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HFShape Class Reference

shaper for HF More...

#include <SimCalorimetry/HcalSimAlgos/interface/HFShape.h>

Inheritance diagram for HFShape:

CaloVShape

List of all members.

Public Member Functions

double derivative (double time) const
double getTpeak () const
 HFShape (const HFShape &d)
 HFShape ()
virtual double operator() (double time) const
virtual ~HFShape ()

Private Member Functions

void computeShapeHF ()

Private Attributes

int nbin_
std::vector< float > nt_

Detailed Description

shaper for HF

Definition at line 16 of file HFShape.h.

Constructor & Destructor Documentation

HFShape::HFShape (  ) 

Definition at line 4 of file HFShape.cc.

References computeShapeHF(), and CaloVShape::setTpeak().

00005 : nbin_(256),
00006   nt_(nbin_, 0.)
00007 {   
00008   setTpeak(2.0);
00009   computeShapeHF();
00010 }

HFShape::HFShape ( const HFShape &  d  ) 

Definition at line 13 of file HFShape.cc.

References CaloVShape::setTpeak().

00014 : CaloVShape(d),
00015   nbin_(d.nbin_),
00016   nt_(d.nt_)
00017 {
00018   setTpeak(2.0);
00019 }

virtual HFShape::~HFShape (  )  [inline, virtual]

Definition at line 23 of file HFShape.h.

00023 {}

Member Function Documentation

void HFShape::computeShapeHF (  )  [private]

Definition at line 22 of file HFShape.cc.

References funct::exp(), j, nbin_, norm, and nt_.

Referenced by HFShape().

00023 {
00024 
00025   //  cout << endl << " ===== computeShapeHF  !!! " << endl << endl;
00026 
00027   const float ts = 3.0;           // time constant in   t * exp(-(t/ts)**2)
00028 
00029 
00030   int j;
00031   float norm;
00032 
00033   // HF SHAPE
00034   norm = 0.0;
00035   for( j = 0; j < 3 * ts && j < nbin_; j++){
00036     //nt_[j] = ((float)j)*exp(-((float)(j*j))/(ts*ts));
00037     nt_[j] = j * exp(-(j*j)/(ts*ts));
00038     norm += nt_[j];
00039   }
00040   // normalize pulse area to 1.0
00041   for( j = 0; j < 3 * ts && j < nbin_; j++){
00042     nt_[j] /= norm;
00043   }
00044 }

double HFShape::derivative ( double  time  )  const

Definition at line 59 of file HFShape.cc.

00060 {
00061   return 0.0;
00062 }

double HFShape::getTpeak (  )  const

Reimplemented from CaloVShape.

double HFShape::operator() ( double  time  )  const [virtual]

Implements CaloVShape.

Definition at line 46 of file HFShape.cc.

References nbin_, and nt_.

00047 {
00048 
00049   // return pulse amplitude for request time in ns
00050   int jtime;
00051   jtime = static_cast<int>(time+0.5);
00052 
00053   if(jtime >= 0 && jtime < nbin_)
00054     return nt_[jtime];
00055   else 
00056     return 0.0;
00057 }

Member Data Documentation

int HFShape::nbin_ [private]

Definition at line 33 of file HFShape.h.

Referenced by computeShapeHF(), and operator()().

std::vector<float> HFShape::nt_ [private]

Definition at line 34 of file HFShape.h.

Referenced by computeShapeHF(), and operator()().

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