L1CaloEcalScale Class Reference

#include <CondFormats/L1TObjects/interface/L1CaloEcalScale.h>

Public Member Functions
double	et (unsigned short rank, unsigned short eta, short etaSign) const
	convert from rank to physically meaningful quantity More...
	L1CaloEcalScale (double lsb=1.0)
	constructor (creates a linear scale with an LSB - no LSB gives identity) More...
void	print (std::ostream &s) const
uint16_t	rank (double et, unsigned short eta, short etaSign) const
	convert from physical Et in GeV to rank scale More...
void	setBin (unsigned short rank, unsigned short eta, short etaSign, double et)
	set scale element; use this to create non-linear scales More...
	~L1CaloEcalScale ()
	destructor More...

Static Public Attributes
static const unsigned short	nBinEta = 28
static const unsigned short	nBinRank = 1 << 8

Private Member Functions
template<class Archive >
void	serialize (Archive &ar, const unsigned int version)

Private Attributes
double	m_scale [nBinRank][2 *nBinEta]
	thresholds associated with rank scale in GeV More...

Friends
class	boost::serialization::access
template<typename CondSerializationT , typename Enabled >
struct	cond::serialization::access

Detailed Description

Description: Class to handle conversion between Et scales in L1 hardware

Usage: <usage>

Definition at line 28 of file L1CaloEcalScale.h.

Constructor & Destructor Documentation

L1CaloEcalScale()

L1CaloEcalScale::L1CaloEcalScale

(

double

lsb = 1.0

)

constructor (creates a linear scale with an LSB - no LSB gives identity)

construct a linear scale with a particular LSB

Definition at line 20 of file L1CaloEcalScale.cc.

References PVValHelper::eta, mps_fire::i, l1tHGCalVFEProducer_cfi::lsb, m_scale, nBinEta, and nBinRank.

                                           {
  for (unsigned i = 0; i < nBinRank; i++) {
    for (unsigned eta = 0; eta < nBinEta; eta++) {
      m_scale[i][eta] = lsb * i;
      m_scale[i][eta + nBinEta] = lsb * i;
    }
  }
}

~L1CaloEcalScale()

L1CaloEcalScale::~L1CaloEcalScale

(

)

destructor

dtor

Definition at line 30 of file L1CaloEcalScale.cc.

{}

Member Function Documentation

et()

double L1CaloEcalScale::et	(	unsigned short	rank,
		unsigned short	eta,
		short	etaSign
	)		const

convert from rank to physically meaningful quantity

Definition at line 64 of file L1CaloEcalScale.cc.

References PVValHelper::eta, m_scale, nBinEta, nBinRank, and rank().

Referenced by L1CaloInputScaleTester::analyze(), L1RCTLookupTables::convertEcal(), L1TStage2Layer1Producer::produce(), rank(), and setBin().

                                                                                       {
  --eta;  // input eta index starts at 1
  if (rank < nBinRank && eta < nBinEta) {
    if (etaSign < 0)
      eta += nBinEta;
    return m_scale[rank][eta];
  } else
    return -1.;
}

print()

void L1CaloEcalScale::print

(

std::ostream &

s

)

const

Definition at line 75 of file L1CaloEcalScale.cc.

References PVValHelper::eta, m_scale, nBinEta, nBinRank, rank(), and alignCSCRings::s.

Referenced by L1ScalesTester::analyze().

                                            {
  s << "L1CaloEcalScaleRcd" << endl;
  s << "Energy for ECAL inputs into the RCT" << endl;
  s << "Each new row is for a given value of 8 bit output of ECAL.  Each column is for the respective eta value "
    << endl;

  for (unsigned rank = 0; rank < nBinRank; rank++) {
    s << "rank = " << rank << " ";
    for (unsigned eta = 0; eta < 2 * nBinEta; eta++) {
      s << m_scale[rank][eta] << " ";
    }
    s << endl;
  }
}

rank()

unsigned short L1CaloEcalScale::rank	(	double	et,
		unsigned short	eta,
		short	etaSign
	)		const

convert from physical Et in GeV to rank scale

convert from Et in GeV to rank

Definition at line 45 of file L1CaloEcalScale.cc.

References et(), PVValHelper::eta, mps_fire::i, m_scale, nBinEta, nBinRank, and MillePedeFileConverter_cfg::out.

Referenced by et(), print(), and setBin().

                                                                                       {
  --eta;  // input eta index starts at 1
  if (eta < nBinEta) {
    unsigned short out = 0;
    if (etaSign < 0)
      eta += nBinEta;
    for (unsigned i = 0; i < nBinRank; i++) {
      if (et >= m_scale[i][eta]) {
        out = i;
      }
    }
    return out & (nBinRank - 1);
  } else {
    // throw
  }
  return nBinRank;
}

serialize()

template<class Archive >

void L1CaloEcalScale::serialize ( Archive &  ar, const unsigned int  version  )

private

setBin()

void L1CaloEcalScale::setBin	(	unsigned short	rank,
		unsigned short	eta,
		short	etaSign,
		double	et
	)

set scale element; use this to create non-linear scales

set scale bin

Definition at line 33 of file L1CaloEcalScale.cc.

References et(), PVValHelper::eta, m_scale, nBinEta, nBinRank, and rank().

Referenced by L1RCTSaveInput::analyze(), and L1RCTLutWriter::analyze().

                                                                                              {
  --eta;  // input eta index starts at 1
  if (rank < nBinRank && eta < nBinEta) {
    if (etaSign < 0)
      eta += nBinEta;
    m_scale[rank][eta] = et;
  } else {
    // throw
  }
}

Friends And Related Function Documentation

boost::serialization::access

friend class boost::serialization::access

friend

Definition at line 66 of file L1CaloEcalScale.h.

cond::serialization::access

template<typename CondSerializationT , typename Enabled >

friend struct cond::serialization::access

friend

Definition at line 66 of file L1CaloEcalScale.h.

Member Data Documentation

m_scale

double L1CaloEcalScale::m_scale[nBinRank][2 *nBinEta]

private

thresholds associated with rank scale in GeV

Definition at line 64 of file L1CaloEcalScale.h.

Referenced by et(), L1CaloEcalScale(), print(), rank(), and setBin().

nBinEta

const unsigned short L1CaloEcalScale::nBinEta = 28

static

Definition at line 32 of file L1CaloEcalScale.h.

Referenced by L1RCTSaveInput::analyze(), L1RCTLutWriter::analyze(), et(), L1CaloEcalScale(), L1CaloEcalScaleConfigOnlineProd::newObject(), print(), L1CaloInputScalesProducer::produceEcalScale(), rank(), and setBin().

nBinRank

const unsigned short L1CaloEcalScale::nBinRank = 1 << 8

static

Definition at line 31 of file L1CaloEcalScale.h.

Referenced by L1RCTSaveInput::analyze(), L1RCTLutWriter::analyze(), et(), L1CaloEcalScale(), L1CaloEcalScaleConfigOnlineProd::newObject(), print(), L1CaloInputScalesProducer::produceEcalScale(), rank(), and setBin().