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 39 of file L1MuDTExtLut.h.

Constructor & Destructor Documentation

L1MuDTExtLut()

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::~L1MuDTExtLut ( )

virtual

destructor

Definition at line 66 of file L1MuDTExtLut.cc.

                            {
  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

getHigh()

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

get high_value for a given address

Definition at line 277 of file L1MuDTExtLut.cc.

References DMR_cfg::cerr, and LaserClient_cfi::high.

Referenced by L1MuDTEUX::run().

                                                        {
  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;
  }
}

getLow()

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

get low_value for a given address

Definition at line 264 of file L1MuDTExtLut.cc.

References DMR_cfg::cerr, and LaserClient_cfi::low.

Referenced by L1MuDTEUX::run().

                                                       {
  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;
  }
}

load()

int L1MuDTExtLut::load

(

)

load extrapolation look-up tables

Definition at line 88 of file L1MuDTExtLut.cc.

References EX12, EX13, EX14, EX15, EX16, EX21, EX23, EX24, EX25, EX26, EX34, EX56, geometryDiff::file, edm::FileInPath::fullPath(), L1MuDTExtLut::LUT::high, LaserClient_cfi::high, L1MuDTExtLut::LUT::low, LaserClient_cfi::low, MAX_EXT, and contentValuesFiles::number.

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

                       {
  // 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;
}

print()

void L1MuDTExtLut::print

(

void

)

const

print extrapolation look-up tables

Definition at line 196 of file L1MuDTExtLut.cc.

References funct::abs(), gather_cfg::cout, LaserClient_cfi::high, mps_fire::i, LaserClient_cfi::low, 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;
}

reset()

void L1MuDTExtLut::reset

(

void

)

reset extrapolation look-up tables

Definition at line 83 of file L1MuDTExtLut.cc.

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

{ ext_lut.clear(); }

serialize()

template<class Archive >

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

private

setPrecision()

void L1MuDTExtLut::setPrecision ( )

private

set precision for look-up tables

Definition at line 290 of file L1MuDTExtLut.cc.

                                {
  nbit_phi = 12;
  nbit_phib = 10;
}

Friends And Related Function Documentation

boost::serialization::access

friend class boost::serialization::access

friend

Definition at line 83 of file L1MuDTExtLut.h.

cond::serialization::access

template<typename CondSerializationT , typename Enabled >

friend struct cond::serialization::access

friend

Definition at line 83 of file L1MuDTExtLut.h.

Member Data Documentation

ext_lut

std::vector<LUT> L1MuDTExtLut::ext_lut

private

Definition at line 78 of file L1MuDTExtLut.h.

nbit_phi

unsigned short int L1MuDTExtLut::nbit_phi

private

Definition at line 80 of file L1MuDTExtLut.h.

nbit_phib

unsigned short int L1MuDTExtLut::nbit_phib

private

Definition at line 81 of file L1MuDTExtLut.h.