BOSS 7.1.1
BESIII Offline Software System
Loading...
Searching...
No Matches
Public Member Functions | Static Public Member Functions | Protected Member Functions | List of all members
DedxPID Class Reference

#include <DedxPID.h>

+ Inheritance diagram for DedxPID:

Public Member Functions

 ~DedxPID ()
 
void init ()
 
void calculate ()
 
bool IsPidInfoValid () const
 
double chi (int n) const
 
double prob (int n) const
 
double offset (int n) const
 
double sigma (int n) const
 
int ndof () const
 
double normPH () const
 
double goodHits () const
 
int neuronPID () const
 
int getNhitCutDx () const
 
void setNhitCutDx (const int nhitcuthdx=5)
 
- Public Member Functions inherited from ParticleIDBase
 ParticleIDBase ()
 
virtual ~ParticleIDBase ()
 
EvtRecTrack * PidTrk () const
 
void setRecTrack (EvtRecTrack *trk)
 
double chiMinCut () const
 
void setChiMinCut (const double chi=4)
 
double chiMaxCut () const
 
void setChiMaxCut (const double chi=6)
 
double pdfMinSigmaCut () const
 
void setPdfMinSigmaCut (const double pdf=4)
 
double getRunNo () const
 
void setRunNo (const double runh=8093)
 
double p ()
 
double pt ()
 
double charge ()
 
double xmass (int n)
 
double velc ()
 
double probCalculate (double chi2, int n)
 
double pdfCalculate (double offset, double sigma)
 
double interpolation (double *x, double *y, double x1)
 
double pol2 (double x, double *par)
 
double pol3 (double x, double *par)
 
double pol4 (double x, double *par)
 
int useDedx () const
 
int useTof () const
 
int useTof1 () const
 
int useTof2 () const
 
int useTofE () const
 
int useTofQ () const
 
int useTofC () const
 
int useTofCorr () const
 
int useEmc () const
 
int useMuc () const
 
int onlyPionKaon () const
 
int onlyPionKaonProton () const
 
int onlyPionKaonElectron () const
 
int all () const
 
int onlyElectron () const
 
int onlyMuon () const
 
int onlyPion () const
 
int onlyKaon () const
 
int onlyProton () const
 
int methodLikelihood () const
 
int methodProbability () const
 
int methodNeuronNetwork () const
 
int dedxValid () const
 
int tofValid () const
 
int tofeValid () const
 
int tofqValid () const
 
int tofcValid () const
 
int tofcorrValid () const
 
int emcValid () const
 
int mucValid () const
 
void set_path (const char *s_path=0)
 
void set_path (std::string s_path)
 

Static Public Member Functions

static DedxPID * instance ()
 

Protected Member Functions

int particleIDCalculation ()
 
int neuronPIDCalculation ()
 
double offsetDedx (int n, double ptrk, double cost)
 
double sigmaDedx (int n, double ptrk, double cost)
 
int LikelihoodCalculation ()
 
double mypol3 (double x, double par0, double par1, double par2, double par3)
 
double mypol5 (double x, double par0, double par1, double par2, double par3, double par4, double par5)
 
void inputpar ()
 
double CorrDedx (int n, double ptrk, double cost, double chi, int charge)
 
double iterate (double ptrk, double *mean, double *p)
 
double cal_par (int index1, double *m_jpsi_pip_ptrk_offset, double ptrk, double begin, double bin)
 
double offsetCorr (int n, int charge, double ptrk, double cost)
 
double sigmaCorr (int n, int charge, double ptrk, double cost)
 
double interpolation (double cost, double *costheta, double *par)
 
- Protected Member Functions inherited from ParticleIDBase

Additional Inherited Members

- Static Protected Attributes inherited from ParticleIDBase
static std::string path = ""
 

Detailed Description

Definition at line 15 of file DedxPID.h.

Constructor & Destructor Documentation

◆ ~DedxPID()

DedxPID::~DedxPID ( )
inline

Definition at line 21 of file DedxPID.h.

21{;}

Member Function Documentation

◆ cal_par()

double DedxPID::cal_par ( int index1,
double * m_jpsi_pip_ptrk_offset,
double ptrk,
double begin,
double bin )
protected

Definition at line 915 of file DedxPID.cxx.

915 {
916 double mean1[3],p[3];
917 p[0]=begin+(index1-1)*bin;
918 p[1]=begin+index1*bin;
919 p[2]=begin+(index1+1)*bin;
920 mean1[0]=m_jpsi_pip_ptrk_offset[index1-1];
921 mean1[1]=m_jpsi_pip_ptrk_offset[index1];
922 mean1[2]=m_jpsi_pip_ptrk_offset[index1+1];
923 double res=iterate(ptrk,mean1,p);
924 return res;
925}
bin
*******INTEGER m_nBinMax INTEGER m_NdiMax !No of bins in histogram for cell exploration division $ !Last vertex $ !Last active cell $ !Last cell in buffer $ !No of sampling when dividing cell $ !No of function total $ !Flag for random ceel for $ !Flag for type of for WtMax $ !Flag which decides whether vertices are included in the sampling $ entire domain is hyp !Maximum effective eevents per bin
Definition FoamA.h:85
DedxPID::iterate
double iterate(double ptrk, double *mean, double *p)
Definition DedxPID.cxx:906
ptrk
float ptrk
Definition prepare_data.cxx:28

Referenced by CorrDedx().

◆ calculate()

void DedxPID::calculate ( )
virtual

Implements ParticleIDBase.

Definition at line 42 of file DedxPID.cxx.

42 {
43 // int rundedx = getRunNo();
44 if(!m_readstate) {
45 inputpar();
46 m_readstate=1;
47 }
48 if(particleIDCalculation() == 0) m_ndof=1;
49}
DedxPID::particleIDCalculation
int particleIDCalculation()
Definition DedxPID.cxx:51
DedxPID::inputpar
void inputpar()
Definition DedxPID.cxx:532

◆ chi()

double DedxPID::chi ( int n) const
inlinevirtual

Implements ParticleIDBase.

Definition at line 26 of file DedxPID.h.

26{return m_chi[n];}
n
const Int_t n
Definition DataBase/tau_mode.c:65

Referenced by CorrDedx().

◆ CorrDedx()

double DedxPID::CorrDedx ( int n,
double ptrk,
double cost,
double chi,
int charge )
protected

Definition at line 171 of file DedxPID.cxx.

