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#include <L1MuDTPhiLut.h>
Public Member Functions | |
| int | getDeltaPhi (int idx, int address) const |
| get delta-phi for a given address (bend-angle) | |
| std::pair< unsigned short, unsigned short > | getPrecision () const |
| get precision for look-up tables | |
| L1MuDTPhiLut () | |
| constructor | |
| int | load () |
| load phi-assignment look-up tables | |
| void | print () const |
| print phi-assignment look-up tables | |
| void | reset () |
| reset phi-assignment look-up tables | |
| virtual | ~L1MuDTPhiLut () |
| destructor | |
Private Types | |
| typedef std::map< short, short, std::less< short > > | LUT |
Private Member Functions | |
| void | setPrecision () |
| set precision for look-up tables | |
Private Attributes | |
| unsigned short int | nbit_phi |
| unsigned short int | nbit_phib |
| std::vector< LUT > | phi_lut |
Look-up tables for phi-assignment
N. Neumeister CERN EP
Definition at line 40 of file L1MuDTPhiLut.h.
typedef std::map<short, short, std::less<short> > L1MuDTPhiLut::LUT [private] |
Definition at line 72 of file L1MuDTPhiLut.h.
| 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 | ( | ) | [virtual] |
destructor
Definition at line 68 of file L1MuDTPhiLut.cc.
| int L1MuDTPhiLut::getDeltaPhi | ( | int | idx, |
| int | address | ||
| ) | const |
get delta-phi for a given address (bend-angle)
Definition at line 222 of file L1MuDTPhiLut.cc.
References benchmark_cfg::cerr, and end.
| pair< unsigned short, unsigned short > L1MuDTPhiLut::getPrecision | ( | ) | const |
get precision for look-up tables
Definition at line 250 of file L1MuDTPhiLut.cc.
{
return pair<unsigned short, unsigned short>(nbit_phi,nbit_phib);
}
| int L1MuDTPhiLut::load | ( | ) |
load phi-assignment look-up tables
Definition at line 97 of file L1MuDTPhiLut.cc.
References L1TriggerLutFile::close(), mergeVDriftHistosByStation::file, edm::FileInPath::fullPath(), L1TriggerLutFile::good(), L1TriggerLutFile::open(), phi, and L1TriggerLutFile::readInteger().
{
// 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 ) {
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;
}
| void L1MuDTPhiLut::print | ( | void | ) | const |
print phi-assignment look-up tables
Definition at line 166 of file L1MuDTPhiLut.cc.
References abs, gather_cfg::cout, end, i, DTTFBitArray< N >::twoComplement(), and relativeConstraints::value.
{
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;
}
| void L1MuDTPhiLut::reset | ( | void | ) |
reset phi-assignment look-up tables
Definition at line 87 of file L1MuDTPhiLut.cc.
{
phi_lut.clear();
}
| void L1MuDTPhiLut::setPrecision | ( | ) | [private] |
set precision for look-up tables
Definition at line 239 of file L1MuDTPhiLut.cc.
unsigned short int L1MuDTPhiLut::nbit_phi [private] |
Definition at line 76 of file L1MuDTPhiLut.h.
unsigned short int L1MuDTPhiLut::nbit_phib [private] |
Definition at line 77 of file L1MuDTPhiLut.h.
std::vector<LUT> L1MuDTPhiLut::phi_lut [private] |
Definition at line 74 of file L1MuDTPhiLut.h.
1.7.3