L1MuDTPhiLut Class Reference

#include <L1MuDTPhiLut.h>

Public Member Functions
int	getDeltaPhi (int idx, int address) const
	get delta-phi for a given address (bend-angle) More...
std::pair< unsigned short, unsigned short >	getPrecision () const
	get precision for look-up tables More...
	L1MuDTPhiLut ()
	constructor More...
int	load ()
	load phi-assignment look-up tables More...
void	print () const
	print phi-assignment look-up tables More...
void	reset ()
	reset phi-assignment look-up tables More...
virtual	~L1MuDTPhiLut ()
	destructor More...

Private Types
typedef std::map< short, short, std::less< short > >	LUT

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
unsigned short int	nbit_phi
unsigned short int	nbit_phib
std::vector< LUT >	phi_lut

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

Detailed Description

Look-up tables for phi-assignment

Date

2007/03/30 07:48:02

Revision

1.1

N. Neumeister CERN EP

Definition at line 40 of file L1MuDTPhiLut.h.

Member Typedef Documentation

LUT

typedef std::map<short, short, std::less<short> > L1MuDTPhiLut::LUT

private

Definition at line 68 of file L1MuDTPhiLut.h.

Constructor & Destructor Documentation

L1MuDTPhiLut()

L1MuDTPhiLut::L1MuDTPhiLut

(

)

constructor

Definition at line 51 of file L1MuDTPhiLut.cc.

                           {
  phi_lut.reserve(2);
  setPrecision();
  //  if ( load() != 0 ) {
  //    cout << "Can not open files to load phi-assignment look-up tables for DTTrackFinder!" << endl;
  //  }
 
  //  if ( L1MuDTTFConfig::Debug(6) ) print();
}

~L1MuDTPhiLut()

L1MuDTPhiLut::~L1MuDTPhiLut ( )

virtual

destructor

Definition at line 65 of file L1MuDTPhiLut.cc.

                            {
  vector<LUT>::iterator iter;
  for (iter = phi_lut.begin(); iter != phi_lut.end(); iter++) {
    (*iter).clear();
  }
 
  phi_lut.clear();
}

Member Function Documentation

getDeltaPhi()

int L1MuDTPhiLut::getDeltaPhi	(	int	idx,
		int	address
	)		const

get delta-phi for a given address (bend-angle)

Definition at line 220 of file L1MuDTPhiLut.cc.

                                                        {
  LUT::const_iterator iter = phi_lut[idx].find(address);
  if (iter != phi_lut[idx].end()) {
    return (*iter).second;
  } else {
    cerr << "PhiLut::getDeltaPhi : can not find address " << address << endl;
    return 0;
  }
}

References EcnaPython_AdcPeg12_S1_10_R170298_1_0_150_Dee0::cerr, mps_fire::end, and heavyIonCSV_trainingSettings::idx.

Referenced by L1MuDTAssignmentUnit::PhiAU().

getPrecision()

pair< unsigned short, unsigned short > L1MuDTPhiLut::getPrecision

(

)

const

get precision for look-up tables

Definition at line 241 of file L1MuDTPhiLut.cc.

                                                                      {
  return pair<unsigned short, unsigned short>(nbit_phi, nbit_phib);
}

load()

int L1MuDTPhiLut::load

(

)

load phi-assignment look-up tables

Definition at line 86 of file L1MuDTPhiLut.cc.

                       {
  // get directory name
  string defaultPath = "L1TriggerConfig/DTTrackFinder/parameters/";
  string phi_dir = "L1TriggerData/DTTrackFinder/Ass/";
  string phi_str = "";
 
  // precision : in the look-up tables the following precision is used :
  // address (phib) ...10 bits, phi ... 12 bits
 
  int sh_phi = 12 - nbit_phi;
  int sh_phib = 10 - nbit_phib;
 
  // loop over all phi-assignment methods
  for (int idx = 0; idx < 2; idx++) {
    switch (idx) {
      case 0: {
        phi_str = "phi12";
        break;
      }
      case 1: {
        phi_str = "phi42";
        break;
      }
    }
 
