#include <BesBdkRc.h>
Public Member Functions | |
| BesBdkRc (const std::string &name, ISvcLocator *pSvcLocator) | |
| StatusCode | initialize () |
| StatusCode | execute () |
| StatusCode | finalize () |
Private Attributes | |
| double | toRad |
| double | toDeg |
| float | m_w2min |
| float | m_CMEnergy |
| float | m_ewe |
| float | m_kzero |
| float | qmass [6] |
| int | m_maxNTry |
| int | m_ifinal |
| int | m_iseed |
| float | m_tcmin |
| float | m_pcmin |
| long int | m_numberEvent |
| IBesRndmGenSvc * | p_BesRndmGenSvc |
Definition at line 21 of file BesBdkRc.h.
| BesBdkRc::BesBdkRc | ( | const std::string & | name, | |
| ISvcLocator * | pSvcLocator | |||
| ) |
| StatusCode BesBdkRc::execute | ( | ) |
Definition at line 192 of file BesBdkRc.cxx.
References calibUtil::ERROR, FLAGS, GEN1EVT, HEPEVT_CLEAN, Bes_Common::INFO, LUHEPC, LULIST, and m_numberEvent.
00193 { 00194 MsgStream log(messageService(), name()); 00195 log << MSG::INFO << "BesBdkRc executing" << endreq; 00196 HepMC::HEPEVT_Wrapper::set_max_number_entries(2000); 00197 HepMC::HEPEVT_Wrapper::set_sizeof_real(8); 00198 HepMC::IO_HEPEVT HepEvtIO; 00199 00200 HEPEVT_CLEAN(); 00201 GEN1EVT(); 00202 00203 if(FLAGS.GOODEVT!=1){ 00204 log << MSG::ERROR<<" BesBdkRc: fail to generate good event"<<endl; 00205 return StatusCode::FAILURE; 00206 } 00207 00208 m_numberEvent++; 00209 if( log.level() < MSG::INFO )LULIST(1); 00210 // LULIST(1); 00211 LUHEPC(1); 00212 HepMC::GenEvent* evt = HepEvtIO.read_next_event(); 00213 evt->set_event_number(m_numberEvent); 00214 evt->set_signal_process_id(1); 00215 // evt->print(); 00216 //Check if the McCollection already exists 00217 SmartDataPtr<McGenEventCol> anMcCol(eventSvc(), "/Event/Gen"); 00218 if (anMcCol!=0) { 00219 // Add event to existing collection 00220 MsgStream log(messageService(), name()); 00221 log << MSG::INFO << "Add McGenEvent to existing collection" << endreq; 00222 McGenEvent* mcEvent = new McGenEvent(evt); 00223 anMcCol->push_back(mcEvent); 00224 } else { 00225 // Create Collection and add to the transient store 00226 McGenEventCol *mcColl = new McGenEventCol; 00227 McGenEvent* mcEvent = new McGenEvent(evt); 00228 mcColl->push_back(mcEvent); 00229 StatusCode sc = eventSvc()->registerObject("/Event/Gen",mcColl); 00230 if (sc != StatusCode::SUCCESS) { 00231 log << MSG::ERROR << "Could not register McGenEvent" << endreq; 00232 delete mcColl; 00233 delete evt; 00234 delete mcEvent; 00235 return StatusCode::FAILURE; 00236 } 00237 } 00238 // string s; 00239 // getline(cin,s); 00240 00241 return StatusCode::SUCCESS; 00242 }
| StatusCode BesBdkRc::finalize | ( | ) |
Definition at line 244 of file BesBdkRc.cxx.
References DELPHC, FINISH, Bes_Common::INFO, and XSECTC.
