L1CaloEtScale Class Reference

#include <CondFormats/L1TObjects/interface/L1CaloEtScale.h>

Public Member Functions
double	et (const uint16_t rank) const
	convert from rank to physically meaningful quantity More...
const std::vector< double > &	getThresholds () const
	get thresholds More...
	L1CaloEtScale ()
	default constructor, for testing (out = in) More...
	L1CaloEtScale (const double linearLsbInGeV, const std::vector< double > &thresholdsInGeV)
	L1CaloEtScale (const unsigned linScaleMax, const unsigned rankScaleMax, const double linearLsbInGeV, const std::vector< double > &thresholdsInGeV)
	general case ctor that sets scale max values More...
double	linearLsb () const
	get LSB of linear input scale More...
unsigned	linScaleMax () const
void	print (std::ostream &s) const
uint16_t	rank (const uint16_t linear) const
	convert from linear Et scale to rank scale More...
uint16_t	rank (const double EtInGeV) const
	convert from physical Et in GeV to rank scale More...
unsigned	rankScaleMax () const
	~L1CaloEtScale ()

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

Private Attributes
double	m_linearLsb
	LSB of linear scale in GeV. More...
uint16_t	m_linScaleMax
	linear scale maximum More...
uint16_t	m_rankScaleMax
	rank scale maximum More...
std::vector< double >	m_thresholds
	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 non-linear scales in L1 calo trigger hardware, including, e/gamma rank, jet rank, Htmiss

Usage: <usage>

Definition at line 29 of file L1CaloEtScale.h.

Constructor & Destructor Documentation

L1CaloEtScale::L1CaloEtScale

(

)

default constructor, for testing (out = in)

Definition at line 23 of file L1CaloEtScale.cc.

References mps_fire::i, m_linearLsb, m_rankScaleMax, and m_thresholds.

                             : m_linScaleMax(0x3ff), m_rankScaleMax(0x3f), m_linearLsb(1.0) {
  for (unsigned i = 0; i < m_rankScaleMax; i++) {
    m_thresholds.push_back(m_linearLsb * i);
  }
}

L1CaloEtScale::L1CaloEtScale	(	const double	linearLsbInGeV,
		const std::vector< double > &	thresholdsInGeV
	)

ctor that provides backwards compatibility with fixed scale max values OK to use this with e/gamma and jet rank scales

Definition at line 31 of file L1CaloEtScale.cc.

    : m_linScaleMax(0x3ff), m_rankScaleMax(0x3f), m_linearLsb(linearLsbInGeV), m_thresholds(thresholdsInGeV) {
  // protect against too many thresholds!
  //  while ( m_threshold.size() > (L1GctJetScale::maxRank+1) ) {
  //    m_thresholds.pop_back();
  //  }
}

L1CaloEtScale::L1CaloEtScale	(	const unsigned	linScaleMax,
		const unsigned	rankScaleMax,
		const double	linearLsbInGeV,
		const std::vector< double > &	thresholdsInGeV
	)

general case ctor that sets scale max values

Definition at line 40 of file L1CaloEtScale.cc.

    : m_linScaleMax(linScaleMax),
      m_rankScaleMax(rankScaleMax),
      m_linearLsb(linearLsbInGeV),
      m_thresholds(thresholdsInGeV) {}

L1CaloEtScale::~L1CaloEtScale

(

)

Definition at line 49 of file L1CaloEtScale.cc.

{}

Member Function Documentation

double L1CaloEtScale::et

(

const uint16_t

rank

)

const

convert from rank to physically meaningful quantity

Definition at line 68 of file L1CaloEtScale.cc.

References Exception, and m_thresholds.

                                                  {
  // return bin centre, except for highest bin
  //   if (rank < m_thresholds.size()-1) {
  //     return (m_thresholds[rank+1]+m_thresholds[rank]) / 2;
  //   }
  //   else {
  //     return m_thresholds.back();
  //   }

  // return bin lower edge
  try {
    return m_thresholds.at(rank);
  } catch (std::out_of_range const&) {
    throw cms::Exception("OutOfRange") << "Index out of range in L1CaloEtScale::et(rank)" << std::endl;
  }
}

const std::vector<double>& L1CaloEtScale::getThresholds ( ) const

inline

get thresholds

Definition at line 66 of file L1CaloEtScale.h.

References m_thresholds.

