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#include <DTTFFEDReader.h>
L1 DT Track Finder Raw-to-Digi
J. Troconiz UAM Madrid E. Delmeire UAM Madrid
Definition at line 29 of file DTTFFEDReader.h.
| DTTFFEDReader::DTTFFEDReader | ( | const edm::ParameterSet & | pset | ) |
Constructor.
Definition at line 30 of file DTTFFEDReader.cc.
References edm::ParameterSet::getParameter(), and edm::ParameterSet::getUntrackedParameter().
{
produces<L1MuDTChambPhContainer>();
produces<L1MuDTChambThContainer>();
produces<L1MuDTTrackContainer>("DATA");
DTTFInputTag = pset.getParameter<edm::InputTag>("DTTF_FED_Source");
verbose_ = pset.getUntrackedParameter<bool>("verbose",false);
}
| DTTFFEDReader::~DTTFFEDReader | ( | ) | [virtual] |
| void DTTFFEDReader::analyse | ( | edm::Event & | e | ) | [private] |
Definition at line 83 of file DTTFFEDReader.cc.
References match(), and align_tpl::process.
| int DTTFFEDReader::bxNr | ( | int | channel | ) | [private] |
Definition at line 490 of file DTTFFEDReader.cc.
{
int myChannel = channel;
if (myChannel > 127) myChannel -= 2;
if (myChannel < 0 || myChannel > 251 ){ return -999; }
int myBx = 1-(myChannel%3);
return myBx;
}
| void DTTFFEDReader::calcCRC | ( | int | myD1, |
| int | myD2, | ||
| int & | myC | ||
| ) | [private] |
Definition at line 527 of file DTTFFEDReader.cc.
References funct::C, funct::D, and i.
{
int myCRC[16],D[64],C[16];
for( int i=0; i < 32; i++ ){ D[i]=(myD2>>i)&0x1; }
for( int i=0; i < 32; i++ ){ D[i+32]=(myD1>>i)&0x1; }
for( int i=0; i < 16; i++ ){ C[i]=(myC>>i)&0x1; }
myCRC[0] = ( D[63] + D[62] + D[61] + D[60] + D[55] + D[54] +
D[53] + D[52] + D[51] + D[50] + D[49] + D[48] +
D[47] + D[46] + D[45] + D[43] + D[41] + D[40] +
D[39] + D[38] + D[37] + D[36] + D[35] + D[34] +
D[33] + D[32] + D[31] + D[30] + D[27] + D[26] +
D[25] + D[24] + D[23] + D[22] + D[21] + D[20] +
D[19] + D[18] + D[17] + D[16] + D[15] + D[13] +
D[12] + D[11] + D[10] + D[9] + D[8] + D[7] +
D[6] + D[5] + D[4] + D[3] + D[2] + D[1] +
D[0] + C[0] + C[1] + C[2] + C[3] + C[4] +
C[5] + C[6] + C[7] + C[12] + C[13] + C[14] +
C[15] )%2;
myCRC[1] = ( D[63] + D[62] + D[61] + D[56] + D[55] + D[54] +
D[53] + D[52] + D[51] + D[50] + D[49] + D[48] +
D[47] + D[46] + D[44] + D[42] + D[41] + D[40] +
D[39] + D[38] + D[37] + D[36] + D[35] + D[34] +
D[33] + D[32] + D[31] + D[28] + D[27] + D[26] +
D[25] + D[24] + D[23] + D[22] + D[21] + D[20] +
D[19] + D[18] + D[17] + D[16] + D[14] + D[13] +
D[12] + D[11] + D[10] + D[9] + D[8] + D[7] +
D[6] + D[5] + D[4] + D[3] + D[2] + D[1] +
C[0] + C[1] + C[2] + C[3] + C[4] + C[5] +
C[6] + C[7] + C[8] + C[13] + C[14] + C[15] )%2;
myCRC[2] = ( D[61] + D[60] + D[57] + D[56] + D[46] + D[42] +
D[31] + D[30] + D[29] + D[28] + D[16] + D[14] +
D[1] + D[0] + C[8] + C[9] + C[12] + C[13] )%2;
myCRC[3] = ( D[62] + D[61] + D[58] + D[57] + D[47] + D[43] +
