BOSS 8.0.0
BESIII Offline Software System
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TEKFun Class Reference

#include <TEKFun.h>

Public Member Functions

 TEKFun ()
 TEKFun (const double &th)
 ~TEKFun ()
void Init ()
void Init (const double &)
double kfun (const double &)
double Eval (const double &x)
double Eval (const double &z1, const double &z2, const double &c)

Protected Attributes

double fxmin
double fxmax
TRadSpline * fk

Detailed Description

Definition at line 7 of file TEKFun.h.

Constructor & Destructor Documentation

◆ TEKFun() [1/2]

TEKFun::TEKFun ( )

◆ TEKFun() [2/2]

TEKFun::TEKFun ( const double & th)

◆ ~TEKFun()

TEKFun::~TEKFun ( )

Member Function Documentation

◆ Eval() [1/2]

double TEKFun::Eval ( const double & x)
inline

Definition at line 21 of file TEKFun.h.

21{ return fk->Eval( x ); }
x
Double_t x[10]
Definition DataBase/tau_mode.c:49
TEKFun::fk
TRadSpline * fk
Definition TEKFun.h:12

Referenced by Eval().

◆ Eval() [2/2]

double TEKFun::Eval ( const double & z1,
const double & z2,
const double & c )
inline

Definition at line 22 of file TEKFun.h.

22 {
23 double v = ( z1 - z2 ) / ( z1 + z2 );
24 double cs = ( c - v ) / ( 1 - c * v );
25 // std::cout<<"KKK "<<z1<<" "<<z2<<" "<<c<<" "<<cs<<std::endl;
26 return Eval( cs );
27 }
v
**********Class see also m_nmax DOUBLE PRECISION m_amel DOUBLE PRECISION m_x2 DOUBLE PRECISION m_alfinv DOUBLE PRECISION m_Xenph INTEGER m_KeyWtm INTEGER m_idyfs DOUBLE PRECISION m_zini DOUBLE PRECISION m_q2 DOUBLE PRECISION m_Wt_KF DOUBLE PRECISION m_WtCut INTEGER m_KFfin *COMMON c_KarLud $ !Input CMS energy[GeV] $ !CMS energy after beam spread beam strahlung[GeV] $ !Beam energy spread[GeV] $ !z boost due to beam spread $ !electron beam mass *ff pair spectrum $ !minimum v
Definition KarLud.h:35
TEKFun::Eval
double Eval(const double &x)
Definition TEKFun.h:21

◆ Init() [1/2]

void TEKFun::Init ( )

◆ Init() [2/2]

void TEKFun::Init ( const double & )

◆ kfun()

double TEKFun::kfun ( const double & )

Member Data Documentation

◆ fk

TRadSpline* TEKFun::fk
protected

Definition at line 12 of file TEKFun.h.

Referenced by Eval().

◆ fxmax

double TEKFun::fxmax
protected

Definition at line 10 of file TEKFun.h.

◆ fxmin

double TEKFun::fxmin
protected

Definition at line 9 of file TEKFun.h.

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