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#ifndef L1TObjects_L1CaloEcalScale_h
#define L1TObjects_L1CaloEcalScale_h
// -*- C++ -*-
//
// Package: L1TObjects
// Class : L1CaloEcalScale
//
/**\class L1CaloEcalScale L1CaloEcalScale.h CondFormats/L1TObjects/interface/L1CaloEcalScale.h
Description: Class to handle conversion between Et scales in L1 hardware
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 L1CaloEcalScale {
public:
// static const unsigned short nBinRank = 0xff;
static const unsigned short nBinRank = 1 << 8;
static const unsigned short nBinEta = 28; // per half, eta index is 1-28
/// constructor (creates a linear scale with an LSB - no LSB gives identity)
L1CaloEcalScale(double lsb = 1.0);
/// destructor
~L1CaloEcalScale();
// eta = |eta|
// etaSign = +1 or -1
/// set scale element; use this to create non-linear scales
void setBin(unsigned short rank,
unsigned short eta, // input eta index is 1-28
short etaSign,
double et);
/// convert from physical Et in GeV to rank scale
uint16_t rank(double et,
unsigned short eta, // input eta index is 1-28
short etaSign) const;
/// convert from rank to physically meaningful quantity
double et(unsigned short rank,
unsigned short eta, // input eta index is 1-28
short etaSign) const;
void print(std::ostream& s) const;
private:
/// thresholds associated with rank scale in GeV
// First nBinEta eta bins for positive eta, second nBinEta bins for negative
double m_scale[nBinRank][2 * nBinEta];
COND_SERIALIZABLE;
};
#endif
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