D[32] + D[31] + D[30] + D[29] + D[17] + D[15] +
D[2] + D[1] + C[9] + C[10] + C[13] + C[14] )%2;
myCRC[4] = ( D[63] + D[62] + D[59] + D[58] + D[48] + D[44] +
D[33] + D[32] + D[31] + D[30] + D[18] + D[16] +
D[3] + D[2] + C[0] + C[10] + C[11] + C[14] +
C[15] )%2;
myCRC[5] = ( D[63] + D[60] + D[59] + D[49] + D[45] + D[34] +
D[33] + D[32] + D[31] + D[19] + D[17] + D[4] +
D[3] + C[1] + C[11] + C[12] + C[15] )%2;
myCRC[6] = ( D[61] + D[60] + D[50] + D[46] + D[35] + D[34] +
D[33] + D[32] + D[20] + D[18] + D[5] + D[4] +
C[2] + C[12] + C[13] )%2;
myCRC[7] = ( D[62] + D[61] + D[51] + D[47] + D[36] + D[35] +
D[34] + D[33] + D[21] + D[19] + D[6] + D[5] +
C[3] + C[13] + C[14] )%2;
myCRC[8] = ( D[63] + D[62] + D[52] + D[48] + D[37] + D[36] +
D[35] + D[34] + D[22] + D[20] + D[7] + D[6] +
C[0] + C[4] + C[14] + C[15] )%2;
myCRC[9] = ( D[63] + D[53] + D[49] + D[38] + D[37] + D[36] +
D[35] + D[23] + D[21] + D[8] + D[7] + C[1] +
C[5] + C[15] )%2;
myCRC[10] = ( D[54] + D[50] + D[39] + D[38] + D[37] + D[36] +
D[24] + D[22] + D[9] + D[8] + C[2] + C[6] )%2;
myCRC[11] = ( D[55] + D[51] + D[40] + D[39] + D[38] + D[37] +
D[25] + D[23] + D[10] + D[9] + C[3] + C[7] )%2;
myCRC[12] = ( D[56] + D[52] + D[41] + D[40] + D[39] + D[38] +
D[26] + D[24] + D[11] + D[10] + C[4] + C[8] )%2;
myCRC[13] = ( D[57] + D[53] + D[42] + D[41] + D[40] + D[39] +
D[27] + D[25] + D[12] + D[11] + C[5] + C[9] )%2;
myCRC[14] = ( D[58] + D[54] + D[43] + D[42] + D[41] + D[40] +
D[28] + D[26] + D[13] + D[12] + C[6] + C[10] )%2;
myCRC[15] = ( D[63] + D[62] + D[61] + D[60] + D[59] + D[54] +
D[53] + D[52] + D[51] + D[50] + D[49] + D[48] +
D[47] + D[46] + D[45] + D[44] + D[42] + D[40] +
D[39] + D[38] + D[37] + D[36] + D[35] + D[34] +
D[33] + D[32] + D[31] + D[30] + D[29] + D[26] +
D[25] + D[24] + D[23] + D[22] + D[21] + D[20] +
D[19] + D[18] + D[17] + D[16] + D[15] + D[14] +
D[12] + D[11] + D[10] + D[9] + D[8] + D[7] +
D[6] + D[5] + D[4] + D[3] + D[2] + D[1] +
D[0] + C[0] + C[1] + C[2] + C[3] + C[4] +
C[5] + C[6] + C[11] + C[12] + C[13] + C[14] +
C[15] )%2;
int tempC = 0x0;
for(int i=0; i<16 ; i++){ tempC = tempC + (myCRC[i]<<i); }
myC = tempC ;
return;
}
| int DTTFFEDReader::channel | ( | int | wheel, |
| int | sector, | ||
| int | bx | ||
| ) | [private] |
Definition at line 470 of file DTTFFEDReader.cc.
References abs.
{
// wheel : -3 -2 -1 +1 +2 +3 <=> PHTF's : N2, N1, N0, P0, P1, P2
// 0 <=> ETTF
// sector : 0 -> 11
// bx : -1 -> +1
int myChannel = 255;
if ( abs(bx) > 1) { return myChannel; }
if ( sector < 0 || sector > 11) { return myChannel; }
if ( abs(wheel) > 3) { return myChannel; }
myChannel = sector*21 + wheel*3 - bx + 10 ;
if (myChannel > 125) myChannel += 2;
return myChannel;
}
| void DTTFFEDReader::clear | ( | void | ) | [private] |
Definition at line 451 of file DTTFFEDReader.cc.
