l1t::MicroGMTMatchQualLUT Class Reference

#include <MicroGMTMatchQualLUT.h>

Inheritance diagram for l1t::MicroGMTMatchQualLUT:

Public Member Functions
int	getDeltaEtaWidth () const
int	getDeltaPhiWidth () const
int	hashInput (int dEta, int dPhi) const
int	lookup (int dEta, int dPhi) const
virtual int	lookupPacked (int in) const
	MicroGMTMatchQualLUT ()
	MicroGMTMatchQualLUT (const edm::ParameterSet &, std::string, cancel_t cancelType)
void	unHashInput (int input, int &dEta, int &dPhi) const
virtual	~MicroGMTMatchQualLUT ()
Public Member Functions inherited from l1t::MicroGMTLUT
int	checkedInput (unsigned in, unsigned maxWidth) const
void	contentsToStream (std::stringstream &stream)
void	headerToStream (std::stringstream &stream) const
void	initialize ()
void	load (const std::string &inFileName)
	MicroGMTLUT ()
void	save (std::ofstream &output)
virtual	~MicroGMTLUT ()

Private Attributes
cancel_t	m_cancelType
int	m_dEtaRedInWidth
int	m_dEtaRedMask
int	m_dPhiRedInWidth
int	m_dPhiRedMask
double	m_etaScale
double	m_phiScale

Additional Inherited Members
Protected Attributes inherited from l1t::MicroGMTLUT
std::map< int, int >	m_contents
std::string	m_fname
bool	m_initialized
std::vector < MicroGMTConfiguration::input_t >	m_inputs
unsigned	m_outWidth
unsigned	m_totalInWidth

Detailed Description

Definition at line 15 of file MicroGMTMatchQualLUT.h.

Constructor & Destructor Documentation

l1t::MicroGMTMatchQualLUT::MicroGMTMatchQualLUT

(

)

l1t::MicroGMTMatchQualLUT::MicroGMTMatchQualLUT ( const edm::ParameterSet &  iConfig, std::string  prefix, cancel_t  cancelType  )

explicit

Definition at line 4 of file MicroGMTMatchQualLUT.cc.

References HDQMDatabaseProducer::config, l1t::MicroGMTConfiguration::DELTA_ETA_RED, l1t::MicroGMTConfiguration::DELTA_PHI_RED, edm::ParameterSet::getParameter(), l1t::MicroGMTLUT::initialize(), l1t::MicroGMTLUT::load(), m_dEtaRedInWidth, m_dEtaRedMask, m_dPhiRedInWidth, m_dPhiRedMask, m_etaScale, l1t::MicroGMTLUT::m_fname, l1t::MicroGMTLUT::m_inputs, m_phiScale, l1t::MicroGMTLUT::m_totalInWidth, Pi, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                                                    :
  m_dEtaRedMask(0), m_dPhiRedMask(0), m_dEtaRedInWidth(0), m_dPhiRedInWidth(0), m_etaScale(0), m_phiScale(0), m_cancelType(cancelType)
{
  edm::ParameterSet config = iConfig.getParameter<edm::ParameterSet>(prefix+"MatchQualLUTSettings");
  m_dPhiRedInWidth = config.getParameter<int>("deltaPhiRed_in_width");
  m_dEtaRedInWidth = config.getParameter<int>("deltaEtaRed_in_width");

  m_totalInWidth = m_dPhiRedInWidth + m_dEtaRedInWidth;

  m_dEtaRedMask = (1 << m_dEtaRedInWidth) - 1;
  m_dPhiRedMask = (1 << (m_totalInWidth - 1)) - m_dEtaRedMask - 1;

  m_inputs.push_back(MicroGMTConfiguration::DELTA_ETA_RED);
  m_inputs.push_back(MicroGMTConfiguration::DELTA_PHI_RED);

  m_phiScale = 2*TMath::Pi()/576.0;
  m_etaScale = 0.010875;

  std::string m_fname = config.getParameter<std::string>("filename");
  if (m_fname != std::string("")) {
    load(m_fname);
  } else {
    initialize();
  }
}

l1t::MicroGMTMatchQualLUT::~MicroGMTMatchQualLUT ( )

virtual

Definition at line 30 of file MicroGMTMatchQualLUT.cc.

{

}

Member Function Documentation

int l1t::MicroGMTMatchQualLUT::getDeltaEtaWidth ( ) const

inline

Definition at line 26 of file MicroGMTMatchQualLUT.h.

