HcalQIEShape Class Reference

#include <HcalQIEShape.h>

Public Member Functions
float	center (unsigned fAdc) const
	HcalQIEShape ()
float	highEdge (unsigned fAdc) const
unsigned	local (unsigned fAdc) const
float	lowEdge (unsigned fAdc) const
unsigned	nbins () const
unsigned	range (unsigned fAdc) const
bool	setLowEdges (unsigned int nVals, const float *fValue)
	~HcalQIEShape ()

Private Member Functions
void	expand ()
bool	setLowEdge (float fValue, unsigned fAdc)

Private Attributes
std::vector< float >	mValues
unsigned int	nbins_

Detailed Description

Definition at line 17 of file HcalQIEShape.h.

Constructor & Destructor Documentation

HcalQIEShape::HcalQIEShape

(

)

Definition at line 11 of file HcalQIEShape.cc.

  :nbins_(0)
{
}

HcalQIEShape::~HcalQIEShape

(

)

Definition at line 16 of file HcalQIEShape.cc.

{}

Member Function Documentation

float HcalQIEShape::center

(

unsigned

fAdc

)

const

Definition at line 38 of file HcalQIEShape.cc.

References mValues, and nbins_.

Referenced by HcalQIECoder::charge().

                                               {
  if (fAdc < 4*nbins_) {
    if (fAdc % nbins_ == nbins_-1) return 0.5 * (3 * mValues [fAdc] - mValues [fAdc - 1]); // extrapolate
    else       return 0.5 * (mValues [fAdc] + mValues [fAdc + 1]); // interpolate
  }
  return 0.;
}

void HcalQIEShape::expand ( )

private

Definition at line 18 of file HcalQIEShape.cc.

References mps_fire::i, diffTreeTool::index, mValues, nbins_, muon::overlap(), range(), and Scenarios_cff::scale.

Referenced by nbins(), and setLowEdges().

                           {
  int scale = 1;
  for (unsigned range = 1; range < 4; range++) {
    int factor = nbins_ == 32 ? 5 : 8;  // QIE8/QIE10 -> 5/8
    scale *= factor;
    unsigned index = range * nbins_;
    unsigned overlap = (nbins_ == 32) ? 2 : 3; // QIE10 -> 3 bin overlap
    mValues [index] = mValues [index - overlap]; // link to previous range
    for (unsigned i = 1; i < nbins_; i++) {
      mValues [index + i] =  mValues [index + i - 1] + scale * (mValues [i] - mValues [i - 1]);
    }
  }
  mValues [nbins_*4] = 2 * mValues [nbins_*4-1] - mValues [nbins_*4-2]; // extrapolate
}

float HcalQIEShape::highEdge

(

unsigned

fAdc

)

const

Definition at line 46 of file HcalQIEShape.cc.

References mValues, and nbins_.

Referenced by HcalQIECoder::adc().

                                                 {
  if (fAdc < 4*nbins_) return mValues [fAdc+1];
  return 0.;
}

unsigned HcalQIEShape::local ( unsigned  fAdc ) const

inline

Definition at line 29 of file HcalQIEShape.h.

References nbins_, and tmp.

                                       {
    unsigned tmp = nbins_ == 32 ? (fAdc & 0x1f) : (fAdc & 0x3f) ;
    return   tmp;
  }

float HcalQIEShape::lowEdge

(

unsigned

fAdc

)

const

Definition at line 33 of file HcalQIEShape.cc.

References mValues, and nbins_.

                                                {
  if (fAdc < 4*nbins_) return mValues [fAdc];
  return 0.;
}

unsigned HcalQIEShape::nbins ( ) const

inline

Definition at line 33 of file HcalQIEShape.h.

References expand(), nbins_, and setLowEdge().

Referenced by HcalQIECoder::adc(), and setLowEdges().

{ return nbins_; }

unsigned HcalQIEShape::range ( unsigned  fAdc ) const

inline

Definition at line 25 of file HcalQIEShape.h.

References nbins_.

Referenced by HcalQIECoder::charge(), and expand().

                                       {
    //6 bit mantissa in QIE10, 5 in QIE8
    return (nbins_ == 32) ? (fAdc >> 5) & 0x3 : (fAdc >> 6) & 0x3;
  }

bool HcalQIEShape::setLowEdge ( float  fValue, unsigned  fAdc  )

private

Definition at line 51 of file HcalQIEShape.cc.

References mValues, and nbins_.

Referenced by nbins(), and setLowEdges().

                                                          {
  if (fAdc >= nbins_) return false; 
  mValues [fAdc] = fValue;
  return true;
}

bool HcalQIEShape::setLowEdges	(	unsigned int	nVals,
		const float *	fValue
	)

Definition at line 57 of file HcalQIEShape.cc.

References ecalMGPA::adc(), expand(), mValues, nbins(), nbins_, mps_fire::result, and setLowEdge().

Referenced by HcalQIEData::setupShape().

                                                                       {
  nbins_=nbins;
  mValues.clear();
  mValues.resize(4*nbins_+1);
  bool result = true;
  for (unsigned int adc = 0; adc < nbins_; adc++) result = result && setLowEdge (fValue [adc], adc);
  expand ();
  return result;
}

Member Data Documentation

std::vector<float> HcalQIEShape::mValues

private

Definition at line 39 of file HcalQIEShape.h.

Referenced by center(), expand(), highEdge(), lowEdge(), setLowEdge(), and setLowEdges().

unsigned int HcalQIEShape::nbins_

private

Definition at line 40 of file HcalQIEShape.h.

Referenced by center(), expand(), highEdge(), local(), lowEdge(), nbins(), range(), setLowEdge(), and setLowEdges().