References i, j, gen::k, and prof2calltree::l.
| bool DTTFFEDReader::fillRawData | ( | edm::Event & | e, |
| L1MuDTChambPhContainer::Phi_Container & | phi_data, | ||
| L1MuDTChambThContainer::The_Container & | the_data, | ||
| L1MuDTTrackContainer::TrackContainer & | tra_data | ||
| ) |
| edm::InputTag DTTFFEDReader::getDTTFInputTag | ( | ) | [inline, private] |
| const L1MuDTTrackContainer::TrackContainer & DTTFFEDReader::k_data | ( | ) | [private] |
Definition at line 447 of file DTTFFEDReader.cc.
{
return dtTracks;
}
| void DTTFFEDReader::match | ( | ) | [private] |
Definition at line 420 of file DTTFFEDReader.cc.
References i.
{
for ( L1MuDTTrackContainer::TrackIterator i = dtTracks.begin();
i != dtTracks.end();
i++ ) {
int bxTh = i->bx()+1;
int sectorTh = i->scNum();
int wheelTh = i->whNum()+3;
if(wheelTh > 3) wheelTh-=1;
int muonTh = i->TrkTag();
i->setEtaPacked(etTrack[bxTh][sectorTh][wheelTh][muonTh]);
i->setFineHaloPacked(efTrack[bxTh][sectorTh][wheelTh][muonTh]);
}
return;
}
| const L1MuDTChambPhContainer::Phi_Container & DTTFFEDReader::p_data | ( | ) | [private] |
Definition at line 439 of file DTTFFEDReader.cc.
{
return phiSegments;
}
| void DTTFFEDReader::process | ( | edm::Event & | e | ) | [private] |
Definition at line 91 of file DTTFFEDReader.cc.
References abs, FEDRawData::data(), AlCaHLTBitMon_QueryRunRegistry::data, edm::Event::getByLabel(), beamvalidation::lines, TopDecayID::muonID, phi, and FEDRawData::size().
{
// Container
vector<int> DTTFWordContainer;
vector<int>::iterator DTTFiterator;
// Header constituents
int BOEevTy, DTTFId;
// DTTF Payload constituents
int DTTFWord;
int DTTFChan, bitsID;
int addr1[2] = { 3, 3};
int addr2[2] = {15, 15};
int addr3[2] = {15, 15};
int addr4[2] = {15, 15};
// Trailer constituents
int evtLgth , CRC;
//--> Header
edm::Handle<FEDRawDataCollection> data;
e.getByLabel(getDTTFInputTag(),data);
FEDRawData dttfdata = data->FEDData(0x030C);
if ( dttfdata.size() == 0 ) return;
int* dataWord1 = new int;
int* dataWord2 = new int;
unsigned char* LineFED=dttfdata.data();
*dataWord2=*((int*)LineFED);
LineFED+=4;
*dataWord1=*((int*)LineFED);
int lines = 1; // already counting header
BOEevTy = ((*dataWord1)&0xFF000000)>>24; // positions 57 ->64
DTTFId = ((*dataWord2)&0x000FFF00)>>8; // positions 9 ->20
if( (BOEevTy != 0x50) || ( DTTFId != 0x030C) ){
if ( verbose_ ) edm::LogWarning("dttf_unpacker")
<< "Not a DTTF header " << hex << *dataWord1;
delete dataWord1;
delete dataWord2;
return;
}
int newCRC = 0xFFFF;
calcCRC(*dataWord1, *dataWord2, newCRC);
//--> DTTF data
LineFED+=4;
*dataWord2=*((int*)LineFED);
LineFED+=4;
*dataWord1=*((int*)LineFED);
int chkEOE = ((*dataWord1)&0xFFF00000)>>20;
lines++;
while(chkEOE != 0xA00){
calcCRC(*dataWord1, *dataWord2, newCRC);
DTTFWord = *dataWord1;
DTTFWordContainer.push_back(DTTFWord);
DTTFWord = *dataWord2;