00245 { 00246 MsgStream log(messageService(), name()); 00247 log << MSG::INFO << "BesBdkRc finalized" << endreq; 00248 int itot; 00249 itot=XSECTC.ITOT; 00250 double cstot; 00251 double cserr; 00252 FINISH(itot,cstot,cserr); 00253 float effcut=0; 00254 float cscut=0; 00255 float efferr=0; 00256 float cscuterr=0; 00257 if(XSECTC.NEVUNW){ 00258 effcut=float(DELPHC.NEVCUT)/float(XSECTC.NEVUNW); 00259 cscut=effcut*cstot; 00260 efferr=sqrt(effcut*(1.0-effcut)/float(XSECTC.NEVUNW)); 00261 cscuterr = sqrt(cstot*efferr*cstot*efferr + effcut*effcut*cserr*cserr); 00262 } 00263 printf("BDKRC SUMMARY: Cross section after user cuts= %G +- %G nb\n",cscut,cscuterr); 00264 printf(" Cut acceptance = %G +- %G \n",effcut,efferr); 00265 return StatusCode::SUCCESS; 00266 }
| StatusCode BesBdkRc::initialize | ( | ) |
Definition at line 152 of file BesBdkRc.cxx.
References COLCHC, DELPHC, calibUtil::ERROR, FINCUT, GEN_INIT, IBesRndmGenSvc::GetEngine(), genRecEmupikp::i, INPUT, LOCALC, m_CMEnergy, m_ewe, m_ifinal, m_kzero, m_maxNTry, m_pcmin, m_tcmin, m_w2min, p_BesRndmGenSvc, qmass, BesBdkRcRandom::setRandomEngine(), toRad, Bes_Common::WARNING, and XSECTC.
00152 { 00153 MsgStream log(messageService(), name()); 00154 log << MSG::WARNING << "BesBdkRc initialize" << endreq; 00155 00156 static const bool CREATEIFNOTTHERE(true); 00157 StatusCode RndmStatus = service("BesRndmGenSvc", p_BesRndmGenSvc, CREATEIFNOTTHERE); 00158 if (!RndmStatus.isSuccess() || 0 == p_BesRndmGenSvc) 00159 { 00160 log << MSG::ERROR << " Could not initialize Random Number Service" << endreq; 00161 return RndmStatus; 00162 } 00163 CLHEP::HepRandomEngine* engine = p_BesRndmGenSvc->GetEngine("BesBdkRc"); 00164 engine->showStatus(); 00165 BesBdkRcRandom::setRandomEngine(engine); 00166 00167 //"INIT" subroutine action is replaced by c++ code 00168 // for gen_init fortran code is called 00169 00170 FINCUT.TCHMIN=m_tcmin*toRad; 00171 FINCUT.PCHMIN=m_pcmin; 00172 // RLUXGO(3,m_iseed,0,0); 00173 00174 DELPHC.MAXNTRY=m_maxNTry; 00175 00176 COLCHC.IFINAL=m_ifinal; 00177 00178 INPUT.EB=0.5*m_CMEnergy; 00179 00180 LOCALC.W2MINR=m_w2min; 00181 LOCALC.EBEAM=0.5*m_CMEnergy; 00182 LOCALC.MAXESW=m_ewe; 00183 LOCALC.KZERO=m_kzero; 00184 // LOCALC.ISEED=m_iseed; 00185 for(int i=0; i<6;i++)LOCALC.QMASS[i]=qmass[i]; 00186 GEN_INIT(); 00187 XSECTC.NEVUNW=0; 00188 00189 return StatusCode::SUCCESS; 00190 }
float BesBdkRc::m_CMEnergy [private] |
float BesBdkRc::m_ewe [private] |
int BesBdkRc::m_ifinal [private] |
int BesBdkRc::m_iseed [private] |
Definition at line 42 of file BesBdkRc.h.
float BesBdkRc::m_kzero [private] |
int BesBdkRc::m_maxNTry [private] |
long int BesBdkRc::m_numberEvent [private] |
float BesBdkRc::m_pcmin [private] |
float BesBdkRc::m_tcmin [private] |
float BesBdkRc::m_w2min [private] |
IBesRndmGenSvc* BesBdkRc::p_BesRndmGenSvc [private] |
float BesBdkRc::qmass[6] [private] |
double BesBdkRc::toDeg [private] |
Definition at line 32 of file BesBdkRc.h.
double BesBdkRc::toRad [private] |
1.4.7