#include <RPCSimAsymmetricCls.h>

Inheritance diagram for RPCSimAsymmetricCls:

Public Member Functions
int	getClSize (float posX, CLHEP::HepRandomEngine *)

int	getClSize (uint32_t id, float posX, CLHEP::HepRandomEngine *)

	RPCSimAsymmetricCls (const edm::ParameterSet &config)

void	simulate (const RPCRoll roll, const edm::PSimHitContainer &rpcHits, CLHEP::HepRandomEngine ) override

void	simulateNoise (const RPCRoll , CLHEP::HepRandomEngine ) override

unsigned int	slice (float posX)

	~RPCSimAsymmetricCls ()

Public Member Functions inherited from RPCSim
const DigiSimLinks &	digiSimLinks () const

virtual void	fillDigis (int rollDetId, RPCDigiCollection &digis)

RPCSimSetUp *	getRPCSimSetUp ()

const RPCDigiSimLinks &	rpcDigiSimLinks () const

void	setRPCSimSetUp (RPCSimSetUp *setup)

virtual	~RPCSim ()

Private Member Functions
void	init ()

Private Attributes
RPCSynchronizer *	_rpcSync

double	aveCls

double	aveEff

std::vector< double >	clsForDetId

std::map< int, std::vector < double > >	clsMap

double	dtimCs

double	frate

double	gate

std::ifstream *	infile

double	lbGate

int	N_hits

int	nbxing

double	rate

double	resEle

double	resRPC

bool	rpcdigiprint

double	sspeed

std::vector< double >	sum_clsize

double	timOff

Additional Inherited Members
Public Types inherited from RPCSim
typedef edm::DetSet < StripDigiSimLink >	DigiSimLinks

typedef edm::DetSet < RPCDigiSimLink >	RPCDigiSimLinks

Protected Types inherited from RPCSim
typedef std::multimap < std::pair< unsigned int, int > , const PSimHit *, std::less < std::pair< unsigned int, int > > >	DetectorHitMap

Protected Member Functions inherited from RPCSim
virtual void	addLinks (unsigned int strip, int bx)

	RPCSim (const edm::ParameterSet &config)

Protected Attributes inherited from RPCSim
std::set< std::pair< int, int > >	strips

DetectorHitMap	theDetectorHitMap

DigiSimLinks	theDigiSimLinks

RPCDigiSimLinks	theRpcDigiSimLinks

RPCSimSetUp *	theSimSetUp

Detailed Description

Definition at line 29 of file RPCSimAsymmetricCls.h.

Constructor & Destructor Documentation

RPCSimAsymmetricCls::RPCSimAsymmetricCls ( const edm::ParameterSet & config )

Definition at line 41 of file RPCSimAsymmetricCls.cc.

References _rpcSync, aveCls, aveEff, gather_cfg::cout, dtimCs, frate, gate, edm::ParameterSet::getParameter(), lbGate, nbxing, rate, resEle, resRPC, rpcdigiprint, sspeed, and timOff.

                                                                       : 
   RPCSim(config)
 {
 
   aveEff = config.getParameter<double>("averageEfficiency");
   aveCls = config.getParameter<double>("averageClusterSize");
   resRPC = config.getParameter<double>("timeResolution");
   timOff = config.getParameter<double>("timingRPCOffset");
   dtimCs = config.getParameter<double>("deltatimeAdjacentStrip");
   resEle = config.getParameter<double>("timeJitter");
   sspeed = config.getParameter<double>("signalPropagationSpeed");
   lbGate = config.getParameter<double>("linkGateWidth");
   rpcdigiprint = config.getParameter<bool>("printOutDigitizer");
 
   rate=config.getParameter<double>("Rate");
   nbxing=config.getParameter<int>("Nbxing");
   gate=config.getParameter<double>("Gate");
   frate=config.getParameter<double>("Frate");
 
   if (rpcdigiprint) {
     std::cout <<"Average Efficiency        = "<<aveEff<<std::endl;
     std::cout <<"Average Cluster Size      = "<<aveCls<<" strips"<<std::endl;
     std::cout <<"RPC Time Resolution       = "<<resRPC<<" ns"<<std::endl;
     std::cout <<"RPC Signal formation time = "<<timOff<<" ns"<<std::endl;
     std::cout <<"RPC adjacent strip delay  = "<<dtimCs<<" ns"<<std::endl;
     std::cout <<"Electronic Jitter         = "<<resEle<<" ns"<<std::endl;
     std::cout <<"Signal propagation time   = "<<sspeed<<" x c"<<std::endl;
     std::cout <<"Link Board Gate Width     = "<<lbGate<<" ns"<<std::endl;
   }
 
   _rpcSync = new RPCSynchronizer(config);
 
 }

RPCSimAsymmetricCls::~RPCSimAsymmetricCls ( )

Definition at line 75 of file RPCSimAsymmetricCls.cc.