DTTFWordContainer.push_back(DTTFWord);
LineFED+=4;
*dataWord2=*((int*)LineFED);
LineFED+=4;
*dataWord1=*((int*)LineFED);
chkEOE = ((*dataWord1)&0xFFF00000)>>20;
lines++;
if(lines > 3026){
if ( verbose_ ) edm::LogWarning("dttf_unpacker")
<< "Warning : number of DTTF lines > 3026 "; // 3026 = 1(header) + 3024(max # PHTF-ETTF 64 bits words) + 1(trailer)
delete dataWord1;
delete dataWord2;
return;
}
} // end while-Data loop
//--> Trailer
evtLgth = ((*dataWord1)&0x00FFFFFF); // positions 33 ->56
CRC = ((*dataWord2)&0xFFFF0000)>>16; // positions 17 ->32
calcCRC(*dataWord1, (*dataWord2)&0xFFFF, newCRC);
if( newCRC != CRC){
if ( verbose_ ) edm::LogWarning("dttf_unpacker")
<< "Calculated CRC " << hex << newCRC << " differs from CRC in trailer " << hex << CRC;
delete dataWord1;
delete dataWord2;
return;
}
if( lines != evtLgth){
if ( verbose_ ) edm::LogWarning("dttf_unpacker")
<< "Number of words read != event length " << dec << lines << " " << evtLgth;
delete dataWord1;
delete dataWord2;
return;
}
// --> analyse event
for( DTTFiterator = DTTFWordContainer.begin();
DTTFiterator != DTTFWordContainer.end();
DTTFiterator++ ){
DTTFChan = ((*DTTFiterator)&0xFF000000)>>24;
DTTFiterator++;
bitsID = ((*DTTFiterator)&0xF0000000)>>28;
int bxID = bxNr(DTTFChan);
if(bxID == -999) continue;
int wheelID = wheel(DTTFChan);
if(wheelID == -999) continue;
int sectorID = sector(DTTFChan);
if(sectorID == -999) continue;
//Input
if(wheelID!=0 && bitsID<=0x9){
int wheelPh = (abs(wheelID)-1)*wheelID/abs(wheelID);
int stationID = 0;
int ra = 0;
int ba = 0;
int tsqual = 0;
int ts2tag = 0;
if ( ( bitsID >> 1 ) == 0 ){ stationID = 1;}
if ( ( bitsID >> 1 ) == 1 ){ stationID = 2;}
if ( ( bitsID >> 1 ) == 4 ){ stationID = 3;}
if ( ( bitsID >> 1 ) == 2 ){ stationID = 4;}
if(stationID != 3){
ts2tag = (bitsID)&0x1;
tsqual = (~(*DTTFiterator)&0x07)-1;
ba = (~(*DTTFiterator)&0x1FF8)>>3;
if( ba>0x1FF) ba-=0x400;
ra = (~(*DTTFiterator)&0x1FFE000)>>13;
if( ra>0x7FF) ra-=0x1000;
}
else{
ts2tag = (bitsID)&0x1;
tsqual = (~(*DTTFiterator)&0x07)-1;
ra = (~(*DTTFiterator)&0x7FF8)>>3;
if( ra>0x7FF) ra-=0x1000;
}
if(tsqual!=7 && wheelID!=-1){
phiSegments.push_back(
L1MuDTChambPhDigi( bxID+ts2tag, wheelPh, sectorID, stationID,
ra, ba, tsqual, ts2tag, 0) );
}
}
//Input
//Input
if(wheelID==0 && bitsID<=0x4){
int wheelTh = bitsID-2;
int posALL, posBTI[7];
if ( wheelTh == -2 || wheelTh == -1 ||
( wheelTh == 0 && (sectorID == 0 || sectorID == 3 || sectorID == 4 || sectorID == 7 || sectorID == 8 || sectorID == 11) ) ) {
posALL = ~(*DTTFiterator)&0x7F;
posBTI[0] = ~(*DTTFiterator)&0x01;
posBTI[1] = (~(*DTTFiterator)&0x02)>>1;
posBTI[2] = (~(*DTTFiterator)&0x04)>>2;
posBTI[3] = (~(*DTTFiterator)&0x08)>>3;
posBTI[4] = (~(*DTTFiterator)&0x10)>>4;
posBTI[5] = (~(*DTTFiterator)&0x20)>>5;
posBTI[6] = (~(*DTTFiterator)&0x40)>>6;
if(posALL){