171 {
172 int rundedx2 = getRunNo();
173 double offset = 0.0;
174 double offsetp = 0.0;
175 double offsetc = 0.0;
176 double sigcos = 1;
177 double sigp = 1;
178 double chicor=chi;
179 // double gb = ptrk/xmass(n);
180
181 switch(n) {
182 case 0: { // Electron
183 break;
184 }
185
186 case 1: {// Muon
187 break;
188 }
189
190 case 2: {// Pion
191 // double ptemp = ptrk;
192 double costm = cost;
193 if(ptrk<0.1||ptrk>1) break;
194 int index = int((ptrk-0.1)/0.05);
195 if(index<=0) index=1;
196 if(index>=17) index=16;
197
198 if(fabs(costm)>=0.8) break;
199 int index1 = int((costm+0.8)/0.1);
200 if(index1<=0) index1=1;
201 if(index1>=15) index1=14;
202
203 //psipp data
204 if(rundedx2>=11414&&rundedx2<=14604) {
205 offsetp = cal_par(index,m_psipp_pi_ptrk_offset,ptrk,0.125,0.05);
206 sigp = cal_par(index,m_psipp_pi_ptrk_sigma,ptrk,0.125,0.05);
207 offsetc = cal_par(index1,m_psipp_pi_theta_offset,costm,-0.75,0.1);
208 sigcos = cal_par(index1,m_psipp_pi_theta_sigma,costm,-0.75,0.1);
209 }
210 //psipp mc
211 if(rundedx2<=-11414&&rundedx2>=-14604) {
212 offsetp = cal_par(index,m_psipp_mc_pi_ptrk_offset,ptrk,0.125,0.05);
213 sigp = cal_par(index,m_psipp_mc_pi_ptrk_sigma,ptrk,0.125,0.05);
214 offsetc = cal_par(index1,m_psipp_mc_pi_theta_offset,costm,-0.75,0.1);
215 sigcos = cal_par(index1,m_psipp_mc_pi_theta_sigma,costm,-0.75,0.1);
216 }
217
218 offset=offsetp+sigp*offsetc;
219 chicor=(chicor-offset)/(sigcos*sigp);
220 break;
221 }
222
223 case 3: {// Kaon
224 // double ptemp = ptrk;
225 double costm = cost;
226 if(ptrk<0.3||ptrk>0.8) break;
227 offset=0;
228 int index = int((ptrk-0.3)/0.1);
229 if(index<=0) index=1;
230 if(index>=4) index=3;
231
232 int index1 = int((costm+0.9)/0.1);
233 if(index1<=0) index1=1;
234 if(index1>=17) index1=16;
235 //data Jpsi
236 if(rundedx2>=9947&&rundedx2<=10878) {
237 if(charge>0) {
238 offsetp = cal_par(index,m_jpsi_kap_ptrk_offset,ptrk,0.35,0.1);
239 sigp = cal_par(index,m_jpsi_kap_ptrk_sigma,ptrk,0.35,0.1);
240 if(fabs(costm)<=0.83) {
241 offsetc = cal_par(index1,m_jpsi_kap_theta_offset,costm,-0.85,0.1);
242 sigcos = cal_par(index1,m_jpsi_kap_theta_sigma,costm,-0.85,0.1);
243 }
244 }
245 if(charge<0) {
246 offsetp = cal_par(index,m_jpsi_kam_ptrk_offset,ptrk,0.35,0.1);
247 sigp = cal_par(index,m_jpsi_kam_ptrk_sigma,ptrk,0.35,0.1);
248 if(fabs(costm)<=0.83) {
249 offsetc = cal_par(index1,m_jpsi_kam_theta_offset,costm,-0.85,0.1);
250 sigcos = cal_par(index1,m_jpsi_kam_theta_sigma,costm,-0.85,0.1);
251 }
252 }
253 }
254
255 //mc Jpsi
256 if(rundedx2<=-9947&&rundedx2>=-10878) {
257 if(charge>0) {
258 offsetp = cal_par(index,m_jpsi_mc_kap_ptrk_offset,ptrk,0.35,0.1);
259 sigp = cal_par(index,m_jpsi_mc_kap_ptrk_sigma,ptrk,0.35,0.1);
260 if(fabs(costm)<=0.83) {
261 offsetc = cal_par(index1,m_jpsi_mc_kap_theta_offset,costm,-0.85,0.1);
262 sigcos = cal_par(index1,m_jpsi_mc_kap_theta_sigma,costm,-0.85,0.1);
263 }
264 }
265 if(charge<0) {
266 offsetp = cal_par(index,m_jpsi_mc_kam_ptrk_offset,ptrk,0.35,0.1);
267 sigp = cal_par(index,m_jpsi_mc_kam_ptrk_sigma,ptrk,0.35,0.1);
268 if(fabs(costm)<=0.83) {
269 offsetc = cal_par(index1,m_jpsi_mc_kam_theta_offset,costm,-0.85,0.1);
270 sigcos = cal_par(index1,m_jpsi_mc_kam_theta_sigma,costm,-0.85,0.1);
271 }
272 }
273 }
274
275 //data Psip
276 if(rundedx2>=8093&&rundedx2<=9025) {
277 if(ptrk<0.3||ptrk>1.2) break;
278 index = int((ptrk-0.3)/0.1);
279 if(index<=0) index=1;
280 if(index>=8) index=7;
281 if(charge>0) {
282 offsetp = cal_par(index,m_psip_kap_ptrk_offset,ptrk,0.35,0.1);
283 sigp = cal_par(index,m_psip_kap_ptrk_sigma,ptrk,0.35,0.1);
284 }
285 if(charge<0) {
286 offsetp = cal_par(index,m_psip_kam_ptrk_offset,ptrk,0.35,0.1);
287 sigp = cal_par(index,m_psip_kam_ptrk_sigma,ptrk,0.35,0.1);
288 }
289 }
290
291 //mc Psip
292 if(rundedx2<=-8093&&rundedx2>=-9025) {
293 // if(ptrk < 0.4) ptrk = 0.4;
294 if(ptrk<0.3||ptrk>1.2) break;
295 index = int((ptrk-0.3)/0.1);
296 if(index<=0) index=1;
297 if(index>=8) index=7;
298 if(charge>0) {
299 offsetp = cal_par(index,m_psip_mc_kap_ptrk_offset,ptrk,0.35,0.1);
300 sigp = cal_par(index,m_psip_mc_kap_ptrk_sigma,ptrk,0.35,0.1);
301 }
302 if(charge<0) {
303 offsetp = cal_par(index,m_psip_mc_kam_ptrk_offset,ptrk,0.35,0.1);
304 sigp = cal_par(index,m_psip_mc_kam_ptrk_sigma,ptrk,0.35,0.1);
305 }
306 }
307
308
309 //psipp kaon data
310 if(rundedx2>=11414&&rundedx2<=14604) {
311 if(ptrk<0.15||ptrk>1) break;
312 index = int((ptrk-0.15)/0.05);
313 if(index<=0) index=1;
314 if(index>=16) index=15;
315 if(fabs(costm)>=0.8) break;
316 index1 = int((costm+0.8)/0.1);
317 if(index1<=0) index1=1;
318 if(index1>=15) index1=14;
319
320 offsetp = cal_par(index,m_psipp_ka_ptrk_offset,ptrk,0.175,0.05);
321 sigp = cal_par(index,m_psipp_ka_ptrk_sigma,ptrk,0.175,0.05);
322 offsetc = cal_par(index1,m_psipp_ka_theta_offset,costm,-0.75,0.1);
323 sigcos = cal_par(index1,m_psipp_ka_theta_sigma,costm,-0.75,0.1);
324 }
325 //psipp kaon mc
326 if(rundedx2<=-11414&&rundedx2>=-14604) {
327 if(ptrk<0.15||ptrk>1) break;
328 index = int((ptrk-0.15)/0.05);
329 if(index<=0) index=1;
330 if(index>=16) index=15;
331 if(fabs(costm)>=0.8) break;
332 index1 = int((costm+0.8)/0.1);
333 if(index1<=0) index1=1;
334 if(index1>=15) index1=14;
335 offsetp = cal_par(index,m_psipp_mc_ka_ptrk_offset,ptrk,0.175,0.05);
336 sigp = cal_par(index,m_psipp_mc_ka_ptrk_sigma,ptrk,0.175,0.05);
337 offsetc = cal_par(index1,m_psipp_mc_ka_theta_offset,costm,-0.75,0.1);
338 sigcos = cal_par(index1,m_psipp_mc_ka_theta_sigma,costm,-0.75,0.1);
339 }
340
341 offset=offsetp+sigp*offsetc;
342 chicor=(chicor-offset)/(sigcos*sigp);
343 break;
344 }
345
346 case 4 : { // Proton
347 // double ptemp = ptrk;
348 double costm = cost;
349 if(ptrk<0.3||ptrk>1.1) break;
350 int index = int((ptrk-0.3)/0.1);
351 if(index<=0) index=1;
352 if(index>=7) index=6;
353
354 int index1 = int((costm+0.9)/0.1);
355 if(index1<=0) index1=1;
356 if(index1>=17) index1=16;
357
358 // double plog = log(ptemp);
359 offset=0;
360 if(rundedx2>=9947&&rundedx2<=10878) {
361 if(charge>0) {
362 offsetp = cal_par(index,m_jpsi_protonp_ptrk_offset,ptrk,0.35,0.1);
363 sigp = cal_par(index,m_jpsi_protonp_ptrk_sigma,ptrk,0.35,0.1);
364 if(fabs(costm)<=0.83) {
365 offsetc = cal_par(index1,m_jpsi_protonp_theta_offset,costm,-0.85,0.1);
366 sigcos = cal_par(index1,m_jpsi_protonp_theta_sigma,costm,-0.85,0.1);
367 }
368 }
369 if(charge<0) {
370 offsetp = cal_par(index,m_jpsi_protonm_ptrk_offset,ptrk,0.35,0.1);
371 sigp = cal_par(index,m_jpsi_protonm_ptrk_sigma,ptrk,0.35,0.1);
372 if(fabs(costm)<=0.83) {
373 offsetc = cal_par(index1,m_jpsi_protonm_theta_offset,costm,-0.85,0.1);
374 sigcos = cal_par(index1,m_jpsi_protonm_theta_sigma,costm,-0.85,0.1);
375 }
376 }
377 }
378
379 //mc JPsi
380 if(rundedx2<=-9947&&rundedx2>=-10878) {
381 if(charge>0) {
382 offsetp = cal_par(index,m_jpsi_mc_protonp_ptrk_offset,ptrk,0.35,0.1);
383 sigp = cal_par(index,m_jpsi_mc_protonp_ptrk_sigma,ptrk,0.35,0.1);
384 if(fabs(costm)<=0.83) {
385 offsetc = cal_par(index1,m_jpsi_mc_protonp_theta_offset,costm,-0.85,0.1);
386 sigcos = cal_par(index1,m_jpsi_mc_protonp_theta_sigma,costm,-0.85,0.1);
387 }
388 }
389 if(charge<0) {
390 offsetp = cal_par(index,m_jpsi_mc_protonm_ptrk_offset,ptrk,0.35,0.1);
391 sigp = cal_par(index,m_jpsi_mc_protonm_ptrk_sigma,ptrk,0.35,0.1);
392 if(fabs(costm)<=0.83) {
393 offsetc = cal_par(index1,m_jpsi_mc_protonm_theta_offset,costm,-0.85,0.1);
394 sigcos = cal_par(index1,m_jpsi_mc_protonm_theta_sigma,costm,-0.85,0.1);
395 }
396 }
397 }
398
399 //data Psip
400 if(rundedx2>=8093&&rundedx2<=9025) {
401 if(charge>0) {
402 offsetp = cal_par(index,m_psip_protonp_ptrk_offset,ptrk,0.35,0.1);
403 sigp = cal_par(index,m_psip_protonp_ptrk_sigma,ptrk,0.35,0.1);
404 }
405 if(charge<0) {
406 offsetp = cal_par(index,m_psip_protonm_ptrk_offset,ptrk,0.35,0.1);
407 sigp = cal_par(index,m_psip_protonm_ptrk_sigma,ptrk,0.35,0.1);
408 }
409 }
410
411 //mc Psip
412 if(rundedx2<=-8093&&rundedx2>=-9025) {
413 if(charge>0) {
414 offsetp = cal_par(index,m_psip_mc_protonp_ptrk_offset,ptrk,0.35,0.1);
415 sigp = cal_par(index,m_psip_mc_protonp_ptrk_sigma,ptrk,0.35,0.1);
416 }
417 if(charge<0) {
418 offsetp = cal_par(index,m_psip_mc_protonm_ptrk_offset,ptrk,0.35,0.1);
419 sigp = cal_par(index,m_psip_mc_protonm_ptrk_sigma,ptrk,0.35,0.1);
420 }
421 }
422
423 //psipp proton data
424 if(rundedx2>=11414&&rundedx2<=14604) {
425 if(ptrk<0.2||ptrk>1.1) break;
426 index = int((ptrk-0.2)/0.05);
427 if(index<=0) index=1;
428 if(index>=17) index=16;
429 if(fabs(costm)>=0.83) break;
430 index1 = int((costm+0.9)/0.1);
431 if(index1<=0) index1=1;
432 if(index1>=17) index1=16;
433
434 offsetp = cal_par(index,m_psipp_proton_ptrk_offset,ptrk,0.225,0.05);
435 sigp = cal_par(index,m_psipp_proton_ptrk_sigma,ptrk,0.225,0.05);
436 offsetc = cal_par(index1,m_psipp_proton_theta_offset,costm,-0.85,0.1);
437 sigcos = cal_par(index1,m_psipp_proton_theta_sigma,costm,-0.85,0.1);
438 }
439 //psipp proton mc
440 if(rundedx2<=-11414&&rundedx2>=-14604) {
441 if(ptrk<0.2||ptrk>1.1) break;
442 index = int((ptrk-0.2)/0.1);
443 if(index<=0) index=1;
444 if(index>=8) index=7;
445 if(fabs(costm)>=0.83) break;
446 index1 = int((costm+0.9)/0.1);
447 if(index1<=0) index1=1;
448 if(index1>=17) index1=16;
449 offsetp = cal_par(index,m_psipp_mc_proton_ptrk_offset,ptrk,0.25,0.1);
450 sigp = cal_par(index,m_psipp_mc_proton_ptrk_sigma,ptrk,0.25,0.1);
451 offsetc = cal_par(index1,m_psipp_mc_proton_theta_offset,costm,-0.85,0.1);
452 sigcos = cal_par(index1,m_psipp_mc_proton_theta_sigma,costm,-0.85,0.1);
453 }
454 offset=offsetp+sigp*offsetc;
455 chicor=(chicor-offset)/(sigcos*sigp);
456 break;
457 }
458
459 default:
460 offset = 0.0;
461 break;
462 }
463 // offset = 0.0;
464 return chicor;
465}
DedxPID::offset
double offset(int n) const
Definition DedxPID.h:28
DedxPID::cal_par
double cal_par(int index1, double *m_jpsi_pip_ptrk_offset, double ptrk, double begin, double bin)
Definition DedxPID.cxx:915
DedxPID::chi
double chi(int n) const
Definition DedxPID.h:26
ParticleIDBase::getRunNo
double getRunNo() const
Definition ParticleIDBase.h:44

Referenced by particleIDCalculation().