References _rpcSync.

 {
   delete _rpcSync;
 }

Member Function Documentation

int RPCSimAsymmetricCls::getClSize	(	float	posX,
		CLHEP::HepRandomEngine *	engine
	)

Definition at line 100 of file RPCSimAsymmetricCls.cc.

References clsMap, RPCSimSetUp::getClsMap(), RPCSim::getRPCSimSetUp(), getDQMSummary::iter, min(), and sum_clsize.

Referenced by simulate().

 {
   std::map< int, std::vector<double> > clsMap = getRPCSimSetUp()->getClsMap();
 
   int cnt = 1;
   int min = 1;
   double func=0.0;
   std::vector<double> sum_clsize;
 
   double rr_cl = CLHEP::RandFlat::shoot(engine);
   if(0.0 <= posX && posX < 0.2)  {
     func = (clsMap[1])[(clsMap[1]).size()-1]*(rr_cl);
     sum_clsize = clsMap[1];
   }
   if(0.2 <= posX && posX < 0.4) {
     func = (clsMap[2])[(clsMap[2]).size()-1]*(rr_cl);
     sum_clsize = clsMap[2];
   }
   if(0.4 <= posX && posX < 0.6) {
     func = (clsMap[3])[(clsMap[3]).size()-1]*(rr_cl);
     sum_clsize = clsMap[3];
   }
   if(0.6 <= posX && posX < 0.8) {
     func = (clsMap[4])[(clsMap[4]).size()-1]*(rr_cl);
     sum_clsize = clsMap[4];
   }
   if(0.8 <= posX && posX < 1.0)  {
     func = (clsMap[5])[(clsMap[5]).size()-1]*(rr_cl);
     sum_clsize = clsMap[5];
   }
 
   for(vector<double>::iterator iter = sum_clsize.begin();
       iter != sum_clsize.end(); ++iter){
     cnt++;
     if(func > (*iter)){
       min = cnt;
     }
     else if(func < (*iter)){
       break;
     }
   }
   return min;
 }

int RPCSimAsymmetricCls::getClSize	(	uint32_t	id,
		float	posX,
		CLHEP::HepRandomEngine *	engine
	)

Definition at line 80 of file RPCSimAsymmetricCls.cc.

References clsForDetId, RPCSimSetUp::getAsymmetricClsDistribution(), RPCSim::getRPCSimSetUp(), i, min(), and slice().

 {
   std::vector<double>  clsForDetId = getRPCSimSetUp()->getAsymmetricClsDistribution(id,slice(posX));
 
   int cnt = 1;
   int min = 1;
 
   double rr_cl = CLHEP::RandFlat::shoot(engine);
   for(unsigned int i = 0 ; i < clsForDetId.size(); i++){
     cnt++;
     if(rr_cl > clsForDetId[i]){
       min = cnt;
     }
     else if(rr_cl < clsForDetId[i]){
       break;
     }
   }
   return min;
 }

void RPCSimAsymmetricCls::init ( void )

inlineprivatevirtual

Implements RPCSim.

Definition at line 47 of file RPCSimAsymmetricCls.h.

47 {};

void RPCSimAsymmetricCls::simulate	(	const RPCRoll *	roll,
		const edm::PSimHitContainer &	rpcHits,
		CLHEP::HepRandomEngine *	engine
	)

overridevirtual

Implements RPCSim.

Definition at line 145 of file RPCSimAsymmetricCls.cc.

References _rpcSync, RPCRoll::centreOfStrip(), Topology::channel(), GetRecoTauVFromDQM_MC_cff::cl, edm::DetSet< T >::clear(), alignCSCRings::e, RPCSimSetUp::getAsymmetryForCls(), getClSize(), RPCSim::getRPCSimSetUp(), RPCSynchronizer::getSimHitBx(), i, RPCRoll::id(), RPCGeomServ::name(), RPCRoll::nstrips(), evf::evtn::offset(), objects.autophobj::particleType, DetId::rawId(), RPCSynchronizer::setRPCSimSetUp(), slice(), RPCRoll::specs(), AlCaHLTBitMon_QueryRunRegistry::string, RPCRoll::strip(), RPCSim::strips, RPCSim::theDetectorHitMap, RPCSim::theRpcDigiSimLinks, RPCRollSpecs::topology(), ecaldqm::topology(), w, and PV3DBase< T, PVType, FrameType >::x().