    // assemble file name
    edm::FileInPath lut_f = edm::FileInPath(string(defaultPath + phi_dir + phi_str + ".lut"));
    string phi_file = lut_f.fullPath();
 
    // open file
    L1TriggerLutFile file(phi_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_phi = 0;
 
    // read values
    while (file.good()) {
      int adr = (file.readInteger()) >> sh_phib;
      int phi = file.readInteger();
 
      number++;
 
      if (adr != adr_old) {
        assert(number);
        tmplut.insert(make_pair(adr_old, ((sum_phi / number) >> sh_phi)));
 
        adr_old = adr;
        number = 0;
        sum_phi = 0;
      }
 
      sum_phi += phi;
 
      if (!file.good())
        file.close();
    }
 
    file.close();
    phi_lut.push_back(tmplut);
  }
  return 0;
}

References cms::cuda::assert(), FrontierConditions_GlobalTag_cff::file, edm::FileInPath::fullPath(), heavyIonCSV_trainingSettings::idx, and contentValuesFiles::number.

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

print()

void L1MuDTPhiLut::print

(

void

)

const

print phi-assignment look-up tables

Definition at line 159 of file L1MuDTPhiLut.cc.

                               {
  cout << endl;
  cout << "L1 barrel Track Finder Phi-Assignment 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 phi-assignment methods
  for (int idx = 0; idx < 2; idx++) {
    cout << endl;
    if (idx == 0)
      cout << "Phi-Assignment Method : "
           << "PHI12" << endl;
    if (idx == 1)
      cout << "Phi-Assignment Method : "
           << "PHI42" << endl;
    cout << "=============================" << endl;
    cout << endl;
 
    cout << "      address";
    for (int i = 0; i < nbit_phib; i++)
      cout << ' ';
    cout << "    value" << endl;
    for (int i = 0; i < nbit_phi + nbit_phib; i++)
      cout << '-';
    cout << "----------------------" << endl;
 
    LUT::const_iterator iter = phi_lut[idx].begin();
    while (iter != phi_lut[idx].end()) {
      int address = (*iter).first;
      int value = (*iter).second;
 
      DTTFBitArray<10> b_address(static_cast<unsigned>(abs(address)));
      DTTFBitArray<12> b_value(static_cast<unsigned>(abs(value)));
 
      if (address < 0)
        b_address.twoComplement();
      if (value < 0)
        b_value.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) << value << " (";
      for (int i = nbit_phi - 1; i >= 0; i--)
        cout << b_value[i];
      cout << ")  " << endl;
 
      iter++;
    }
  }
 
  cout << endl;
}

References funct::abs(), gather_cfg::cout, mps_fire::end, mps_fire::i, heavyIonCSV_trainingSettings::idx, and DTTFBitArray< N >::twoComplement().

reset()

void L1MuDTPhiLut::reset

(

void

)

reset phi-assignment look-up tables

Definition at line 81 of file L1MuDTPhiLut.cc.

{ phi_lut.clear(); }

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

serialize()

template<class Archive >

void L1MuDTPhiLut::serialize ( Archive &  ar, const unsigned int  version  )

private

setPrecision()

void L1MuDTPhiLut::setPrecision ( )

private

set precision for look-up tables

Definition at line 233 of file L1MuDTPhiLut.cc.

                                {
  nbit_phi = 12;
  nbit_phib = 10;
}

Friends And Related Function Documentation

boost::serialization::access

friend class boost::serialization::access

friend

Definition at line 75 of file L1MuDTPhiLut.h.

cond::serialization::access

template<typename CondSerializationT , typename Enabled >

friend struct cond::serialization::access

friend

Definition at line 75 of file L1MuDTPhiLut.h.

Member Data Documentation

nbit_phi

unsigned short int L1MuDTPhiLut::nbit_phi

private

Definition at line 72 of file L1MuDTPhiLut.h.

nbit_phib

unsigned short int L1MuDTPhiLut::nbit_phib

private

Definition at line 73 of file L1MuDTPhiLut.h.

phi_lut

std::vector<LUT> L1MuDTPhiLut::phi_lut

private

Definition at line 70 of file L1MuDTPhiLut.h.