◆ getNhitCutDx()

int DedxPID::getNhitCutDx ( ) const
inline

Definition at line 34 of file DedxPID.h.

34{return m_nhitcutdx;}

Referenced by particleIDCalculation().

◆ goodHits()

double DedxPID::goodHits ( ) const
inline

Definition at line 32 of file DedxPID.h.

32{return m_goodHits;}

◆ init()

void DedxPID::init ( )
virtual

Implements ParticleIDBase.

Definition at line 26 of file DedxPID.cxx.

26 {
27 for(int i = 0; i < 5; i++) {
28 m_chi[i] = 99.0;
29 m_prob[i] = -1.0;
30 m_offset[i] = 99.0;
31 m_sigma[i] = 1.0;
32 }
33 m_chimin = 99.;
34 m_pdfmin =99;
35 m_ndof = 0;
36 m_goodHits = -99;
37 m_normPH = -99;
38 m_probPH = -99;
39 m_nhitcutdx=5;
40}

Referenced by ParticleID::init().

◆ inputpar()

void DedxPID::inputpar ( )
protected

Definition at line 532 of file DedxPID.cxx.

532 {
533
534 //Jpsi ka+ momentum correction
535 std::string jpsi_kap_mom = path + "/share/JPsi/kaon/dedx_kap.txt";
536 std::string jpsi_kap_mom_mc = path + "/share/JPsi/kaon/dedx_kap_mc.txt";
537 ifstream inputmomdata6(jpsi_kap_mom.c_str(),std::ios_base::in);
538 if ( !inputmomdata6 ) {
539 cout << " can not open: " << jpsi_kap_mom << endl;
540 exit(1);
541 }
542 ifstream inputmomdata6mc(jpsi_kap_mom_mc.c_str(),std::ios_base::in);
543 if ( !inputmomdata6mc ) {
544 cout << " can not open: " << jpsi_kap_mom_mc << endl;
545 exit(1);
546 }
547 for(int i=0; i<12; i++) {
548 inputmomdata6>>m_jpsi_kap_ptrk_offset[i];
549 inputmomdata6>>m_jpsi_kap_ptrk_sigma[i];
550 inputmomdata6mc>>m_jpsi_mc_kap_ptrk_offset[i];
551 inputmomdata6mc>>m_jpsi_mc_kap_ptrk_sigma[i];
552 }
553
554 //Jpsi ka- momentum correction
555 std::string jpsi_kam_mom = path + "/share/JPsi/kaon/dedx_kam.txt";
556 std::string jpsi_kam_mom_mc = path + "/share/JPsi/kaon/dedx_kam_mc.txt";
557 ifstream inputmomdata7(jpsi_kam_mom.c_str(),std::ios_base::in);
558 if ( !inputmomdata7 ) {
559 cout << " can not open: " << jpsi_kam_mom << endl;
560 exit(1);
561 }
562 ifstream inputmomdata7mc(jpsi_kam_mom_mc.c_str(),std::ios_base::in);
563 if ( !inputmomdata7mc ) {
564 cout << " can not open: " << jpsi_kam_mom_mc << endl;
565 exit(1);
566 }
567 for(int i=0; i<12; i++) {
568 inputmomdata7>>m_jpsi_kam_ptrk_offset[i];
569 inputmomdata7>>m_jpsi_kam_ptrk_sigma[i];
570 inputmomdata7mc>>m_jpsi_mc_kam_ptrk_offset[i];
571 inputmomdata7mc>>m_jpsi_mc_kam_ptrk_sigma[i];
572
573 }
574
575
576 //Jpsi ka+ theta correction
577 std::string jpsi_kap_the = path + "/share/JPsi/kaon/dedx_kap_theta.txt";
578 std::string jpsi_kap_the_mc = path + "/share/JPsi/kaon/dedx_kap_theta_mc.txt";
579 ifstream inputmomdata8(jpsi_kap_the.c_str(),std::ios_base::in);
580 if ( !inputmomdata8 ) {
581 cout << " can not open: " << jpsi_kap_the << endl;
582 exit(1);
583 }
584 ifstream inputmomdata8mc(jpsi_kap_the_mc.c_str(),std::ios_base::in);
585 if ( !inputmomdata8mc ) {
586 cout << " can not open: " << jpsi_kap_the_mc << endl;
587 exit(1);
588 }
589 for(int i=0; i<18; i++) {
590 inputmomdata8>>m_jpsi_kap_theta_offset[i];
591 inputmomdata8>>m_jpsi_kap_theta_sigma[i];
592 inputmomdata8mc>>m_jpsi_mc_kap_theta_offset[i];
593 inputmomdata8mc>>m_jpsi_mc_kap_theta_sigma[i];
594 }
595
596 //Jpsi ka- theta correction
597 std::string jpsi_kam_the = path + "/share/JPsi/kaon/dedx_kam_theta.txt";
598 std::string jpsi_kam_the_mc = path + "/share/JPsi/kaon/dedx_kam_theta_mc.txt";
599 ifstream inputmomdata9(jpsi_kam_the.c_str(),std::ios_base::in);
600 if ( !inputmomdata9 ) {
601 cout << " can not open: " << jpsi_kam_the << endl;
602 exit(1);
603 }
604 ifstream inputmomdata9mc(jpsi_kam_the_mc.c_str(),std::ios_base::in);
605 if ( !inputmomdata9mc ) {
606 cout << " can not open: " << jpsi_kam_the_mc << endl;
607 exit(1);
608 }
609 for(int i=0; i<18; i++) {
610 inputmomdata9>>m_jpsi_kam_theta_offset[i];
611 inputmomdata9>>m_jpsi_kam_theta_sigma[i];
612 inputmomdata9mc>>m_jpsi_mc_kam_theta_offset[i];
613 inputmomdata9mc>>m_jpsi_mc_kam_theta_sigma[i];
614 }
615
616 //Jpsi proton+ momentum correction
617 std::string jpsi_protonp_mom = path + "/share/JPsi/proton/dedx_protonp.txt";
618 std::string jpsi_protonp_mom_mc = path + "/share/JPsi/proton/dedx_protonp_mc.txt";
619 ifstream inputmomdata12(jpsi_protonp_mom.c_str(),std::ios_base::in);
620 if ( !inputmomdata12 ) {
621 cout << " can not open: " << jpsi_protonp_mom << endl;
622 exit(1);
623 }
624 ifstream inputmomdata12mc(jpsi_protonp_mom_mc.c_str(),std::ios_base::in);
625 if ( !inputmomdata12mc ) {
626 cout << " can not open: " << jpsi_protonp_mom_mc << endl;
627 exit(1);
628 }
629 for(int i=0; i<8; i++) {
630 inputmomdata12>>m_jpsi_protonp_ptrk_offset[i];
631 inputmomdata12>>m_jpsi_protonp_ptrk_sigma[i];
632 inputmomdata12mc>>m_jpsi_mc_protonp_ptrk_offset[i];
633 inputmomdata12mc>>m_jpsi_mc_protonp_ptrk_sigma[i];
634 }
635
636 //Jpsi proton- momentum correction
637 std::string jpsi_protonm_mom = path + "/share/JPsi/proton/dedx_protonm.txt";
638 std::string jpsi_protonm_mom_mc = path + "/share/JPsi/proton/dedx_protonm_mc.txt";
639 ifstream inputmomdata13(jpsi_protonm_mom.c_str(),std::ios_base::in);
640 if ( !inputmomdata13 ) {
641 cout << " can not open: " << jpsi_protonm_mom << endl;
642 exit(1);
643 }
644 ifstream inputmomdata13mc(jpsi_protonm_mom_mc.c_str(),std::ios_base::in);
645 if ( !inputmomdata13mc ) {
646 cout << " can not open: " << jpsi_protonm_mom_mc << endl;
647 exit(1);
648 }
649 for(int i=0; i<8; i++) {
650 inputmomdata13>>m_jpsi_protonm_ptrk_offset[i];
651 inputmomdata13>>m_jpsi_protonm_ptrk_sigma[i];
652 inputmomdata13mc>>m_jpsi_mc_protonm_ptrk_offset[i];
653 inputmomdata13mc>>m_jpsi_mc_protonm_ptrk_sigma[i];
654 }
655
656 //Jpsi proton+ theta correction
657 std::string jpsi_protonp_the = path + "/share/JPsi/proton/dedx_protonp_theta.txt";
658 std::string jpsi_protonp_the_mc = path + "/share/JPsi/proton/dedx_protonp_theta_mc.txt";
659
660 ifstream inputmomdata14(jpsi_protonp_the.c_str(),std::ios_base::in);
661 if ( !inputmomdata14 ) {
662 cout << " can not open: " << jpsi_protonp_the << endl;
663 exit(1);
664 }
665 ifstream inputmomdata14mc(jpsi_protonp_the_mc.c_str(),std::ios_base::in);
666 if ( !inputmomdata14mc ) {
667 cout << " can not open: " << jpsi_protonp_the_mc << endl;
668 exit(1);
669 }
670 for(int i=0; i<18; i++) {
671 inputmomdata14>>m_jpsi_protonp_theta_offset[i];
672 inputmomdata14>>m_jpsi_protonp_theta_sigma[i];
673 inputmomdata14mc>>m_jpsi_mc_protonp_theta_offset[i];
674 inputmomdata14mc>>m_jpsi_mc_protonp_theta_sigma[i];
675 }
676
677 //Jpsi proton- theta correction
678 std::string jpsi_protonm_the = path + "/share/JPsi/proton/dedx_protonm_theta.txt";
679 std::string jpsi_protonm_the_mc = path + "/share/JPsi/proton/dedx_protonm_theta_mc.txt";
680 ifstream inputmomdata15(jpsi_protonm_the.c_str(),std::ios_base::in);
681 if ( !inputmomdata15 ) {
682 cout << " can not open: " << jpsi_protonm_the << endl;
683 exit(1);
684 }
685 ifstream inputmomdata15mc(jpsi_protonm_the_mc.c_str(),std::ios_base::in);
686 if ( !inputmomdata15mc ) {
687 cout << " can not open: " << jpsi_protonm_the_mc << endl;
688 exit(1);
689 }
690 for(int i=0; i<18; i++) {
691 inputmomdata15>>m_jpsi_protonm_theta_offset[i];
692 inputmomdata15>>m_jpsi_protonm_theta_sigma[i];
693 inputmomdata15mc>>m_jpsi_mc_protonm_theta_offset[i];
694 inputmomdata15mc>>m_jpsi_mc_protonm_theta_sigma[i];
695 }
696
697
698
699
700 // Psip ka+ momentum correction
701 std::string psip_kap_mom = path + "/share/Psip/kaon/dedx_kap.txt";
702 std::string psip_kap_mom_mc = path + "/share/Psip/kaon/dedx_kap_mc.txt";
703 ifstream inputmomdata24(psip_kap_mom.c_str(),std::ios_base::in);
704 if ( !inputmomdata24 ) {
705 cout << " can not open: " << psip_kap_mom << endl;
706 exit(1);
707 }
708 ifstream inputmomdata24mc(psip_kap_mom_mc.c_str(),std::ios_base::in);