 {
   _rpcSync->setRPCSimSetUp(getRPCSimSetUp());
   theRpcDigiSimLinks.clear();
   theDetectorHitMap.clear();
   theRpcDigiSimLinks = RPCDigiSimLinks(roll->id().rawId());
   
   RPCDetId rpcId = roll->id();
   RPCGeomServ RPCname(rpcId);
   std::string nameRoll = RPCname.name();
   
   const Topology& topology=roll->specs()->topology();
   for (edm::PSimHitContainer::const_iterator _hit = rpcHits.begin();
        _hit != rpcHits.end(); ++_hit){
     if(_hit-> particleType() == 11) continue;
     // Here I hould check if the RPC are up side down;
     const LocalPoint& entr=_hit->entryPoint();
     
     int time_hit = _rpcSync->getSimHitBx(&(*_hit),engine);
     float posX = roll->strip(_hit->localPosition()) 
       - static_cast<int>(roll->strip(_hit->localPosition()));
     
     std::vector<float> veff = (getRPCSimSetUp())->getEff(rpcId.rawId());
     
     // Effinciecy
     int centralStrip = topology.channel(entr)+1;
     float fire = CLHEP::RandFlat::shoot(engine);
 
     if (fire < veff[centralStrip-1]) {
       
       int fstrip=centralStrip;
       int lstrip=centralStrip;
       
       // Compute the cluster size
       double w = CLHEP::RandFlat::shoot(engine);
       if (w < 1.e-10) w=1.e-10;
 
       int clsize = this->getClSize(rpcId.rawId(),posX, engine); // This is for cluster size chamber by chamber
       
       std::vector<int> cls;
  
       cls.push_back(centralStrip);
       if (clsize > 1){
     for (int cl = 0; cl < (clsize-1)/2; cl++){
       if (centralStrip - cl -1 >= 1  ){
         fstrip = centralStrip-cl-1;
         cls.push_back(fstrip);
       }
       if (centralStrip + cl + 1 <= roll->nstrips() ){
         lstrip = centralStrip+cl+1;
         cls.push_back(lstrip);
       }
     }
     if (clsize%2 == 0){ //even cluster size is a special case
       if(clsize>5){
         // insert the last strip according to the 
         // simhit position in the central strip
         // needed for cls > 5, because higher cluster size has no asymmetry
         // and thus is treated like in the old parametrization
         double deltaw=roll->centreOfStrip(centralStrip).x()-entr.x();
         if (deltaw<0.) {
           if (lstrip < roll->nstrips() ){
         lstrip++;
         cls.push_back(lstrip);
           }
         }else{
           if (fstrip > 1 ){
         fstrip--;
         cls.push_back(fstrip);
           }
         }
       }
       else {
         // needed for correct initial position for even cluster size
         // in case of asymmetric cluster size
         if (lstrip < roll->nstrips() ){
           lstrip++;
           cls.push_back(lstrip);
         }
       } 
     }
       }
       
       //Now calculate the shift according to the distribution
       float fire1 = CLHEP::RandFlat::shoot(engine);
       int strip_shift=0;
       
       int offset;
       
       if(clsize%2==0){
     offset = 2;
       }
       else {
     offset = 1;
       }
       
       //No shift (asymmetry) for higher cluster size.
       if(clsize>5){ 
     strip_shift = 0;
       }
       else {
     std::vector<double>  TMPclsAsymmForDetId 
       = getRPCSimSetUp()->getAsymmetryForCls(rpcId,slice(posX),clsize); 
     
     for(unsigned int i = 0; i < TMPclsAsymmForDetId.size(); i ++){
       if(fire1 < TMPclsAsymmForDetId[i]){
         strip_shift = i - offset;
         break;
       }
     }
       }
 
       vector<int> shifted_cls; // vector to hold shifted strips
       shifted_cls.clear();
       
       int min_strip=100;
       int max_strip=0;
       