References m_dEtaRedInWidth.

Referenced by l1t::MicroGMTCancelOutUnit::getCoordinateCancelBits().

{ return m_dEtaRedInWidth; }

int l1t::MicroGMTMatchQualLUT::getDeltaPhiWidth ( ) const

inline

Definition at line 27 of file MicroGMTMatchQualLUT.h.

References m_dPhiRedInWidth.

Referenced by l1t::MicroGMTCancelOutUnit::getCoordinateCancelBits().

{ return m_dPhiRedInWidth; }

int l1t::MicroGMTMatchQualLUT::hashInput	(	int	dEta,
		int	dPhi
	)		const

Definition at line 72 of file MicroGMTMatchQualLUT.cc.

References query::result.

{

  int result = 0;
  result += dEtaRed;
  result += dPhiRed << m_dEtaRedInWidth;
  return result;
}

int l1t::MicroGMTMatchQualLUT::lookup	(	int	dEta,
		int	dPhi
	)		const

Definition at line 37 of file MicroGMTMatchQualLUT.cc.

References dPhi(), PFRecoTauDiscriminationAgainstElectronDeadECAL_cfi::dR, and mathSSE::sqrt().

Referenced by l1t::MicroGMTCancelOutUnit::getCoordinateCancelBits().

{
  // normalize these two to the same scale and then calculate?
  if (m_initialized) {
    return m_contents.at(hashInput(checkedInput(dEtaRed, m_dEtaRedInWidth), checkedInput(dPhiRed, m_dPhiRedInWidth)));
  }
  double dEta = dEtaRed*m_etaScale;
  double dPhi = dPhiRed*m_phiScale;

  double dR = std::sqrt(dEta*dEta + dPhi*dPhi);

  int retVal = dR < 0.1 ? 1 : 0;
  // should we need customisation for the different track finder cancellations:
  // switch (m_cancelType) {
  //   case bmtf_bmtf:
  //     retVal = dR < 0.1 ? 1 : 0;
  //   case default:
  //     retVal = dR < 0.1 ? 1 : 0
  // }

  return retVal;
}

int l1t::MicroGMTMatchQualLUT::lookupPacked ( int  in ) const

virtual

Reimplemented from l1t::MicroGMTLUT.

Definition at line 60 of file MicroGMTMatchQualLUT.cc.

                                                  {
  if (m_initialized) {
    return m_contents.at(in);
  }

  int dEtaRed = 0;
  int dPhiRed = 0;
  unHashInput(in, dEtaRed, dPhiRed);
  return lookup(dEtaRed, dPhiRed);
}

void l1t::MicroGMTMatchQualLUT::unHashInput	(	int	input,
		int &	dEta,
		int &	dPhi
	)		const

Definition at line 82 of file MicroGMTMatchQualLUT.cc.

{
  dEtaRed = input & m_dEtaRedMask;
  dPhiRed = (input & m_dPhiRedMask) >> m_dEtaRedInWidth;
}

Member Data Documentation

cancel_t l1t::MicroGMTMatchQualLUT::m_cancelType

private

Definition at line 37 of file MicroGMTMatchQualLUT.h.

int l1t::MicroGMTMatchQualLUT::m_dEtaRedInWidth

private

Definition at line 31 of file MicroGMTMatchQualLUT.h.

Referenced by getDeltaEtaWidth(), and MicroGMTMatchQualLUT().

int l1t::MicroGMTMatchQualLUT::m_dEtaRedMask

private

Definition at line 29 of file MicroGMTMatchQualLUT.h.

Referenced by MicroGMTMatchQualLUT().

int l1t::MicroGMTMatchQualLUT::m_dPhiRedInWidth

private

Definition at line 32 of file MicroGMTMatchQualLUT.h.

Referenced by getDeltaPhiWidth(), and MicroGMTMatchQualLUT().

int l1t::MicroGMTMatchQualLUT::m_dPhiRedMask

private

Definition at line 30 of file MicroGMTMatchQualLUT.h.

Referenced by MicroGMTMatchQualLUT().

double l1t::MicroGMTMatchQualLUT::m_etaScale

private

Definition at line 34 of file MicroGMTMatchQualLUT.h.

Referenced by MicroGMTMatchQualLUT().

double l1t::MicroGMTMatchQualLUT::m_phiScale

private

Definition at line 35 of file MicroGMTMatchQualLUT.h.

Referenced by MicroGMTMatchQualLUT().