709 if ( !inputmomdata24mc ) {
710 cout << " can not open: " << psip_kap_mom_mc << endl;
711 exit(1);
712 }
713 for(int i=0; i<9; i++) {
714 inputmomdata24>>m_psip_kap_ptrk_offset[i];
715 inputmomdata24>>m_psip_kap_ptrk_sigma[i];
716 inputmomdata24mc>>m_psip_mc_kap_ptrk_offset[i];
717 inputmomdata24mc>>m_psip_mc_kap_ptrk_sigma[i];
718 }
719
720 //Psip ka- momentum correction
721 std::string psip_kam_mom = path + "/share/Psip/kaon/dedx_kam.txt";
722 std::string psip_kam_mom_mc = path + "/share/Psip/kaon/dedx_kam_mc.txt";
723 ifstream inputmomdata25(psip_kam_mom.c_str(),std::ios_base::in);
724 if ( !inputmomdata25 ) {
725 cout << " can not open: " << psip_kam_mom << endl;
726 exit(1);
727 }
728 ifstream inputmomdata25mc(psip_kam_mom_mc.c_str(),std::ios_base::in);
729 if ( !inputmomdata25mc ) {
730 cout << " can not open: " << psip_kam_mom_mc << endl;
731 exit(1);
732 }
733 for(int i=0; i<9; i++) {
734 inputmomdata25>>m_psip_kam_ptrk_offset[i];
735 inputmomdata25>>m_psip_kam_ptrk_sigma[i];
736 inputmomdata25mc>>m_psip_mc_kam_ptrk_offset[i];
737 inputmomdata25mc>>m_psip_mc_kam_ptrk_sigma[i];
738 }
739
740
741 // Psip proton+ momentum correction
742 std::string psip_protonp_mom = path + "/share/Psip/proton/dedx_protonp.txt";
743 std::string psip_protonp_mom_mc = path + "/share/Psip/proton/dedx_protonp_mc.txt";
744 ifstream inputmomdata26(psip_protonp_mom.c_str(),std::ios_base::in);
745 if ( !inputmomdata26 ) {
746 cout << " can not open: " << psip_protonp_mom << endl;
747 exit(1);
748 }
749 ifstream inputmomdata26mc(psip_protonp_mom_mc.c_str(),std::ios_base::in);
750 if ( !inputmomdata26mc ) {
751 cout << " can not open: " << psip_protonp_mom_mc << endl;
752 exit(1);
753 }
754 for(int i=0; i<9; i++) {
755 inputmomdata26>>m_psip_protonp_ptrk_offset[i];
756 inputmomdata26>>m_psip_protonp_ptrk_sigma[i];
757 inputmomdata26mc>>m_psip_mc_protonp_ptrk_offset[i];
758 inputmomdata26mc>>m_psip_mc_protonp_ptrk_sigma[i];
759 }
760
761 //Psip proton- momentum correction
762 std::string psip_protonm_mom = path + "/share/Psip/proton/dedx_protonm.txt";
763 std::string psip_protonm_mom_mc = path + "/share/Psip/proton/dedx_protonm_mc.txt";
764 ifstream inputmomdata27(psip_protonm_mom.c_str(),std::ios_base::in);
765 if ( !inputmomdata27 ) {
766 cout << " can not open: " << psip_protonm_mom << endl;
767 exit(1);
768 }
769 ifstream inputmomdata27mc(psip_protonm_mom_mc.c_str(),std::ios_base::in);
770 if ( !inputmomdata27mc ) {
771 cout << " can not open: " << psip_protonm_mom_mc << endl;
772 exit(1);
773 }
774 for(int i=0; i<9; i++) {
775 inputmomdata27>>m_psip_protonm_ptrk_offset[i];
776 inputmomdata27>>m_psip_protonm_ptrk_sigma[i];
777 inputmomdata27mc>>m_psip_mc_protonm_ptrk_offset[i];
778 inputmomdata27mc>>m_psip_mc_protonm_ptrk_sigma[i];
779 }
780
781 //Psipp pi momentum correction
782 std::string psipp_pi_mom = path + "/share/Psipp/pion/dedx_pi.txt";
783 std::string psipp_pi_mom_mc = path + "/share/Psipp/pion/dedx_pi_mc.txt";
784 ifstream inputmomdata28(psipp_pi_mom.c_str(),std::ios_base::in);
785 if ( !inputmomdata28 ) {
786 cout << " can not open: " << psipp_pi_mom << endl;
787 exit(1);
788 }
789 ifstream inputmomdata28mc(psipp_pi_mom_mc.c_str(),std::ios_base::in);
790 if ( !inputmomdata28mc ) {
791 cout << " can not open: " << psipp_pi_mom_mc << endl;
792 exit(1);
793 }
794 for(int i=0; i<18; i++) {
795 inputmomdata28>>m_psipp_pi_ptrk_offset[i];
796 inputmomdata28>>m_psipp_pi_ptrk_sigma[i];
797 inputmomdata28mc>>m_psipp_mc_pi_ptrk_offset[i];
798 inputmomdata28mc>>m_psipp_mc_pi_ptrk_sigma[i];
799 }
800
801 //Psipp pi theta correction
802 std::string psipp_pi_the = path + "/share/Psipp/pion/dedx_pi_theta.txt";
803 std::string psipp_pi_the_mc = path + "/share/Psipp/pion/dedx_pi_theta_mc.txt";
804 ifstream inputmomdata29(psipp_pi_the.c_str(),std::ios_base::in);
805 if ( !inputmomdata29 ) {
806 cout << " can not open: " << psipp_pi_the << endl;
807 exit(1);
808 }
809 ifstream inputmomdata29mc(psipp_pi_the_mc.c_str(),std::ios_base::in);
810 if ( !inputmomdata29mc ) {
811 cout << " can not open: " << psipp_pi_the_mc << endl;
812 exit(1);
813 }
814 for(int i=0; i<16; i++) {
815 inputmomdata29>>m_psipp_pi_theta_offset[i];
816 inputmomdata29>>m_psipp_pi_theta_sigma[i];
817 inputmomdata29mc>>m_psipp_mc_pi_theta_offset[i];
818 inputmomdata29mc>>m_psipp_mc_pi_theta_sigma[i];
819 }
820
821 //Psipp ka momentum correction
822 std::string psipp_ka_mom = path + "/share/Psipp/kaon/dedx_ka.txt";
823 std::string psipp_ka_mom_mc = path + "/share/Psipp/kaon/dedx_ka_mc.txt";
824 ifstream inputmomdata30(psipp_ka_mom.c_str(),std::ios_base::in);
825 if ( !inputmomdata30 ) {
826 cout << " can not open: " << psipp_ka_mom << endl;
827 exit(1);
828 }
829 ifstream inputmomdata30mc(psipp_ka_mom_mc.c_str(),std::ios_base::in);
830 if ( !inputmomdata30mc ) {
831 cout << " can not open: " << psipp_ka_mom_mc << endl;
832 exit(1);
833 }
834 for(int i=0; i<17; i++) {
835 inputmomdata30>>m_psipp_ka_ptrk_offset[i];
836 inputmomdata30>>m_psipp_ka_ptrk_sigma[i];
837 inputmomdata30mc>>m_psipp_mc_ka_ptrk_offset[i];
838 inputmomdata30mc>>m_psipp_mc_ka_ptrk_sigma[i];
839 }
840
841 //Psipp ka theta correction
842 std::string psipp_ka_the = path + "/share/Psipp/kaon/dedx_ka_theta.txt";
843 std::string psipp_ka_the_mc = path + "/share/Psipp/kaon/dedx_ka_theta_mc.txt";
844 ifstream inputmomdata31(psipp_ka_the.c_str(),std::ios_base::in);
845 if ( !inputmomdata31 ) {
846 cout << " can not open: " << psipp_ka_the << endl;
847 exit(1);
848 }
849 ifstream inputmomdata31mc(psipp_ka_the_mc.c_str(),std::ios_base::in);
850 if ( !inputmomdata31mc ) {
851 cout << " can not open: " << psipp_ka_the_mc << endl;
852 exit(1);
853 }
854 for(int i=0; i<16; i++) {
855 inputmomdata31>>m_psipp_ka_theta_offset[i];
856 inputmomdata31>>m_psipp_ka_theta_sigma[i];
857 inputmomdata31mc>>m_psipp_mc_ka_theta_offset[i];
858 inputmomdata31mc>>m_psipp_mc_ka_theta_sigma[i];
859 }
860
861
862 //Psipp proton momentum correction
863 std::string psipp_proton_mom = path + "/share/Psipp/proton/dedx_proton.txt";
864 std::string psipp_proton_mom_mc = path + "/share/Psipp/proton/dedx_proton_mc.txt";
865 ifstream inputmomdata32(psipp_proton_mom.c_str(),std::ios_base::in);
866 if ( !inputmomdata32 ) {
867 cout << " can not open: " << psipp_proton_mom << endl;
868 exit(1);
869 }
870 ifstream inputmomdata32mc(psipp_proton_mom_mc.c_str(),std::ios_base::in);
871 if ( !inputmomdata32mc ) {
872 cout << " can not open: " << psipp_proton_mom_mc << endl;
873 exit(1);
874 }
875 for(int i=0; i<18; i++) {
876 inputmomdata32>>m_psipp_proton_ptrk_offset[i];
877 inputmomdata32>>m_psipp_proton_ptrk_sigma[i];
878 }
879 for(int i=0; i<9; i++) {
880 inputmomdata32mc>>m_psipp_mc_proton_ptrk_offset[i];
881 inputmomdata32mc>>m_psipp_mc_proton_ptrk_sigma[i];
882 }
883
884 //Psipp proton theta correction
885 std::string psipp_proton_the = path + "/share/Psipp/proton/dedx_proton_theta.txt";
886 std::string psipp_proton_the_mc = path + "/share/Psipp/proton/dedx_proton_theta_mc.txt";
887 ifstream inputmomdata33(psipp_proton_the.c_str(),std::ios_base::in);
888 if ( !inputmomdata33 ) {
889 cout << " can not open: " << psipp_proton_the << endl;
890 exit(1);
891 }
892 ifstream inputmomdata33mc(psipp_proton_the_mc.c_str(),std::ios_base::in);
893 if ( !inputmomdata33mc ) {
894 cout << " can not open: " << psipp_proton_the_mc << endl;
895 exit(1);
896 }
897 for(int i=0; i<18; i++) {
898 inputmomdata33>>m_psipp_proton_theta_offset[i];
899 inputmomdata33>>m_psipp_proton_theta_sigma[i];
900 inputmomdata33mc>>m_psipp_mc_proton_theta_offset[i];
901 inputmomdata33mc>>m_psipp_mc_proton_theta_sigma[i];
902 }
903
904}
ParticleIDBase::path
static std::string path
Definition ParticleIDBase.h:102