       //correction for the edges
       for (std::vector<int>::iterator i=cls.begin(); i!=cls.end();i++){
     if(*i+strip_shift < min_strip){
       min_strip = *i+strip_shift;
     }
     if(*i+strip_shift > max_strip){
       max_strip = *i+strip_shift;
     }
       }
       
       if(min_strip<1 || max_strip-roll->nstrips()>0){
     strip_shift = 0;
       }
 
       //Now shift the cluster
       for (std::vector<int>::iterator i=cls.begin(); i!=cls.end();i++){
     shifted_cls.push_back(*i+strip_shift);
       }
       for (std::vector<int>::iterator i=shifted_cls.begin(); 
        i!=shifted_cls.end();i++){
     // Check the timing of the adjacent strip
     if(*i != centralStrip){
       if(CLHEP::RandFlat::shoot(engine) < veff[*i-1]){
         std::pair<int, int> digi(*i,time_hit);
         strips.insert(digi);
         
         theDetectorHitMap.insert(DetectorHitMap::value_type(digi,&(*_hit)));
       }
     } 
     else {
       std::pair<int, int> digi(*i,time_hit);
       theDetectorHitMap.insert(DetectorHitMap::value_type(digi,&(*_hit)));
       
       strips.insert(digi);
     }
       }
     }
   } 
 }

void RPCSimAsymmetricCls::simulateNoise	(	const RPCRoll *	roll,
		CLHEP::HepRandomEngine *	engine
	)

overridevirtual

Implements RPCSim.

Definition at line 305 of file RPCSimAsymmetricCls.cc.

References compareJSON::const, frate, gate, RPCSim::getRPCSimSetUp(), i, RPCRoll::id(), j, RectangularStripTopology::localPosition(), TrapezoidalStripTopology::localPosition(), N_hits, RPCGeomServ::name(), nbxing, RPCRoll::nstrips(), DetId::rawId(), RPCDetId::region(), AlCaHLTBitMon_QueryRunRegistry::string, RectangularStripTopology::stripLength(), TrapezoidalStripTopology::stripLength(), RPCSim::strips, RPCRoll::topology(), x, SiStripMonitorClusterAlca_cfi::xmax, and SiStripMonitorClusterAlca_cfi::xmin.

 {
 
   RPCDetId rpcId = roll->id();
 
   RPCGeomServ RPCname(rpcId);
   std::string nameRoll = RPCname.name();
 
   std::vector<float> vnoise = (getRPCSimSetUp())->getNoise(rpcId.rawId());
   std::vector<float> veff = (getRPCSimSetUp())->getEff(rpcId.rawId());
 
   unsigned int nstrips = roll->nstrips();
   double area = 0.0;
   
   if ( rpcId.region() == 0 )
     {
       const RectangularStripTopology* top_ = dynamic_cast<const
     RectangularStripTopology*>(&(roll->topology()));
       float xmin = (top_->localPosition(0.)).x();
       float xmax = (top_->localPosition((float)roll->nstrips())).x();
       float striplength = (top_->stripLength());
       area = striplength*(xmax-xmin);
     }
   else
     {
       const TrapezoidalStripTopology* top_=dynamic_cast<const TrapezoidalStripTopology*>(&(roll->topology()));
       float xmin = (top_->localPosition(0.)).x();
       float xmax = (top_->localPosition((float)roll->nstrips())).x();
       float striplength = (top_->stripLength());
       area = striplength*(xmax-xmin);
     }
 
   for(unsigned int j = 0; j < vnoise.size(); ++j){
     
     if(j >= nstrips) break; 
 
     // The efficiency of 0% does not imply on the noise rate.
     // If the strip is masked the noise rate should be 0 Hz/cm^2
     //    if(veff[j] == 0) continue;
     
     //    double ave = vnoise[j]*nbxing*gate*area*1.0e-9*frate;
     // The vnoise is the noise rate per strip, so we shout multiply not
     // by the chamber area,
     // but the strip area which is area/((float)roll->nstrips()));
     double ave =
       vnoise[j]*nbxing*gate*area*1.0e-9*frate/((float)roll->nstrips());
     
     CLHEP::RandPoissonQ randPoissonQ(*engine, ave);
     N_hits = randPoissonQ.fire();
 
     for (int i = 0; i < N_hits; i++ ){
       int time_hit = (static_cast<int>(CLHEP::RandFlat::shoot((nbxing*gate)/gate))) - nbxing/2;
       std::pair<int, int> digi(j+1,time_hit);
       strips.insert(digi);
     }
   }
 }

unsigned int RPCSimAsymmetricCls::slice ( float posX )

Definition at line 364 of file RPCSimAsymmetricCls.cc.

Referenced by getClSize(), and simulate().

                                                  {
 
   if(0.0 <= posX && posX < 0.2)  {
     return 0;
   }
   else  if(0.2 <= posX && posX < 0.4) {
     return 1;
   }
   else if(0.4 <= posX && posX < 0.6) {
     return 2;
   }
   else  if(0.6 <= posX && posX < 0.8) {
     return 3; 
   }  
   else  if(0.8 <= posX && posX < 1.0)  {
     return 4;
   }
   else  return 2;
 }