Referenced by L1GetHistLimits::getHistLimits(), L1GctGlobalHfSumAlgos::getThresholds(), L1GctHtMissLut::getThresholdsGct(), L1GctHfEtSumsLut::getThresholdsGct(), L1GctHtMissLut::getThresholdsGeV(), L1GctHfEtSumsLut::getThresholdsGeV(), and operator<<().

{ return m_thresholds; }

double L1CaloEtScale::linearLsb ( ) const

inline

get LSB of linear input scale

Definition at line 54 of file L1CaloEtScale.h.

References m_linearLsb.

Referenced by L1GetHistLimits::getHistLimits(), L1GctHfEtSumsLut::getThresholdsGct(), operator<<(), and L1GctJetEtCalibrationLut::value().

{ return m_linearLsb; }

unsigned L1CaloEtScale::linScaleMax ( ) const

inline

Definition at line 48 of file L1CaloEtScale.h.

References m_linScaleMax.

Referenced by l1t::JetToGtPtScales(), operator<<(), and l1t::TauToGtPtScales().

{ return m_linScaleMax; }

void L1CaloEtScale::print

(

std::ostream &

s

)

const

Definition at line 85 of file L1CaloEtScale.cc.

References mps_fire::i, m_linearLsb, m_linScaleMax, m_rankScaleMax, and m_thresholds.

                                          {
  s << "L1CaloEtScale :" << endl;
  s << "  Input scale max = " << m_linScaleMax << endl;
  s << "  Input LSB       = " << m_linearLsb << " GeV" << endl;
  s << "  Rank scale max  = " << m_rankScaleMax << endl;
  for (unsigned i = 0; i < m_thresholds.size(); i++) {
    s << "  Threshold " << i << " = " << m_thresholds[i] << " GeV" << endl;
  }
}

uint16_t L1CaloEtScale::rank

(

const uint16_t

linear

)

const

convert from linear Et scale to rank scale

Definition at line 52 of file L1CaloEtScale.cc.

References m_linearLsb, and m_linScaleMax.

Referenced by L1RCTLookupTables::emRank(), l1t::JetToGtPtScales(), l1t::TauToGtPtScales(), L1GctJetEtCalibrationLut::value(), L1GctHtMissLut::value(), and L1GctHfEtSumsLut::value().

{ return rank((linear & m_linScaleMax) * m_linearLsb); }

uint16_t L1CaloEtScale::rank

(

const double

EtInGeV

)

const

convert from physical Et in GeV to rank scale

convert from Et in GeV to rank

Definition at line 55 of file L1CaloEtScale.cc.

References mps_fire::i, m_rankScaleMax, m_thresholds, and submitPVResolutionJobs::out.

                                                       {
  uint16_t out = 0;

  for (unsigned i = 0; i < m_thresholds.size() && i < (unsigned)(m_rankScaleMax + 1); i++) {
    if (EtInGeV >= m_thresholds.at(i)) {
      out = i;
    }
  }

  return out & m_rankScaleMax;
}

unsigned L1CaloEtScale::rankScaleMax ( ) const

inline

Definition at line 51 of file L1CaloEtScale.h.

References m_rankScaleMax.

Referenced by operator<<().

{ return m_rankScaleMax; }

template<class Archive >

void L1CaloEtScale::serialize ( Archive &  ar, const unsigned int  version  )

private

Friends And Related Function Documentation

friend class boost::serialization::access

friend

Definition at line 83 of file L1CaloEtScale.h.

template<typename CondSerializationT , typename Enabled >

friend struct cond::serialization::access

friend

Definition at line 83 of file L1CaloEtScale.h.

Member Data Documentation

double L1CaloEtScale::m_linearLsb

private

LSB of linear scale in GeV.

Definition at line 78 of file L1CaloEtScale.h.

Referenced by L1CaloEtScale(), linearLsb(), print(), and rank().

uint16_t L1CaloEtScale::m_linScaleMax

private

linear scale maximum

Definition at line 72 of file L1CaloEtScale.h.

Referenced by linScaleMax(), print(), and rank().

uint16_t L1CaloEtScale::m_rankScaleMax

private

rank scale maximum

Definition at line 75 of file L1CaloEtScale.h.

Referenced by L1CaloEtScale(), print(), rank(), and rankScaleMax().

std::vector<double> L1CaloEtScale::m_thresholds

private

thresholds associated with rank scale in GeV

Definition at line 81 of file L1CaloEtScale.h.

Referenced by et(), getThresholds(), L1CaloEtScale(), print(), and rank().