Referenced by calculate().

◆ instance()

DedxPID * DedxPID::instance ( )
static

Definition at line 17 of file DedxPID.cxx.

17 {
18 if(!m_pointer) m_pointer = new DedxPID();
19 return m_pointer;
20}

Referenced by ParticleID::init().

◆ interpolation()

double DedxPID::interpolation ( double cost,
double * costheta,
double * par )
protected

Definition at line 1188 of file DedxPID.cxx.

1189{
1190 double ux = (costheta[0] - costheta[1]) * (costheta[0] - costheta[2]);
1191 double uy = (costheta[1] - costheta[0]) * (costheta[1] - costheta[2]);
1192 double uz = (costheta[2] - costheta[0]) * (costheta[2] - costheta[1]);
1193 double bx = par[0] / ux;
1194 double by = par[1] / uy;
1195 double bz = par[2] / uz;
1196 double c1 = bx + by + bz;
1197 double c2 = bx * (costheta[1] + costheta[2]) + by * (costheta[0] + costheta[2]) + bz * (costheta[0] + costheta[1]);
1198 double c3 = bx * costheta[1] * costheta[2] + by * costheta[0] * costheta[2] + bz * costheta[0] * costheta[1];
1199 return c1 * cost * cost - c2 * cost + c3;
1200}
costheta
float costheta
Definition prepare_data.cxx:28

Referenced by offsetCorr(), and sigmaCorr().

◆ IsPidInfoValid()

bool DedxPID::IsPidInfoValid ( ) const
inlinevirtual

Implements ParticleIDBase.

Definition at line 25 of file DedxPID.h.

25{return (m_ndof>0);}

◆ iterate()

double DedxPID::iterate ( double ptrk,
double * mean,
double * p )
protected

Definition at line 906 of file DedxPID.cxx.

906 {
907 double p1,p2,p3;
908 p2=((mean[0]-mean[1])*(p[1]*p[1]-p[2]*p[2])-(mean[1]-mean[2])*(p[0]*p[0]-p[1]*p[1]))/((p[0]-p[1])*(p[1]*p[1]-p[2]*p[2])-(p[1]-p[2])*(p[0]*p[0]-p[1]*p[1]));
909 p3=((p[0]-p[1])*(mean[1]-mean[2])-(p[1]-p[2])*(mean[0]-mean[1]))/((p[0]-p[1])*(p[1]*p[1]-p[2]*p[2])-(p[1]-p[2])*(p[0]*p[0]-p[1]*p[1]));
910 p1=mean[0]-p2*p[0]-p3*p[0]*p[0];
911 double mean1 = p1+p2*ptrk+p3*ptrk*ptrk;
912 return mean1;
913}
p1
double p1[4]
Definition BabayagaNLO.cxx:43
p2
double p2[4]
Definition BabayagaNLO.cxx:43
p3
double double * p3
Definition qcdloop1.h:76

Referenced by cal_par().

◆ LikelihoodCalculation()

int DedxPID::LikelihoodCalculation ( )
inlineprotectedvirtual

Implements ParticleIDBase.

Definition at line 43 of file DedxPID.h.

43{return -1;}

◆ mypol3()

double DedxPID::mypol3 ( double x,
double par0,
double par1,
double par2,
double par3 )
protected

Definition at line 518 of file DedxPID.cxx.

519{
520 double y = x;
521 return par0 + (par1 * y) +(par2 * y * y) + (par3 * y * y * y);
522
523}
x
Double_t x[10]
Definition DataBase/tau_mode.c:57
y
double y[1000]
Definition draw_charge_space_coarse_II.cxx:8

◆ mypol5()

double DedxPID::mypol5 ( double x,
double par0,
double par1,
double par2,
double par3,
double par4,
double par5 )
protected

Definition at line 525 of file DedxPID.cxx.

526{
527 double y = x;
528 return par0 + (par1 * y) +(par2 * y * y) + (par3 * y * y * y) + (par4 * y * y * y *y)+ (par5 * y * y * y * y * y);
529
530}

◆ ndof()

int DedxPID::ndof ( ) const
inlinevirtual

Implements ParticleIDBase.

Definition at line 30 of file DedxPID.h.

30{return m_ndof;}

◆ neuronPID()

int DedxPID::neuronPID ( ) const
inline

Definition at line 33 of file DedxPID.h.

33{return -1;}

◆ neuronPIDCalculation()

int DedxPID::neuronPIDCalculation ( )
inlineprotected

Definition at line 40 of file DedxPID.h.

40{return -1;}

◆ normPH()

double DedxPID::normPH ( ) const
inline

Definition at line 31 of file DedxPID.h.

31{ return m_normPH;}

◆ offset()

double DedxPID::offset ( int n) const
inline

Definition at line 28 of file DedxPID.h.

28{return m_offset[n];}

Referenced by CorrDedx().

◆ offsetCorr()

double DedxPID::offsetCorr ( int n,
int charge,
double ptrk,
double cost )
protected

Definition at line 928 of file DedxPID.cxx.

