BOSS 8.0.0
BESIII Offline Software System
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TKFun Class Reference

#include <TKFun.h>

Public Member Functions

 TKFun ()
 TKFun (const double &)
virtual ~TKFun ()
virtual void Init ()
virtual void Init (const double &)
virtual double kfun (const double &x)
virtual double Eval (const double &x)
virtual double Eval (const double &z1, const double &z2, const double &c)

Protected Attributes

double fxmin
double fxmax
TRadSpline * fk

Detailed Description

Definition at line 8 of file TKFun.h.

Constructor & Destructor Documentation

◆ TKFun() [1/2]

TKFun::TKFun ( )

◆ TKFun() [2/2]

TKFun::TKFun ( const double & )

◆ ~TKFun()

virtual TKFun::~TKFun ( )
virtual

Member Function Documentation

◆ Eval() [1/2]

virtual double TKFun::Eval ( const double & x)
inlinevirtual

Definition at line 22 of file TKFun.h.

22{ return fk->Eval( x ); }
x
Double_t x[10]
Definition DataBase/tau_mode.c:49
TKFun::fk
TRadSpline * fk
Definition TKFun.h:13

Referenced by Eval().

◆ Eval() [2/2]

virtual double TKFun::Eval ( const double & z1,
const double & z2,
const double & c )
inlinevirtual

Definition at line 23 of file TKFun.h.

23 {
24 double v = ( z1 - z2 ) / ( z1 + z2 );
25 double cs = ( c - v ) / ( 1 - c * v );
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
TKFun::Eval
virtual double Eval(const double &x)
Definition TKFun.h:22

◆ Init() [1/2]

virtual void TKFun::Init ( )
virtual

◆ Init() [2/2]

virtual void TKFun::Init ( const double & )
virtual

◆ kfun()

virtual double TKFun::kfun ( const double & x)
virtual

Member Data Documentation

◆ fk

TRadSpline* TKFun::fk
protected

Definition at line 13 of file TKFun.h.

Referenced by Eval().

◆ fxmax

double TKFun::fxmax
protected

Definition at line 11 of file TKFun.h.

◆ fxmin

double TKFun::fxmin
protected

Definition at line 10 of file TKFun.h.

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