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#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 | |
| int | getLow (int ext_ind, int address) const |
| get low_value for a given address | |
| L1MuDTExtLut () | |
| constructor | |
| int | load () |
| load extrapolation look-up tables | |
| void | print () const |
| print extrapolation look-up tables | |
| void | reset () |
| reset extrapolation look-up tables | |
| virtual | ~L1MuDTExtLut () |
| destructor | |
Private Member Functions | |
| void | setPrecision () |
| set precision for look-up tables | |
Private Attributes | |
| std::vector< LUT > | ext_lut |
| unsigned short int | nbit_phi |
| unsigned short int | nbit_phib |
Look-up tables for extrapolation
N. Neumeister CERN EP
Definition at line 40 of file L1MuDTExtLut.h.
| 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.
| 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 dtNoiseDBValidation_cfg::cerr.
| 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 dtNoiseDBValidation_cfg::cerr.
| 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, L1TriggerLutFile::open(), and L1TriggerLutFile::readInteger().
{
// 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 abs, gather_cfg::cout, i, 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.
{
ext_lut.clear();
}
| void L1MuDTExtLut::setPrecision | ( | ) | [private] |
set precision for look-up tables
Definition at line 281 of file L1MuDTExtLut.cc.
std::vector<LUT> L1MuDTExtLut::ext_lut [private] |
Definition at line 81 of file L1MuDTExtLut.h.
unsigned short int L1MuDTExtLut::nbit_phi [private] |
Definition at line 83 of file L1MuDTExtLut.h.
unsigned short int L1MuDTExtLut::nbit_phib [private] |
Definition at line 84 of file L1MuDTExtLut.h.
1.7.3