929{
930 double cosbin[30] = {-0.865, -0.7, -0.5, -0.325, -0.225, -0.19, -0.17, -0.15, -0.13, -0.11, -0.09, -0.07, -0.05, -0.03, -0.01, 0.01, 0.03, 0.05, 0.07, 0.09, 0.11, 0.13, 0.15, 0.17, 0.19, 0.225, 0.325, 0.5, 0.7, 0.865};
931 double corr_offset = 0;
932 if (n == 0 || n == 1 || n == 2 && ptrk > 0.20 || n == 3 && (ptrk > 0.43 || ptrk < 0.2 || fabs(cost) > 0.2) || n == 4 && (ptrk > 0.43 || ptrk < 0.2))
933 return 0;
934 else if (n == 2)
935 {
936 int tmp = 0;
937 double par_pip_offset[30][7] = {
938 {-0.273711, 0.418852, -0.111059, 0.011915, 0.0595808, -0.064644, -0.00930414},
939 {-0.269974, 0.295548, -0.0805116, 0.112013, -0.0844919, -0.0101669, 0.0472545},
940 {-0.248076, 0.230898, -0.0954416, 0.00461465, -0.0513009, 0.0841044, -0.0320536},
941 {-0.20576, 0.15908, -0.0827095, -0.0534723, 0.011227, 0.0325395, -0.0518127},
942 {-0.168736, 0.129392, -0.05107, -0.126828, 0.126172, -0.0489699, -0.0373492},
943 {-0.176773, 0.163439, -0.100698, -0.111413, 0.115099, -0.0726195, -0.00490596},
944 {-0.0385498, -0.0807258, 0.0897135, -0.237934, 0.243725, -0.108172, -0.0188745},
945 {-0.109386, 0.119386, -0.154018, -0.119937, 0.110189, -0.0662777, -0.0217286},
946 {-0.0942173, 0.171144, -0.0806635, -0.182887, 0.22318, -0.137083, 0.0174856},
947 {-0.0209689, 0.0959425, -0.00407716, -0.186367, 0.309657, -0.158974, 0.0899474},
948 {-0.0742976, 0.194453, -0.245653, -0.119011, 0.169814, -0.0985074, -0.0145252},
949 {-0.00874818, 0.381593, -0.398284, 0.133183, 0.0303175, -0.024684, -0.0535397},
950 {0.264664, 0.128337, -0.322216, 0.00757683, 0.072456, -0.0374562, -0.0347229},
951 {0.756099, -0.426524, 0.0622856, -0.194491, 0.148391, -0.027508, -0.0244935},
952 {1.01453, -0.255592, -0.28767, 0.285283, -0.249035, 0.257705, -0.188833},
953 {0.992926, -0.470497, -0.193231, 0.07265, -0.14322, 0.124669, -0.147956},
954 {0.461868, 0.0132674, -0.211087, 0.057901, 0.0263037, 0.0836409, -0.108405},
955 {0.1606, 0.0849392, -0.189776, -0.0816648, 0.0954246, -0.00679478, -0.0341808},
956 {0.00423913, 0.0757551, 0.0444685, -0.281896, 0.379112, -0.212121, 0.0594902},
957 {-0.253426, 0.326755, -0.225738, -0.0691578, 0.109788, -0.0812613, -0.0482903},
958 {-0.344417, 0.464815, -0.268857, 0.0137453, 0.146423, -0.0908125, 0.0131566},
959 {0.180595, -0.471044, 0.600536, -0.680218, 0.666876, -0.345305, 0.215572},
960 {-0.202407, 0.290958, -0.0843309, -0.0730275, 0.157111, -0.0836953, 0.0374609},
961 {-0.222727, 0.258844, -0.0676259, -0.123459, 0.18615, -0.0793805, 0.0245286},
962 {-0.320709, 0.351355, -0.22756, 0.019593, 0.0261016, 0.0191958, -0.0449903},
963 {-0.275517, 0.305623, -0.147753, -0.0221624, 0.0685188, -0.00113907, -0.0110694},
964 {-0.237632, 0.222056, -0.0967139, -0.0467247, 0.0196372, 0.013321, -0.0537844},
965 {-0.254455, 0.247849, -0.0727208, -0.0359449, -0.0293587, 0.0650545, -0.0368777},
966 {-0.260665, 0.296247, -0.0244744, 0.0393139, -0.0729511, 0.0271136, 0.00654422},
967 {-0.312108, 0.443109, -0.0993222, 0.0326532, 4.76077e-05, -0.026312, 0.00211329}
968 };
969 while (cost >= cosbin[tmp] && tmp != 28)
970 {
971 tmp++;
972 }
973 if (tmp == 0)
974 tmp += 1;
975 double par_cos[7];
976 for (int j = 0; j < 7; j++)
977 {
978 double cosbin_tmp[3] = {cosbin[tmp - 1], cosbin[tmp], cosbin[tmp + 1]};
979 double par_pip_offset_tmp[3] = {par_pip_offset[tmp - 1][j], par_pip_offset[tmp][j], par_pip_offset[tmp + 1][j]};
980 par_cos[j] = interpolation(cost, cosbin_tmp, par_pip_offset_tmp);
981 }
982 double ptrk_tmp = (ptrk - 0.17) / 0.1;
983 corr_offset = ROOT::Math::ChebyshevN(6, ptrk_tmp, par_cos);
984 return corr_offset;
985 }
986 else if (n == 3)
987 {
988 double par_kp_offset[3][5] = {
989 {0.00, 0.00, 0.00, 0.00, 0.00},
990 {0.90, 0.90, 0.75, 0.15, 0.00},
991 {0.00, 0.00, 0.00, 0.00, 0.00}
992 };
993 double p_bin[6] = {0.175, 0.225, 0.275, 0.325, 0.375, 0.425};
994 int bin_p = (ptrk - 0.175) / 0.05;
995 double int_p1 = (par_kp_offset[0][bin_p] - par_kp_offset[1][bin_p]) * fabs(cost) / 0.1 + par_kp_offset[1][bin_p];
996 double int_p2 = (par_kp_offset[0][bin_p + 1] - par_kp_offset[1][bin_p + 1]) * fabs(cost) / 0.1 + par_kp_offset[1][bin_p + 1];
997 corr_offset = (int_p2 - int_p1) * (ptrk - p_bin[bin_p]) + int_p1;
998 return corr_offset;
999 }
1000 else if (n == 4)
1001 {
1002 int tmp = 0;
1003 double par_p_offset[30][6] = {
1004 {-0.826976, 1.26319, 0.0168621, -0.350471, 0.208162, -0.0422268},
1005 {-0.655279, 1.17488, -0.624155, 0.0140827, 0.16105, -0.119258},
1006 {-0.316389, 0.678636, -0.746556, 0.476035, -0.189224, 0.0435277},
1007 {0.151886, -0.0224519, -0.287477, 0.274142, -0.153749, 0.0734597},
1008 {0.448262, -0.362655, -0.0415588, 0.110434, -0.0833664, 0.0432422},
1009 {0.622144, -0.564482, 0.13891, -0.0124711, -0.00501423, -0.00480475},
1010 {0.70422, -0.680696, 0.15964, -0.0148526, -0.0430492, -0.0110849},
1011 {0.910677, -0.964731, 0.367566, -0.107582, 0.0527411, 0},
1012 {1.0095, -1.10729, 0.394171, -0.119731, 0.0157713, 0},
1013 {1.22613, -1.46063, 0.636896, -0.195013, 0.0624278, 0},
1014 {1.54499, -1.90653, 0.818578, -0.312619, 0.0763852, 0},
1015 {1.98669, -2.52962, 1.10066, -0.335902, 0.0635311, 0},
1016 {2.58488, -3.35617, 1.53409, -0.555987, 0.160924, 0},
1017 {3.2245, -4.24687, 1.85847, -0.643344, 0.1679, 0},
1018 {3.88496, -4.6193, 1.77549, -0.482142, 0.0735315, 0},
1019 {3.72702, -4.64294, 1.89108, -0.510733, 0.0914982, 0},
1020 {2.44759, -3.709, 1.62889, -0.530121, 0.122125, 0},
1021 {1.48439, -2.52461, 1.10631, -0.38799, 0.0801175, 0},
1022 {0.90893, -1.66597, 0.723416, -0.209917, 0.0630468, 0},
1023 {0.560033, -1.07386, 0.398224, -0.103849, 0.00455556, 0},
1024 {0.419805, -0.809094, 0.318519, -0.0969289, 0.0118289, 0},
1025 {0.287319, -0.436034, 0.0837204, 0.0581752, -0.0808111, 0.0359385},
1026 {0.258884, -0.357818, 0.0475784, 0.0384534, -0.0402014, -0.000481745},
1027 {0.21925, -0.246146, 0.00484353, 0.0531687, -0.031646, 0.0224279},
1028 {0.16258, -0.193137, -0.0671331, 0.0707033, -0.0645643, 0.00244481},
1029 {0.145212, -0.095416, -0.152871, 0.155015, -0.0852023, 0.0387718},
1030 {0.00824374, 0.111452, -0.341958, 0.296775, -0.163263, 0.0740253},
1031 {-0.348253, 0.699121, -0.755615, 0.479183, -0.188644, 0.043546},
1032 {-0.662414, 1.16992, -0.664637, 0.0413632, 0.145736, -0.110265},
1033 {-0.852959, 1.28192, -0.0518724, -0.297676, 0.164896, -0.0247413}
1034 };
1035 while (cost >= cosbin[tmp] && tmp != 28)
1036 {
1037 tmp++;
1038 }
1039 if (tmp == 0)
1040 tmp += 1;
1041 double par_cos[6];
1042 for (int j = 0; j < 6; j++)
1043 {
1044 double cosbin_tmp[3] = {cosbin[tmp - 1], cosbin[tmp], cosbin[tmp + 1]};
1045 double par_p_offset_tmp[3] = {par_p_offset[tmp - 1][j], par_p_offset[tmp][j], par_p_offset[tmp + 1][j]};
1046 par_cos[j] = interpolation(cost, cosbin_tmp, par_p_offset_tmp);
1047 }
1048 double ptrk_tmp = (ptrk - 0.33) / 0.1;
1049 corr_offset = ROOT::Math::Chebyshev5(ptrk_tmp, par_cos[0], par_cos[1], par_cos[2], par_cos[3], par_cos[4], par_cos[5]);
1050 if (cost > 0.83 && ptrk < 0.3)
1051 return 2 * corr_offset;
1052 return corr_offset;
1053 }
1054}
DedxPID::interpolation
double interpolation(double cost, double *costheta, double *par)
Definition DedxPID.cxx:1188

Referenced by particleIDCalculation().

◆ offsetDedx()

double DedxPID::offsetDedx ( int n,
double ptrk,
double cost )
protected

Definition at line 167 of file DedxPID.cxx.

167 {
168 return 0;
169}

Referenced by particleIDCalculation().

◆ particleIDCalculation()

int DedxPID::particleIDCalculation ( )
protectedvirtual

Implements ParticleIDBase.

Definition at line 51 of file DedxPID.cxx.

