L1MuGMTLFEtaConvLUT Class Reference

#include <L1MuGMTLFEtaConvLUT.h>

Inheritance diagram for L1MuGMTLFEtaConvLUT:

Public Types
enum	{ DT, bRPC, CSC, fRPC }
Public Types inherited from L1MuGMTLUT
typedef std::pair< std::string, unsigned >	port

Public Member Functions
	L1MuGMTLFEtaConvLUT ()
	constuctor using function-lookup More...
virtual unsigned	LookupFunctionPacked (int idx, unsigned address) const
	access to lookup function with packed input and output More...
unsigned	SpecificLookup (int idx, unsigned eta_regional) const
	specific lookup function for entire output field More...
unsigned	SpecificLookup_eta_gmt (int idx, unsigned eta_regional) const
	specific lookup function for eta_gmt More...
virtual	~L1MuGMTLFEtaConvLUT ()
	destructor More...
Public Member Functions inherited from L1MuGMTLUT
	L1MuGMTLUT ()
	Init and Destruct. More...
	L1MuGMTLUT (const char *name, const std::vector< std::string > &instances, const std::vector< port > &in_widths, const std::vector< port > &out_widths, unsigned vme_addr_width=0, bool distrRAM=false)
	constructor with init More...
	L1MuGMTLUT (const char *name, const std::string &instances, const std::string &inputs, const std::string &outputs, unsigned vme_addr_width=0, bool distrRAM=false)
void	Load (const char *path)
	I/O functions. More...
std::vector< unsigned >	Lookup (int idx, const std::vector< unsigned > &address) const
	additional lookup function (std::vector -> vector) More...
std::vector< unsigned >	Lookup (int idx, unsigned address) const
	additional lookup function (unsigned -> std::vector) More...
unsigned	LookupPacked (int idx, unsigned) const
unsigned	LookupPacked (int idx, const std::vector< unsigned > &address) const
	additional lookup function (std::vector -> unisgned) More...
void	MakeSubClass (const char *fname="", const char *template_file_h="../interface/L1MuGMTLUT_SubClass.h_template", const char *template_file_cc="../interface/L1MuGMTLUT_SubClass.cc_template")
	Add Generate SubClass method. More...
std::string	Name ()
int	numberOfInstances ()
	get the number of Instances More...
void	Save (const char *path)
	save to LUT file More...
virtual	~L1MuGMTLUT ()
	destructor More...

Private Member Functions
void	InitParameters ()
	Initialize scales, configuration parameters, alignment constants, ... More...
unsigned	TheLookupFunction (int idx, unsigned eta_regional) const
	The lookup function - here the functionality of the LUT is implemented. More...

Additional Inherited Members
Protected Member Functions inherited from L1MuGMTLUT
void	Init (const char *name, const std::vector< std::string > &instances, const std::vector< port > &in_widths, const std::vector< port > &out_widths, unsigned vme_addr_width=0, bool distrRAM=false)
	Initialize the LUT. More...
void	Set (int idx, unsigned address, unsigned value)
	set with single address and value More...
std::vector< unsigned >	u2vec (unsigned value, const std::vector< port > &widths) const
	generate composite address or value from compact unsigned More...
unsigned	vec2u (const std::vector< unsigned > &vec, const std::vector< port > &widths) const
	generate address or value from composite address or value More...
Protected Attributes inherited from L1MuGMTLUT
std::vector< std::vector < unsigned > >	m_Contents
bool	m_distrRAM
bool	m_initialized
std::vector< port >	m_Inputs
std::vector< std::string >	m_InstNames
std::string	m_name
int	m_NLUTS
std::vector< port >	m_Outputs
bool	m_saveFlag
unsigned	m_TotalInWidth
unsigned	m_TotalOutWidth
bool	m_UseLookupFunction
unsigned	m_vme_addr_width

Detailed Description

LFEtaConv look-up table

this class was automatically generated by L1MuGMTLUT::MakeSubClass()

Definition at line 43 of file L1MuGMTLFEtaConvLUT.h.

Member Enumeration Documentation

anonymous enum

Enumerator
DT
bRPC
CSC
fRPC

Definition at line 46 of file L1MuGMTLFEtaConvLUT.h.

{DT, bRPC, CSC, fRPC};

Constructor & Destructor Documentation

L1MuGMTLFEtaConvLUT::L1MuGMTLFEtaConvLUT ( )

inline

constuctor using function-lookup

Definition at line 49 of file L1MuGMTLFEtaConvLUT.h.

References InitParameters().

                        : L1MuGMTLUT("LFEtaConv", 
                       "DT bRPC CSC fRPC",
                       "eta_regional(6)",
                       "eta_gmt(6)", 6, true) {
    InitParameters();
  } ;

virtual L1MuGMTLFEtaConvLUT::~L1MuGMTLFEtaConvLUT ( )

inlinevirtual

destructor

Definition at line 57 of file L1MuGMTLFEtaConvLUT.h.

{};

Member Function Documentation

void L1MuGMTLFEtaConvLUT::InitParameters ( )

private

Initialize scales, configuration parameters, alignment constants, ...

Definition at line 38 of file L1MuGMTLFEtaConvLUT.cc.

Referenced by L1MuGMTLFEtaConvLUT().

                                         {
}

virtual unsigned L1MuGMTLFEtaConvLUT::LookupFunctionPacked ( int  idx, unsigned  address  ) const

inlinevirtual

access to lookup function with packed input and output

Reimplemented from L1MuGMTLUT.

Definition at line 77 of file L1MuGMTLFEtaConvLUT.h.

References L1MuGMTLUT::m_Inputs, TheLookupFunction(), and L1MuGMTLUT::u2vec().

                                                                          {
    std::vector<unsigned> addr = u2vec(address, m_Inputs);
    return TheLookupFunction(idx ,addr[0]);

  };

unsigned L1MuGMTLFEtaConvLUT::SpecificLookup ( int  idx, unsigned  eta_regional  ) const

inline

specific lookup function for entire output field

Definition at line 67 of file L1MuGMTLFEtaConvLUT.h.

References L1MuGMTLUT::LookupPacked().

                                                                 {
    std::vector<unsigned> addr(1);
    addr[0] = eta_regional;
    return LookupPacked(idx, addr);
  };

unsigned L1MuGMTLFEtaConvLUT::SpecificLookup_eta_gmt ( int  idx, unsigned  eta_regional  ) const

inline

specific lookup function for eta_gmt

Definition at line 60 of file L1MuGMTLFEtaConvLUT.h.

References L1MuGMTLUT::Lookup().

Referenced by L1MuGMTMerger::convertedEta().

                                                                         {
    std::vector<unsigned> addr(1);
    addr[0] = eta_regional;
    return Lookup(idx, addr) [0];
  };

unsigned L1MuGMTLFEtaConvLUT::TheLookupFunction ( int  idx, unsigned  eta_regional  ) const

private

The lookup function - here the functionality of the LUT is implemented.

Definition at line 48 of file L1MuGMTLFEtaConvLUT.cc.

References L1MuScale::getCenter(), L1MuTriggerScales::getGMTEtaScale(), L1MuScale::getPacked(), L1MuTriggerScales::getRegionalEtaScale(), and L1MuGMTConfig::getTriggerScales().

Referenced by LookupFunctionPacked().

                                                                                     {
  // idx is DT, bRPC, CSC, fRPC
  // INPUTS:  eta_regional(6)
  // OUTPUTS: eta_gmt(6) 
 
  const L1MuTriggerScales* theTriggerScales = L1MuGMTConfig::getTriggerScales();

  int isRPC = idx % 2;
  //  int isFWD = idx / 2;
  
  float etaValue = theTriggerScales->getRegionalEtaScale(idx)->getCenter( eta_regional );

  if ( fabs(etaValue) > 2.4 ) etaValue = 2.39 * ((etaValue)>0?1.:-1.);

  // this is the only trick needed ...
  if (isRPC) {
    // etaValue() is center. make eta=0 and |eta|=1.3 non-ambiguous, when converting to GMT bins
    etaValue += (etaValue>0.01? -1. : 1.) * 0.001;
  }
  
  unsigned eta_gmt = theTriggerScales->getGMTEtaScale()->getPacked( etaValue );

  return eta_gmt;
}