6.13;
     ra2 = 0.25;
     na2 = 2.17;
     mv = 6.28;
     rv = 0.30;
     nv = 2.36;
  }
  if ( whichfit==2) {
     ma1 = 6.78;
     ra1 = 0.20;
     na1 = 2.65;
     ma2 = 6.00;
     ra2 = 0.19;
     na2 = 2.34;
     mv = 6.22;
     rv = 0.20;
     nv = 2.46;
  }
  if ( whichfit==3) {
     ma1 = 6.50;
     ra1 = 0.21;
     na1 = 2.70;
     ma2 = 5.90;
     ra2 = 0.20;
     na2 = 2.45;
     mv = 5.90;
     rv = 0.21;
     nv = 2.35;
  }
  if ( whichfit==4) {
     ma1 = 5.68;
     ra1 = 0.29;
     na1 = 1.67;
     ma2 = 5.36;
     ra2 = 0.28;
     na2 = 1.67;
     mv = 5.46;
     rv = 0.29;
     nv = 1.73;
  }
 
  double mb=EvtPDL::getMeanMass(parent);
  //double w = ((mb*mb)+(mass*mass)-t)/(2.0*mb*mass);
 
  double melr = mass/mb;
  double mely = t/(mb*mb);
 
 
  *a1f = ((1.0+melr*melr-mely)/(1+melr))*ra1/pow(1.0-(t/(ma1*ma1)),na1);
  *a2f = (1+melr)*((1.0-melr*melr-mely)/((1+melr)*(1+melr)-mely))
    *ra2/pow(1.0-(t/(ma2*ma2)),na2);
  *vf = (1+melr)*rv/pow(1.0-(t/(mv*mv)),nv);
  *a0f = 0.0;
 
  return;
 }

getvectorff() [2/2]

void EvtMelikhovFF::getvectorff ( EvtId  parent, EvtId  daught, double  t, double  mass, double *  a1f, double *  a2f, double *  vf, double *  a0f  )

virtual

Reimplemented from EvtSemiLeptonicFF.

---

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

• bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtMelikhovFF.hh
• BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtMelikhovFF.hh
• bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtMelikhovFF.cc
• BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtMelikhovFF.cc