51 {
52 // int rundedx2 = getRunNo();
53 int runNo = getRunNo();
54 int nhitcutdedx=getNhitCutDx();
55 int irc = -1;
56 EvtRecTrack* recTrk = PidTrk();
57 if(!(recTrk->isMdcTrackValid())) return irc;
58 RecMdcTrack* mdcTrk = recTrk->mdcTrack();
59
60 double ptrk = mdcTrk->p();
61 int charge = mdcTrk->charge();
62 if(ptrk>5) return irc;
63 double cost = cos(mdcTrk->theta());
64 // double sig_the= sin(mdcTrk->theta());
65
66 if(!(recTrk->isMdcDedxValid())) return irc;
67 RecMdcDedx* dedxTrk = recTrk->mdcDedx();
68
69 //if((dedxTrk->normPH()>30)||(dedxTrk->normPH()<0)) return irc;
70 m_goodHits = dedxTrk->numGoodHits();
71 //if(dedxTrk->numGoodHits()<nhitcutdedx) return irc;
72 m_normPH = dedxTrk->normPH();
73 m_probPH = dedxTrk->probPH();
74 // calculate chi and min chi
75 double chitemp = 99.;
76 double pdftemp = 0;
77 // double testchi[5];
78 // double testptrk[5];
79 // double testcost[5];
80 for(int i = 0; i < 5; i++) {
81 //add by CHEN Tong
82 if (recTrk->isMdcKalTrackValid())
83 {
84 RecMdcKalTrack *kalTrk = recTrk->mdcKalTrack();
85 if (i == 0)
86 {
87 kalTrk->setPidType(RecMdcKalTrack::electron);
88 }
89 else if (i == 1)
90 {
91 kalTrk->setPidType(RecMdcKalTrack::muon);
92 }
93 else if (i == 2)
94 {
95 kalTrk->setPidType(RecMdcKalTrack::pion);
96 }
97 else if (i == 3)
98 {
99 kalTrk->setPidType(RecMdcKalTrack::kaon);
100 }
101 else if (i == 4)
102 {
103 kalTrk->setPidType(RecMdcKalTrack::proton);
104 }
105 ptrk = kalTrk->p();
106 cost = cos(kalTrk->theta());
107 }
108 //CT
109 double sep = dedxTrk->chi(i);
110
111#ifndef BEAN
112 string sftver = getenv("BES_RELEASE");
113 string sft;
114 sft.assign(sftver,0,5);
115 if(sft=="6.6.0"||sft=="6.5.5") {
116 m_chi[i] = CorrDedx(i,ptrk,cost,sep,charge);
117 }
118 else
119 m_chi[i]=sep;
120#else
121// This is BEAN part:
122#if (ROOTEVENTDATA_VERSION_NUMERIC == ROOTEVENTDATA_VER(6,5,5) ||\
123 ROOTEVENTDATA_VERSION_NUMERIC == ROOTEVENTDATA_VER(6,6,0) )
124 m_chi[i] = CorrDedx(i,ptrk,cost,sep,charge);
125#else
126 m_chi[i]=sep;
127#endif
128#endif
129
130 m_offset[i] = offsetDedx(i, ptrk, cost);
131 m_sigma[i] = sigmaDedx(i, ptrk, cost);
132 //add by CHEN Tong
133 if (runNo >= 9947 && runNo <=10878 || runNo>= 27255 && runNo <= 28236 || runNo>= 52940 && runNo <= 54976 || runNo>= 55861 && runNo <= 56546 || runNo>= 56788 && runNo <= 59015)
134 {
135 m_offsetCorr[i] = offsetCorr(i, charge, ptrk, cost);
136 m_sigmaCorr[i] = sigmaCorr(i, charge, ptrk, cost);
137 m_chi[i] = (sep - m_offsetCorr[i]) / m_sigmaCorr[i];
138 }
139 //CT
140 if(fabs(m_chi[i]) < chitemp) chitemp = fabs(m_chi[i]);
141 double ppp = pdfCalculate(m_chi[i],1);
142 if(fabs(ppp) > pdftemp) pdftemp = fabs(ppp);
143
144 }
145 m_chimin = chitemp;
146 m_pdfmin = pdftemp;
147 if(m_chimin > chiMinCut()) return irc;
148 if(pdftemp < pdfCalculate(pdfMinSigmaCut(),1)) return irc;
149
150
151 // calculate prob
152
153 for(int i = 0; i < 5; i++)
154 m_prob[i] = probCalculate(m_chi[i]*m_chi[i], 1);
155
156 m_ndof = 1;
157 irc = 0;
158 return irc;
159}
cos
double cos(const BesAngle a)
Definition BesAngle.h:213
runNo
int runNo
Definition DQA_TO_DB.cxx:12
DedxPID::getNhitCutDx
int getNhitCutDx() const
Definition DedxPID.h:34
DedxPID::offsetCorr
double offsetCorr(int n, int charge, double ptrk, double cost)
Definition DedxPID.cxx:928
DedxPID::CorrDedx
double CorrDedx(int n, double ptrk, double cost, double chi, int charge)
Definition DedxPID.cxx:171
DedxPID::sigmaDedx
double sigmaDedx(int n, double ptrk, double cost)
Definition DedxPID.cxx:467
DedxPID::offsetDedx
double offsetDedx(int n, double ptrk, double cost)
Definition DedxPID.cxx:167
DedxPID::sigmaCorr
double sigmaCorr(int n, int charge, double ptrk, double cost)
Definition DedxPID.cxx:1056
DstMdcDedx::probPH
double probPH() const
Definition DstMdcDedx.h:66
DstMdcDedx::numGoodHits
int numGoodHits() const
Definition DstMdcDedx.h:64
DstMdcDedx::normPH
double normPH() const
Definition DstMdcDedx.h:67
DstMdcDedx::chi
double chi(int i) const
Definition DstMdcDedx.h:58
DstMdcKalTrack::theta
const double theta() const
Definition DstMdcKalTrack.h:70
DstMdcKalTrack::setPidType
static void setPidType(PidType pidType)
Definition DstMdcKalTrack.h:59
DstMdcKalTrack::p
const double p() const
Definition DstMdcKalTrack.h:82
DstMdcTrack::theta
const double theta() const
Definition DstMdcTrack.h:59
DstMdcTrack::charge
const int charge() const
Definition DstMdcTrack.h:53
DstMdcTrack::p
const double p() const
Definition DstMdcTrack.h:58
EvtRecTrack::isMdcDedxValid
bool isMdcDedxValid()
Definition EvtRecTrack.h:45
EvtRecTrack::mdcDedx
RecMdcDedx * mdcDedx()
Definition EvtRecTrack.h:55
EvtRecTrack::isMdcKalTrackValid
bool isMdcKalTrackValid()
Definition EvtRecTrack.h:44
EvtRecTrack::isMdcTrackValid
bool isMdcTrackValid()
Definition EvtRecTrack.h:43
EvtRecTrack::mdcTrack
RecMdcTrack * mdcTrack()
Definition EvtRecTrack.h:53
EvtRecTrack::mdcKalTrack
RecMdcKalTrack * mdcKalTrack()
Definition EvtRecTrack.h:54
ParticleIDBase::chiMinCut
double chiMinCut() const
Definition ParticleIDBase.h:38
ParticleIDBase::PidTrk
EvtRecTrack * PidTrk() const
Definition ParticleIDBase.h:36
ParticleIDBase::probCalculate
double probCalculate(double chi2, int n)
Definition ParticleIDBase.cxx:83
ParticleIDBase::pdfCalculate
double pdfCalculate(double offset, double sigma)
Definition ParticleIDBase.cxx:91
ParticleIDBase::pdfMinSigmaCut
double pdfMinSigmaCut() const
Definition ParticleIDBase.h:42

Referenced by calculate().

◆ prob()

double DedxPID::prob ( int n) const
inlinevirtual

Implements ParticleIDBase.

Definition at line 27 of file DedxPID.h.

27{return m_prob[n];}

◆ setNhitCutDx()

void DedxPID::setNhitCutDx ( const int nhitcuthdx = 5)
inline

Definition at line 35 of file DedxPID.h.

35{m_nhitcutdx = nhitcuthdx;}

◆ sigma()

double DedxPID::sigma ( int n) const
inline

Definition at line 29 of file DedxPID.h.

29{return m_sigma[n];}

◆ sigmaCorr()

double DedxPID::sigmaCorr ( int n,
int charge,
double ptrk,
double cost )
protected

Definition at line 1056 of file DedxPID.cxx.

