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#ifndef L1TObjects_L1CaloEtScale_h
#define L1TObjects_L1CaloEtScale_h
// -*- C++ -*-
//
// Package: L1TObjects
// Class : L1CaloEtScale
//
/**\class L1CaloEtScale L1CaloEtScale.h CondFormats/L1TObjects/interface/L1CaloEtScale.h
Description: Class to handle non-linear scales in L1 calo trigger hardware, including, e/gamma rank, jet rank, Htmiss
Usage:
<usage>
*/
//
// Author: Jim Brooke
// Created: Wed Sep 27 17:18:27 CEST 2006
// $Id:
//
#include "CondFormats/Serialization/interface/Serializable.h"
#include <vector>
#include <ostream>
#include <cstdint>
class L1CaloEtScale {
public:
/// default constructor, for testing (out = in)
L1CaloEtScale();
/// ctor that provides backwards compatibility with fixed scale max values
/// OK to use this with e/gamma and jet rank scales
L1CaloEtScale(const double linearLsbInGeV, const std::vector<double>& thresholdsInGeV);
/// general case ctor that sets scale max values
L1CaloEtScale(const unsigned linScaleMax,
const unsigned rankScaleMax,
const double linearLsbInGeV,
const std::vector<double>& thresholdsInGeV);
// destructor
~L1CaloEtScale();
// get input scale size
unsigned linScaleMax() const { return m_linScaleMax; }
// get output scale size
unsigned rankScaleMax() const { return m_rankScaleMax; }
/// get LSB of linear input scale
double linearLsb() const { return m_linearLsb; }
/// convert from linear Et scale to rank scale
uint16_t rank(const uint16_t linear) const;
/// convert from physical Et in GeV to rank scale
uint16_t rank(const double EtInGeV) const;
/// convert from rank to physically meaningful quantity
double et(const uint16_t rank) const;
/// get thresholds
const std::vector<double>& getThresholds() const { return m_thresholds; }
void print(std::ostream& s) const;
private:
/// linear scale maximum
uint16_t m_linScaleMax;
/// rank scale maximum
uint16_t m_rankScaleMax;
/// LSB of linear scale in GeV
double m_linearLsb;
/// thresholds associated with rank scale in GeV
std::vector<double> m_thresholds;
COND_SERIALIZABLE;
};
std::ostream& operator<<(std::ostream& os, const L1CaloEtScale onj);
#endif
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