#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 Attributes
	COND_SERIALIZABLE

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...

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 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 35 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 50 of file L1CaloEtScale.cc.

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

L1CaloEtScale::~L1CaloEtScale ( )

Definition at line 59 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 83 of file L1CaloEtScale.cc.

References edm::hlt::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) {
     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 65 of file L1CaloEtScale.h.

References m_thresholds.

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

65 { return m_thresholds; }

L1CaloEtScale::m_thresholds

std::vector< double > m_thresholds

thresholds associated with rank scale in GeV

Definition: L1CaloEtScale.h:82

double L1CaloEtScale::linearLsb ( ) const

inline

get LSB of linear input scale

Definition at line 53 of file L1CaloEtScale.h.

References m_linearLsb.

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

53 { return m_linearLsb; }

L1CaloEtScale::m_linearLsb

double m_linearLsb

LSB of linear scale in GeV.

Definition: L1CaloEtScale.h:79

unsigned L1CaloEtScale::linScaleMax ( ) const

inline

Definition at line 47 of file L1CaloEtScale.h.

References m_linScaleMax.

Referenced by operator<<().

47 { return m_linScaleMax; }

L1CaloEtScale::m_linScaleMax

uint16_t m_linScaleMax

linear scale maximum

Definition: L1CaloEtScale.h:72

void L1CaloEtScale::print ( std::ostream & s ) const

Definition at line 103 of file L1CaloEtScale.cc.

References 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 64 of file L1CaloEtScale.cc.

References m_linearLsb, and m_linScaleMax.

Referenced by L1RCTLookupTables::emRank(), 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 71 of file L1CaloEtScale.cc.

References i, m_rankScaleMax, m_thresholds, and dbtoconf::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;
 }