theSegments.push_back(
L1MuDTChambThDigi( bxID, wheelTh, sectorID, 1, posBTI) );
}
posALL = ~(*DTTFiterator)&0x3F80;
posBTI[0] = (~(*DTTFiterator)&0x0080)>>7;
posBTI[1] = (~(*DTTFiterator)&0x0100)>>8;
posBTI[2] = (~(*DTTFiterator)&0x0200)>>9;
posBTI[3] = (~(*DTTFiterator)&0x0400)>>10;
posBTI[4] = (~(*DTTFiterator)&0x0800)>>11;
posBTI[5] = (~(*DTTFiterator)&0x1000)>>12;
posBTI[6] = (~(*DTTFiterator)&0x2000)>>13;
if(posALL){
theSegments.push_back(
L1MuDTChambThDigi( bxID, wheelTh, sectorID, 2, posBTI) );
}
posALL = ~(*DTTFiterator)&0x1FC000;
posBTI[0] = (~(*DTTFiterator)&0x004000)>>14;
posBTI[1] = (~(*DTTFiterator)&0x008000)>>15;
posBTI[2] = (~(*DTTFiterator)&0x010000)>>16;
posBTI[3] = (~(*DTTFiterator)&0x020000)>>17;
posBTI[4] = (~(*DTTFiterator)&0x040000)>>18;
posBTI[5] = (~(*DTTFiterator)&0x080000)>>19;
posBTI[6] = (~(*DTTFiterator)&0x100000)>>20;
if(posALL){
theSegments.push_back(
L1MuDTChambThDigi( bxID, wheelTh, sectorID, 3, posBTI) );
}
}
else {
posALL = ~(*DTTFiterator)&0x7F;
posBTI[6] = ~(*DTTFiterator)&0x01;
posBTI[5] = (~(*DTTFiterator)&0x02)>>1;
posBTI[4] = (~(*DTTFiterator)&0x04)>>2;
posBTI[3] = (~(*DTTFiterator)&0x08)>>3;
posBTI[2] = (~(*DTTFiterator)&0x10)>>4;
posBTI[1] = (~(*DTTFiterator)&0x20)>>5;
posBTI[0] = (~(*DTTFiterator)&0x40)>>6;
if(posALL){
theSegments.push_back(
L1MuDTChambThDigi( bxID, wheelTh, sectorID, 1, posBTI) );
}
posALL = ~(*DTTFiterator)&0x3F80;
posBTI[6] = (~(*DTTFiterator)&0x0080)>>7;
posBTI[5] = (~(*DTTFiterator)&0x0100)>>8;
posBTI[4] = (~(*DTTFiterator)&0x0200)>>9;
posBTI[3] = (~(*DTTFiterator)&0x0400)>>10;
posBTI[2] = (~(*DTTFiterator)&0x0800)>>11;
posBTI[1] = (~(*DTTFiterator)&0x1000)>>12;
posBTI[0] = (~(*DTTFiterator)&0x2000)>>13;
if(posALL){
theSegments.push_back(
L1MuDTChambThDigi( bxID, wheelTh, sectorID, 2, posBTI) );
}
posALL = ~(*DTTFiterator)&0x1FC000;
posBTI[6] = (~(*DTTFiterator)&0x004000)>>14;
posBTI[5] = (~(*DTTFiterator)&0x008000)>>15;
posBTI[4] = (~(*DTTFiterator)&0x010000)>>16;
posBTI[3] = (~(*DTTFiterator)&0x020000)>>17;
posBTI[2] = (~(*DTTFiterator)&0x040000)>>18;
posBTI[1] = (~(*DTTFiterator)&0x080000)>>19;
posBTI[0] = (~(*DTTFiterator)&0x100000)>>20;
if(posALL){
theSegments.push_back(
L1MuDTChambThDigi( bxID, wheelTh, sectorID, 3, posBTI) );
}
}
}
//Input
//Addresses
if(wheelID!=0 && bitsID>=0xA && bitsID<=0xB){
int candID = bitsID - 0xA;
addr4[candID] = ((*DTTFiterator)&0x0F);
addr3[candID] = ((*DTTFiterator)&0xF0)>>4;
addr2[candID] = ((*DTTFiterator)&0xF00)>>8;
addr1[candID] = ((*DTTFiterator)&0x3000)>>12;
}
//Addresses
//Output
if(wheelID!=0 && bitsID>=0xC){
int muonID = 0;
int pt = 0;
int ch = 0;
int phi = 0;
int qual = 0;
muonID = (bitsID&0x1);
qual = (~(*DTTFiterator)&0x07);
phi = ((*DTTFiterator)&0x7F8)>>3;
ch = (~(*DTTFiterator)&0x800)>>11;
pt = (~(*DTTFiterator)&0x1F000)>>12;
if(qual!=0){
dtTracks.push_back(
