#include <RPCSimAverage.h>

Inheritance diagram for RPCSimAverage:

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

	RPCSimAverage (const edm::ParameterSet &config)

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

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

	~RPCSimAverage () override

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 () override

Private Attributes
RPCSynchronizer *	_rpcSync

double	aveCls

double	aveEff

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

double	dtimCs

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< RPCDigi >	irpc_digis

std::set< std::pair< int, int > >	strips

DetectorHitMap	theDetectorHitMap

DigiSimLinks	theDigiSimLinks

RPCDigiSimLinks	theRpcDigiSimLinks

RPCSimSetUp *	theSimSetUp

Detailed Description

Class for the RPC strip response simulation based on a parametrized model (ORCA-based)

Author: Borislav Pavlov – University of Sofia

Class for the RPC strip response simulation based on a parametrized model (ORCA-based)

Author: Raffaello Trentadue – INFN Bari

Definition at line 27 of file RPCSimAverage.h.

Constructor & Destructor Documentation

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

Definition at line 37 of file RPCSimAverage.cc.

References _rpcSync, aveCls, aveEff, gather_cfg::cout, dtimCs, 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");
 
   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);
 }

RPCSimAverage::~RPCSimAverage ( )

override

Definition at line 65 of file RPCSimAverage.cc.

References _rpcSync.

65 { delete _rpcSync; }

RPCSimAverage::_rpcSync

RPCSynchronizer * _rpcSync

Definition: RPCSimAverage.h:61

Member Function Documentation

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

Definition at line 67 of file RPCSimAverage.cc.

References clsMap, cms::cuda::func, RPCSimSetUp::getClsMap(), RPCSim::getRPCSimSetUp(), SiStripPI::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;
 }

void RPCSimAverage::init ( void )

inlineoverrideprivatevirtual

Implements RPCSim.

Definition at line 39 of file RPCSimAverage.h.

39 {};

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

overridevirtual

Implements RPCSim.

Definition at line 108 of file RPCSimAverage.cc.

References _rpcSync, aveEff, RPCRoll::centreOfStrip(), haddnano::cl, edm::DetSet< T >::clear(), getClSize(), RPCSim::getRPCSimSetUp(), RPCSynchronizer::getSimHitBx(), mps_fire::i, RPCRoll::id(), RPCRoll::nstrips(), DetId::rawId(), RPCSynchronizer::setRPCSimSetUp(), RPCRoll::specs(), RPCRoll::strip(), RPCSim::strips, RPCSim::theDetectorHitMap, RPCSim::theRpcDigiSimLinks, RPCRollSpecs::topology(), and PV3DBase< T, PVType, FrameType >::x().

                                                            {
   _rpcSync->setRPCSimSetUp(getRPCSimSetUp());
   theRpcDigiSimLinks.clear();
   theDetectorHitMap.clear();
   theRpcDigiSimLinks = RPCDigiSimLinks(roll->id().rawId());
 
   const Topology& topology = roll->specs()->topology();
 
   for (edm::PSimHitContainer::const_iterator _hit = rpcHits.begin(); _hit != rpcHits.end(); ++_hit) {
     // Here I hould check if the RPC are up side down;
     const LocalPoint& entr = _hit->entryPoint();
 
     //    const LocalPoint& exit=_hit->exitPoint();
 
     float posX = roll->strip(_hit->localPosition()) - static_cast<int>(roll->strip(_hit->localPosition()));
     int time_hit = _rpcSync->getSimHitBx(&(*_hit), engine);
 
     // Effinciecy
 
     if (CLHEP::RandFlat::shoot(engine) < aveEff) {
       int centralStrip = topology.channel(entr) + 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(posX, engine);
 
       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);
           }
         for (int cl = 0; cl < (clsize - 1) / 2; cl++)
           if (centralStrip + cl + 1 <= roll->nstrips()) {
             lstrip = centralStrip + cl + 1;
             cls.push_back(lstrip);
           }
         if (clsize % 2 == 0) {
           // insert the last strip according to the
           // simhit position in the central strip
           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);
             }
           }
         }
       }
 
       for (std::vector<int>::iterator i = cls.begin(); i != cls.end(); i++) {
         // Check the timing of the adjacent strip
         std::pair<int, int> digi(*i, time_hit);
         theDetectorHitMap.insert(DetectorHitMap::value_type(digi, &(*_hit)));
         strips.insert(digi);
       }
     }
   }
 }

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

overridevirtual

Implements RPCSim.

Definition at line 179 of file RPCSimAverage.cc.

References gate, mps_fire::i, RPCRoll::id(), RectangularStripTopology::localPosition(), TrapezoidalStripTopology::localPosition(), N_hits, nbxing, RPCRoll::nstrips(), rate, RPCDetId::region(), digitizers_cfi::strip, RectangularStripTopology::stripLength(), TrapezoidalStripTopology::stripLength(), RPCSim::strips, RPCRoll::topology(), x, hlt_dqm_clientPB-live_cfg::xmax, and hlt_dqm_clientPB-live_cfg::xmin.

                                                                                    {
   RPCDetId rpcId = roll->id();
   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);
   }
 
   double ave = rate * nbxing * gate * area * 1.0e-9;
 
   CLHEP::RandPoissonQ randPoissonQ(*engine, ave);
   N_hits = randPoissonQ.fire();
 
   for (int i = 0; i < N_hits; i++) {
     int strip = static_cast<int>(CLHEP::RandFlat::shoot(engine, 1, nstrips));
     int time_hit;
     time_hit = (static_cast<int>(CLHEP::RandFlat::shoot(engine, (nbxing * gate) / gate))) - nbxing / 2;
     std::pair<int, int> digi(strip, time_hit);
     strips.insert(digi);
   }
 }