Pulseshape from an CR2RC-Shaper. More...

#include <PndEmcCR2RCPulseshape.h>

Inheritance diagram for PndEmcCR2RCPulseshape:

Public Member Functions
	PndEmcCR2RCPulseshape ()

	PndEmcCR2RCPulseshape (double Tint, double Tdif, double Tsig)

virtual	~PndEmcCR2RCPulseshape ()

virtual double	operator() (const double t, const double amp, const double toffset) const

virtual double	value (const double t, const double amp, const double toffset) const

Private Member Functions
double	general_solution (const double t, const double amp, const double toffset) const

double	degenerate_solution (const double t, const double amp, const double toffset) const

Private Attributes
double	fTint

double	fTdif

double	fTsig

Detailed Description

Pulseshape from an CR2RC-Shaper.

Definition at line 23 of file PndEmcCR2RCPulseshape.h.

Constructor & Destructor Documentation

PndEmcCR2RCPulseshape::PndEmcCR2RCPulseshape ( )

Definition at line 23 of file PndEmcCR2RCPulseshape.cxx.

   : fTint(0), fTdif(0), fTsig(0)    
 {
 }

PndEmcCR2RCPulseshape::PndEmcCR2RCPulseshape	(	double	Tint,
		double	Tdif,
		double	Tsig
	)

Definition at line 28 of file PndEmcCR2RCPulseshape.cxx.

References fTdif, fTint, and fTsig.

   : fTint(Tint), fTdif(Tdif), fTsig(Tsig)    
 {
   assert(fTint!=fTsig && fTdif!=fTsig);
 }

virtual PndEmcCR2RCPulseshape::~PndEmcCR2RCPulseshape ( )

inlinevirtual

Definition at line 30 of file PndEmcCR2RCPulseshape.h.

30 {;}

Member Function Documentation

double PndEmcCR2RCPulseshape::degenerate_solution	(	const double	t,
		const double	amp,
		const double	toffset
	)		const

private

Definition at line 63 of file PndEmcCR2RCPulseshape.cxx.

References exp(), fTdif, and fTsig.

Referenced by operator()().

 {
         double dt=t-toffset;
         if(dt<0) return 0;                           // piecewise definition!
         
         double l_shaper=1.0/fTdif;
         double l_sig=1.0/fTsig;
 
         double dl=l_sig-l_shaper;
 
    double term1 = (exp(-l_shaper*dt)*(dl*dl*dt*dt/2.0 - dl*dt + 1.0 ) - 
          exp(-l_sig*dt));
 
         return amp*term1;
 }

double PndEmcCR2RCPulseshape::general_solution	(	const double	t,
		const double	amp,
		const double	toffset
	)		const

private

Definition at line 43 of file PndEmcCR2RCPulseshape.cxx.

References exp(), fTdif, fTint, and fTsig.

Referenced by operator()().

 {
         double dt=t-toffset;
         if(dt<0) return 0;                           // piecewise definition!
         
         double l_int=1.0/fTint;
         double l_dif=1.0/fTdif;
         double l_sig=1.0/fTsig;
 
         double term1=exp(-dt*l_int)*(l_sig-l_dif)*(dt-1/(l_sig-l_int)-1/(l_dif-l_int));
         double term2=exp(-dt*l_dif)*(l_sig-l_int)/(l_dif-l_int);
         double term3=exp(-dt*l_sig)*(l_dif-l_int)/(l_sig-l_int);
         
         return amp/((l_sig-l_dif)*(l_sig-l_int)*(l_dif-l_int))*(term1+term2-term3);
 }

double PndEmcCR2RCPulseshape::operator()	(	const double	t,
		const double	amp,
		const double	toffset
	)		const

virtual

Implements PndEmcAbsPulseshape.

Definition at line 35 of file PndEmcCR2RCPulseshape.cxx.

References degenerate_solution(), fTdif, fTint, and general_solution().

                                                           {
   if(fTint==fTdif)return degenerate_solution(t,amp,toffset);
   return general_solution(t,amp,toffset);
 }