1057{
1058 double cosbin[30] = {-0.865, -0.7, -0.5, -0.325, -0.225, -0.19, -0.17, -0.15, -0.13, -0.11, -0.09, -0.07, -0.05, -0.03, -0.01, 0.01, 0.03, 0.05, 0.07, 0.09, 0.11, 0.13, 0.15, 0.17, 0.19, 0.225, 0.325, 0.5, 0.7, 0.865};
1059 double corr_sigma = 1;
1060 if (n == 0 || n == 1 || n == 2 && ptrk > 0.20 || n == 3 && (ptrk > 0.43 || ptrk < 0.2 || fabs(cost) > 0.2) || n == 4 && (ptrk > 0.43 || ptrk < 0.2))
1061 return 1;
1062 else if (n == 2)
1063 {
1064 int tmp = 0;
1065 double par_pip_sigma[30][8] = {
1066 {0.980745, -0.0320824, 0.148076, -0.0185231, -0.0287245, -0.0146609, 0.0291458, -0.0213545},
1067 {0.909279, 0.171988, 0.0389074, -0.0877263, 0.0104833, 0.0392911, -0.0306531, 0.00307295},
1068 {0.952309, 0.168354, 0.0100906, -0.0781473, 0.0874947, -0.0399515, -0.0040687, 0.0273449},
1069 {1.01305, 0.110082, 0.0356032, -0.0320006, 0.0398265, 0.00283998, -0.00353269, 0.0323046},
1070 {1.10214, -0.0464266, 0.0844326, -0.0133869, -0.0233443, 0.0470427, -0.0233875, 0.00796884},
1071 {1.13722, -0.0694168, 0.0810207, -0.00461111, -0.0657331, 0.0435981, -0.0305237, 0.000891762},
1072 {1.12494, -0.0402269, 0.039213, 0.0410197, -0.0849904, 0.0588127, -0.0110273, -0.0102289},
1073 {1.19926, -0.124029, 0.0915294, 0.0051942, -0.0546915, 0.0774849, -0.0186289, 0.00478784},
1074 {1.29678, -0.285694, 0.230571, -0.127148, 0.0295359, -0.0319002, 0.0336125, -0.0387693},
1075 {1.34107, -0.299083, 0.21921, -0.115439, 0.0098274, -0.0225279, 0.0177997, -0.0240218},
1076 {1.37443, -0.292003, 0.170567, -0.0571655, -0.0168999, 0.0336943, 0.00351935, -0.0213522},
1077 {1.53528, -0.469584, 0.286359, -0.136798, -0.0158706, -0.00297735, 0.00902674, -0.0365105},
1078 {1.76254, -0.697432, 0.422368, -0.120523, -0.070091, 0.094326, -0.030649, -0.0066399},
1079 {1.94569, -0.911353, 0.454219, 0.0156298, -0.319211, 0.379627, -0.238878, 0.0963599},
1080 {2.43193, -1.66075, 1.11878, -0.488709, 0.0340719, 0.160446, -0.0920272, 0.0514607},
1081 {2.0932, -1.05913, 0.580453, -0.0946158, -0.236143, 0.29226, -0.176364, 0.0320375},
1082 {1.92749, -0.929276, 0.553641, -0.170987, -0.098254, 0.135239, -0.075694, -0.0032753},
1083 {1.875, -0.988737, 0.679303, -0.365717, 0.0721803, 0.0117188, -0.00415287, -0.0189484},
1084 {1.58964, -0.578412, 0.43666, -0.221821, 0.051573, -0.00910371, 0.0148332, -0.036281},
1085 {1.37654, -0.303804, 0.192889, -0.0902226, -0.00981288, -0.0260383, 0.0428074, -0.0312006},
1086 {1.33936, -0.328366, 0.265274, -0.150611, 0.0536288, -0.0520476, 0.0561347, -0.0397721},
1087 {1.21193, -0.144586, 0.0934788, -0.0178466, -0.0531063, 0.0124997, 0.0153325, -0.0307769},
1088 {1.17235, -0.0870064, 0.0758076, 0.00109802, -0.0561468, 0.030234, 0.011407, -0.0287855},
1089 {1.16807, -0.127506, 0.118003, -0.0407013, -0.00810034, -0.00531038, 0.0271216, -0.0245021},
1090 {1.10302, -0.0128453, 0.0366757, 0.0430047, -0.0677478, 0.0658191, -0.0213085, 0.0231517},
1091 {1.09825, -0.0253014, 0.0807453, -0.0315216, -0.00550889, 0.0126133, 0.00452082, 0.00183966},
1092 {1.0199, 0.0937959, 0.0449512, -0.0539498, 0.0544941, -0.0364448, 0.0205853, 0.0103639},
1093 {0.964461, 0.159884, 0.0289211, -0.0837419, 0.0984221, -0.0551503, 0.00340403, 0.0213683},
1094 {0.92457, 0.159631, 0.0423011, -0.07931, 0.0114676, 0.0488719, -0.0348463, 0.00461647},
1095 {1.00597, -0.0291862, 0.131163, -0.03148, -0.024414, -0.039103, 0.0488831, -0.0346602}
1096 };
1097 while (cost >= cosbin[tmp] && tmp != 28)
1098 {
1099 tmp++;
1100 }
1101 if (tmp == 0)
1102 tmp += 1;
1103 double par_cos[8];
1104 for (int j = 0; j < 8; j++)
1105 {
1106 double cosbin_tmp[3] = {cosbin[tmp - 1], cosbin[tmp], cosbin[tmp + 1]};
1107 double par_pip_sigma_tmp[3] = {par_pip_sigma[tmp - 1][j], par_pip_sigma[tmp][j], par_pip_sigma[tmp + 1][j]};
1108 par_cos[j] = interpolation(cost, cosbin_tmp, par_pip_sigma_tmp);
1109 }
1110 double ptrk_tmp = (ptrk - 0.17) / 0.1;
1111 double corr_sigma = ROOT::Math::ChebyshevN(7, ptrk_tmp, par_cos);
1112 if (corr_sigma < 1)
1113 return 1;
1114 else
1115 return corr_sigma;
1116 }
1117 else if (n == 3)
1118 {
1119 double par_kp_sigma[3][5] = {
1120 {1.00, 1.00, 1.00, 1.00, 1.00},
1121 {1.80, 1.80, 1.51, 1.41, 1.00},
1122 {1.00, 1.00, 1.00, 1.00, 1.00}
1123 };
1124 double p_bin[6] = {0.175, 0.225, 0.275, 0.325, 0.375, 0.425};
1125 int bin_p = (ptrk - 0.175) / 0.05;
1126 double int_p1 = (par_kp_sigma[0][bin_p] - par_kp_sigma[1][bin_p]) * fabs(cost) / 0.1 + par_kp_sigma[1][bin_p];
1127 double int_p2 = (par_kp_sigma[0][bin_p + 1] - par_kp_sigma[1][bin_p + 1]) * fabs(cost) / 0.1 + par_kp_sigma[1][bin_p + 1];
1128 corr_sigma = (int_p2 - int_p1) * (ptrk - p_bin[bin_p]) + int_p1;
1129 return corr_sigma;
1130 }
1131 else if (n == 4)
1132 {
1133 int tmp = 0;
1134 double par_p_sigma[30][8] = {
1135 {0.794024, 0.0425693, 0.0236678, -0.0382406, 0.0695961, -0.0580967, 0.035697, -0.0135807},
1136 {0.832773, -0.00113245, -0.031817, 0.0606602, -0.0447306, -0.00903627, 0.025789, -0.0195913},
1137 {0.908858, -0.087108, 0.0549567, 0.00174534, -0.0270899, 0.0429156, -0.0280865, 0.0188789},
1138 {1.04046, -0.246353, 0.133491, -0.049544, 0.0180147, 0, 0, 0},
1139 {1.25697, -0.492783, 0.244496, -0.0930121, 0.0267921, 0, 0, 0},
1140 {1.40495, -0.656157, 0.341844, -0.13557, 0.0444445, 0, 0, 0},
1141 {1.48819, -0.722884, 0.375376, -0.133594, 0.0550627, 0, 0, 0},
1142 {1.73349, -1.02811, 0.545484, -0.22501, 0.0867905, 0, 0, 0},
1143 {1.86727, -1.11375, 0.566508, -0.209777, 0.0683113, 0, 0, 0},
1144 {2.17391, -1.50475, 0.78278, -0.317744, 0.0926452, 0, 0, 0},
1145 {2.4923, -1.78499, 0.944323, -0.412239, 0.144967, 0, 0, 0},
1146 {2.96861, -2.37577, 1.24553, -0.50482, 0.135875, 0, 0, 0},
1147 {3.31789, -2.67592, 1.3589, -0.552132, 0.210676, 0, 0, 0},
1148 {3.7896, -3.26956, 1.68685, -0.702016, 0.155152, 0, 0, 0},
1149 {3.86579, -3.22667, 1.54792, -0.607399, 0.174962, 0, 0, 0},
1150 {3.91034, -3.35332, 1.66152, -0.618642, 0.152329, 0, 0, 0},
1151 {3.33904, -2.66857, 1.27733, -0.460009, 0.0800364, 0, 0, 0},
1152 {2.97639, -2.27119, 1.1101, -0.410801, 0.120688, 0, 0, 0},
1153 {2.55881, -1.83093, 0.905367, -0.339415, 0.107886, 0, 0, 0},
1154 {2.34426, -1.713, 0.866848, -0.370726, 0.087723, 0, 0, 0},
1155 {1.98031, -1.24099, 0.640849, -0.232078, 0.0726222, 0, 0, 0},
1156 {1.74302, -0.984163, 0.490949, -0.172, 0.0443975, 0, 0, 0},
1157 {1.56317, -0.802742, 0.388115, -0.14842, 0.0359668, 0, 0, 0},
1158 {1.44037, -0.668254, 0.352312, -0.120142, 0.0549672, 0, 0, 0},
1159 {1.34493, -0.583195, 0.310501, -0.130395, 0.0447765, 0, 0, 0},
1160 {1.22836, -0.433327, 0.229097, -0.0728195, 0.022962, 0, 0, 0},
1161 {1.05117, -0.246895, 0.142671, -0.0529643, 0.016318, 0, 0, 0},
1162 {0.909469, -0.0691198, 0.0377954, 0.019234, -0.0322931, 0.0460066, -0.0270032, 0.02252},
1163 {0.843402, -0.0106399, -0.0217012, 0.0502854, -0.0341327, -0.0117776, 0.0292822, -0.0190088},
1164 {0.826268, -0.00178627, 0.0679738, -0.065918, 0.0696007, -0.0648257, 0.0328222, -0.00459817}
1165 };
1166 while (cost >= cosbin[tmp] && tmp != 28)
1167 {
1168 tmp++;
1169 }
1170 if (tmp == 0)
1171 tmp += 1;
1172 double par_cos[8];
1173 for (int j = 0; j < 8; j++)
1174 {
1175 double cosbin_tmp[3] = {cosbin[tmp - 1], cosbin[tmp], cosbin[tmp + 1]};
1176 double par_p_sigma_tmp[3] = {par_p_sigma[tmp - 1][j], par_p_sigma[tmp][j], par_p_sigma[tmp + 1][j]};
1177 par_cos[j] = interpolation(cost, cosbin_tmp, par_p_sigma_tmp);
1178 }
1179 double ptrk_tmp = (ptrk - 0.33) / 0.1;
1180 corr_sigma = ROOT::Math::ChebyshevN(7, ptrk_tmp, par_cos);
1181 if (corr_sigma < 1)
1182 return 1;
1183 else
1184 return corr_sigma;
1185 }
1186}

Referenced by particleIDCalculation().

◆ sigmaDedx()

double DedxPID::sigmaDedx ( int n,
double ptrk,
double cost )
protected

Definition at line 467 of file DedxPID.cxx.

467 {
468
469 /* int rundedx3 = getRunNo();
470 double sigma = 1.0;
471 double sigp = 1.0;
472 double sigmac = 1.0;
473 double gb = ptrk/xmass(n);
474 switch(n) {
475
476 case 0: {// Electron
477 double ptemp = ptrk;
478 double costm = cost;
479 break;
480 }
481
482 case 1: {// Muon
483 double ptemp = ptrk;
484 double costm = cost;
485 break;
486 }
487
488 case 2: {// Pion
489 double ptemp = ptrk;
490 double costm = cost;
491 break;
492 }
493
494 case 3: { // Kaon
495 double ptemp = ptrk;
496 double costm = cost;
497 break;
498 }
499
500
501 case 4: {// Proton
502 double ptemp = ptrk;
503 double costm = cost;
504 break;
505 }
506
507 default:
508 sigma = 1.0;
509 break;
510 }
511 */
512 // sigma = 1.2;
513 // sigma =1.0;
514 return 1;
515 // return sigma;
516}

Referenced by particleIDCalculation().

The documentation for this class was generated from the following files: