L1MuDTExtLut Class Reference

#include <L1MuDTExtLut.h>

Classes
class	LUT
	helper class for look-up tables More...

Public Member Functions
int	getHigh (int ext_ind, int address) const
	get high_value for a given address More...
int	getLow (int ext_ind, int address) const
	get low_value for a given address More...
	L1MuDTExtLut ()
	constructor More...
int	load ()
	load extrapolation look-up tables More...
void	print () const
	print extrapolation look-up tables More...
void	reset ()
	reset extrapolation look-up tables More...
virtual	~L1MuDTExtLut ()
	destructor More...

Private Member Functions
template<class Archive >
void	serialize (Archive &ar, const unsigned int version)
void	setPrecision ()
	set precision for look-up tables More...

Private Attributes
std::vector< LUT >	ext_lut
unsigned short int	nbit_phi
unsigned short int	nbit_phib

Friends
class	boost::serialization::access
template<typename CondSerializationT , typename Enabled >
struct	cond::serialization::access

Detailed Description

Look-up tables for extrapolation

Date:

2008/04/09 15:22:31

Revision:

1.4

N. Neumeister CERN EP

Definition at line 42 of file L1MuDTExtLut.h.

Constructor & Destructor Documentation

L1MuDTExtLut::L1MuDTExtLut

(

)

constructor

Definition at line 52 of file L1MuDTExtLut.cc.

References MAX_EXT.

                           {

  ext_lut.reserve(MAX_EXT);
  setPrecision();
  //  if ( load() != 0 ) {
  //    cout << "Can not open files to load  extrapolation look-up tables for DTTrackFinder!" << endl;
  //  }

  //  if ( L1MuDTTFConfig::Debug(6) ) print();

}

L1MuDTExtLut::~L1MuDTExtLut ( )

virtual

destructor

Definition at line 69 of file L1MuDTExtLut.cc.

References getDQMSummary::iter.

                            {

  typedef vector<LUT>::iterator LI;
  for ( LI iter = ext_lut.begin(); iter != ext_lut.end(); iter++ ) {
    (*iter).low.clear();
    (*iter).high.clear();
  }

  ext_lut.clear();

}

Member Function Documentation

int L1MuDTExtLut::getHigh	(	int	ext_ind,
		int	address
	)		const

get high_value for a given address

Definition at line 265 of file L1MuDTExtLut.cc.

References ecal_dqm_sourceclient-live_cfg::cerr, and getDQMSummary::iter.

                                                        {

  LUT::LUTmap::const_iterator iter = ext_lut[ext_ind].high.find(address);
  if ( iter != ext_lut[ext_ind].high.end() ) {
    return (*iter).second;
  }
  else {
    cerr << "ExtLut::getHigh : can not find address " << address << endl;
    return 99999;
  }
}

int L1MuDTExtLut::getLow	(	int	ext_ind,
		int	address
	)		const

get low_value for a given address

Definition at line 249 of file L1MuDTExtLut.cc.

References ecal_dqm_sourceclient-live_cfg::cerr, and getDQMSummary::iter.

                                                       {

  LUT::LUTmap::const_iterator iter = ext_lut[ext_ind].low.find(address);
  if ( iter != ext_lut[ext_ind].low.end() ) {
    return (*iter).second;
  }
  else {
    cerr << "ExtLut::getLow : can not find address " << address << endl;
    return 99999;
  }
}

int L1MuDTExtLut::load

(

)

load extrapolation look-up tables

Definition at line 99 of file L1MuDTExtLut.cc.

References L1TriggerLutFile::close(), EX12, EX13, EX14, EX15, EX16, EX21, EX23, EX24, EX25, EX26, EX34, EX56, mergeVDriftHistosByStation::file, edm::FileInPath::fullPath(), L1TriggerLutFile::good(), L1MuDTExtLut::LUT::high, L1MuDTExtLut::LUT::low, MAX_EXT, contentValuesFiles::number, L1TriggerLutFile::open(), and L1TriggerLutFile::readInteger().

Referenced by MatrixToProcess.MatrixToProcess::getProcess(), and MatrixToProcess.MatrixToProcess::listAll().

                       {

  // get directory name
  string defaultPath = "L1TriggerConfig/DTTrackFinder/parameters/";
  string ext_dir = "L1TriggerData/DTTrackFinder/Ext/";
  string ext_str = "";

  // precision : in the look-up tables the following precision is used :
  // phi ...12 bits (low, high), phib ...10 bits (address)
  // now convert phi and phib to the required precision

  int sh_phi  = 12 - nbit_phi;
  int sh_phib = 10 - nbit_phib;

  // loop over all extrapolations
  for ( int ext = 0; ext < MAX_EXT; ext++ ) { 
    switch (ext) {
      case EX12 : ext_str = "ext12"; break;
      case EX13 : ext_str = "ext13"; break;
      case EX14 : ext_str = "ext14"; break;
      case EX21 : ext_str = "ext21"; break;
      case EX23 : ext_str = "ext23"; break;
      case EX24 : ext_str = "ext24"; break;
      case EX34 : ext_str = "ext34"; break;
      case EX15 : ext_str = "ext15"; break;
      case EX16 : ext_str = "ext16"; break;
      case EX25 : ext_str = "ext25"; break;
      case EX26 : ext_str = "ext26"; break;
      case EX56 : ext_str = "ext56"; break;
    }

    // assemble file name
    edm::FileInPath lut_f = edm::FileInPath(string(defaultPath + ext_dir + ext_str + ".lut"));
    string ext_file = lut_f.fullPath();

    // open file
    L1TriggerLutFile file(ext_file);
    if ( file.open() != 0 ) return -1;
    //    if ( L1MuDTTFConfig::Debug(1) ) cout << "Reading file : " 
    //                                         << file.getName() << endl; 

    LUT tmplut;

    int number = -1;
    int adr_old = -512 >> sh_phib;
    int sum_low = 0;
    int sum_high = 0;

    // read values and shift to correct precision
    while ( file.good() ) {
 
      int adr  = ( file.readInteger() ) >> sh_phib; // address (phib)
      int low  = ( file.readInteger() );            // low value (phi)
      int high = ( file.readInteger() );            // high value (phi)

      number++;
      
      if ( adr != adr_old ) {
      
        tmplut.low[adr_old]  = sum_low  >> sh_phi;
        tmplut.high[adr_old] = sum_high >> sh_phi;

        adr_old = adr;
        number = 0;
        sum_low  = 0;
        sum_high = 0;

      }

      if (number == 0) sum_low  = low;
      if (number == 0) sum_high = high;

      if ( !file.good() ) file.close();
    }

    file.close();
    ext_lut.push_back(tmplut);
  }
  return 0;

}

void L1MuDTExtLut::print

(

void

)

const

print extrapolation look-up tables

Definition at line 185 of file L1MuDTExtLut.cc.

References funct::abs(), gather_cfg::cout, i, getDQMSummary::iter, MAX_EXT, and DTTFBitArray< N >::twoComplement().

                               {

  cout << endl;
  cout << "L1 barrel Track Finder Extrapolation look-up tables :" << endl;
  cout << "=====================================================" << endl;
  cout << endl;
  cout << "Precision : " << endl;
  cout << '\t' << setw(2) << nbit_phi  << " bits are used for phi "  << endl;
  cout << '\t' << setw(2) << nbit_phib << " bits are used for phib " << endl;

  // loop over all extrapolations
  for ( int ext = 0; ext < MAX_EXT; ext++ ) {

    cout << endl;
    cout << "Extrapolation : " << static_cast<Extrapolation>(ext) << endl;
    cout << "====================" << endl;
    cout << endl;

    cout << "      address";
    for ( int i = 0; i < nbit_phib; i++ ) cout << ' ';
    cout << "    low-value";
    for ( int i = 0; i < nbit_phi; i++ ) cout << ' ';
    cout << "  high-value      " << endl;
    for ( int i = 0; i < 2*nbit_phi + nbit_phib; i++ ) cout << '-';
    cout << "---------------------------------" << endl;

    LUT::LUTmap::const_iterator iter = ext_lut[ext].low.begin();
    LUT::LUTmap::const_iterator iter1;
    while ( iter != ext_lut[ext].low.end() ) {
      int address = (*iter).first;
      int low     = (*iter).second;
      iter1 = ext_lut[ext].high.find(address);
      int high    = (*iter1).second;

      DTTFBitArray<10> b_address(static_cast<unsigned>(abs(address)));
      DTTFBitArray<12> b_low(static_cast<unsigned>(abs(low)));
      DTTFBitArray<12> b_high(static_cast<unsigned>(abs(high)));

      if ( address < 0 ) b_address.twoComplement();
      if ( low < 0 ) b_low.twoComplement();
      if ( high < 0 ) b_high.twoComplement();

      cout.setf(ios::right,ios::adjustfield);
      cout << " " << setbase(10) << setw(5) << address << " (";
      for ( int i = nbit_phib-1; i >= 0; i-- ) cout << b_address[i];
      cout << ")   " << setw(5) << low  << " (";
      for ( int i = nbit_phi-1; i >= 0; i-- ) cout << b_low[i];
      cout << ")   " << setw(5) << high << " (";
      for ( int i = nbit_phi-1; i >= 0; i-- ) cout << b_high[i];
      cout << ")  " << endl;

      iter++;
    }

  }

  cout << endl;

}

void L1MuDTExtLut::reset

(

void

)

reset extrapolation look-up tables

Definition at line 89 of file L1MuDTExtLut.cc.

Referenced by MatrixReader.MatrixReader::__init__(), and MatrixReader.MatrixReader::showRaw().

                         {

  ext_lut.clear();

}

template<class Archive >

void L1MuDTExtLut::serialize ( Archive &  ar, const unsigned int  version  )

private

void L1MuDTExtLut::setPrecision ( )

private

set precision for look-up tables

Definition at line 281 of file L1MuDTExtLut.cc.

                                {

  nbit_phi  = 12;
  nbit_phib = 10;

}

Friends And Related Function Documentation

friend class boost::serialization::access

friend

Definition at line 91 of file L1MuDTExtLut.h.

template<typename CondSerializationT , typename Enabled >

friend struct cond::serialization::access

friend

Definition at line 91 of file L1MuDTExtLut.h.

Member Data Documentation

std::vector<LUT> L1MuDTExtLut::ext_lut

private

Definition at line 85 of file L1MuDTExtLut.h.

unsigned short int L1MuDTExtLut::nbit_phi

private

Definition at line 87 of file L1MuDTExtLut.h.

unsigned short int L1MuDTExtLut::nbit_phib

private

Definition at line 88 of file L1MuDTExtLut.h.