L1MuDTTrackCand( 0, phi, 0, pt, ch, 1, 0, qual, bxID, wheelID, sectorID,
muonID, addr1[muonID], addr2[muonID], addr3[muonID], addr4[muonID] ) );
}
}
//Output
//Output
if(wheelID==0 && bitsID>=0x8){
int wheelTh = bitsID&0x7;
int etaALL;
etaALL = ~(*DTTFiterator)&0x007F;
if (etaALL) {
etTrack[bxID+1][sectorID][wheelTh][0] = (*DTTFiterator)&0x003F;
efTrack[bxID+1][sectorID][wheelTh][0] = (~(*DTTFiterator)&0x0040)>>6;
}
etaALL = (~(*DTTFiterator)&0x3F80)>>7;
if (etaALL) {
etTrack[bxID+1][sectorID][wheelTh][1]= ( (*DTTFiterator)&0x1F80)>>7;
efTrack[bxID+1][sectorID][wheelTh][1]= (~(*DTTFiterator)&0x2000)>>13;
}
}
//Output
} // end for-loop container content
delete dataWord1;
delete dataWord2;
return;
}
| void DTTFFEDReader::produce | ( | edm::Event & | e, |
| const edm::EventSetup & | c | ||
| ) | [virtual] |
Produce digis out of raw data.
Implements edm::EDProducer.
Definition at line 44 of file DTTFFEDReader.cc.
References edm::Event::put().
{
auto_ptr<L1MuDTChambPhContainer> phi_product(new L1MuDTChambPhContainer);
auto_ptr<L1MuDTChambThContainer> the_product(new L1MuDTChambThContainer);
auto_ptr<L1MuDTTrackContainer> tra_product(new L1MuDTTrackContainer);
L1MuDTChambPhContainer::Phi_Container phi_data;
L1MuDTChambThContainer::The_Container the_data;
L1MuDTTrackContainer::TrackContainer tra_data;
if (!fillRawData(e, phi_data, the_data, tra_data)) return;
phi_product->setContainer(phi_data);
the_product->setContainer(the_data);
tra_product->setContainer(tra_data);
e.put(phi_product);
e.put(the_product);
e.put(tra_product,"DATA");
}
| int DTTFFEDReader::sector | ( | int | channel | ) | [private] |
Definition at line 503 of file DTTFFEDReader.cc.
{
int myChannel = channel;
if (myChannel > 127) myChannel -= 2;
if (myChannel < 0 || myChannel > 251 ){ return -999; }
return myChannel/21;
}
| const L1MuDTChambThContainer::The_Container & DTTFFEDReader::t_data | ( | ) | [private] |
Definition at line 443 of file DTTFFEDReader.cc.
{
return theSegments;
}
| int DTTFFEDReader::wheel | ( | int | channel | ) | [private] |
Definition at line 514 of file DTTFFEDReader.cc.
{
int myChannel = channel;
if (myChannel > 127) myChannel -= 2;
if (myChannel < 0 || myChannel > 251 ){ return -999; }
int myWheel = ((myChannel%21)/3)-3;
return myWheel;
}
edm::InputTag DTTFFEDReader::DTTFInputTag [private] |
Definition at line 50 of file DTTFFEDReader.h.
Referenced by getDTTFInputTag().
Definition at line 80 of file DTTFFEDReader.h.
unsigned int DTTFFEDReader::efTrack[3][12][6][2] [private] |
Definition at line 84 of file DTTFFEDReader.h.
unsigned int DTTFFEDReader::etTrack[3][12][6][2] [private] |
Definition at line 82 of file DTTFFEDReader.h.
Definition at line 76 of file DTTFFEDReader.h.
Definition at line 78 of file DTTFFEDReader.h.
bool DTTFFEDReader::verbose_ [private] |
Definition at line 52 of file DTTFFEDReader.h.
1.7.3