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L1MuonPixelTrackFitter Class Reference

#include <L1MuonPixelTrackFitter.h>

Classes

class  Circle
 

Public Member Functions

 L1MuonPixelTrackFitter (const edm::ParameterSet &cfg)
 
virtual reco::Track * run (const edm::EventSetup &es, const std::vector< const TrackingRecHit * > &hits, const TrackingRegion &region) const
 
void setL1Constraint (const L1MuGMTCand &muon)
 
void setPxConstraint (const SeedingHitSet &hits)
 
virtual ~L1MuonPixelTrackFitter ()
 

Static Public Member Functions

static double getBending (double invPt, double eta, int charge)
 
static double getBendingError (double invPt, double eta)
 

Private Member Functions

double deltaPhi (double phi1, double phi2) const
 
double errCotTheta (double invPt, double eta) const
 
double errInversePt (double invPt, double eta) const
 
double errPhi (double invPt, double eta) const
 
double errTip (double invPt, double eta) const
 
double errZip (double invPt, double eta) const
 
double findPt (double phi0, double phiL1, double eta, int charge) const
 
double valCotTheta (const PixelRecoLineRZ &line) const
 
double valInversePt (double phi0, double phiL1, double eta) const
 
double valPhi (const Circle &c, int charge) const
 
double valTip (const Circle &c, double curvature) const
 
double valZip (double curvature, const GlobalPoint &p0, const GlobalPoint &p1) const
 

Static Private Member Functions

static void param (double eta, double &p1, double &p2, double &p3)
 

Private Attributes

const double cotThetaErrorScale
 
const double invPtErrorScale
 
const double phiErrorScale
 
int theChargeL1
 
edm::ParameterSet theConfig
 
double theEtaL1
 
GlobalPoint theHit1
 
GlobalPoint theHit2
 
double thePhiL1
 
const double tipErrorScale
 
const double zipErrorScale
 

Friends

class L1Seeding
 

Detailed Description

Definition at line 27 of file L1MuonPixelTrackFitter.h.

Constructor & Destructor Documentation

L1MuonPixelTrackFitter::L1MuonPixelTrackFitter ( const edm::ParameterSet &  cfg)

Definition at line 20 of file L1MuonPixelTrackFitter.cc.

References cotThetaErrorScale, edm::ParameterSet::getParameter(), phiErrorScale, theConfig, tipErrorScale, and zipErrorScale.

21  : theConfig(cfg),
22  invPtErrorScale{theConfig.getParameter<double>("invPtErrorScale")},
23  phiErrorScale{theConfig.getParameter<double>("phiErrorScale")},
24  cotThetaErrorScale{theConfig.getParameter<double>("cotThetaErrorScale")},
25  tipErrorScale{theConfig.getParameter<double>("tipErrorScale")},
26  zipErrorScale{theConfig.getParameter<double>("zipErrorScale")} {}
edm::ParameterSet::getParameter
T getParameter(std::string const &) const
virtual L1MuonPixelTrackFitter::~L1MuonPixelTrackFitter ( )
inlinevirtual

Definition at line 57 of file L1MuonPixelTrackFitter.h.

References HltBtagPostValidation_cff::c, ALCARECOTkAlJpsiMuMu_cff::charge, PixelRecoUtilities::curvature(), SiPixelRawToDigiRegional_cfi::deltaPhi, PVValHelper::eta, hfClusterShapes_cfi::hits, mps_splice::line, p1, p2, p3, HLT_2018_cff::region, and writedatasetfile::run.

57 {}

Member Function Documentation

double L1MuonPixelTrackFitter::deltaPhi ( double  phi1,
double  phi2 
) const
private

Definition at line 1006 of file L1MuonPixelTrackFitter.cc.

References HLT_2018_cff::dPhi, and M_PI.

Referenced by findPt(), and valInversePt().

1006  {
1007  while (phi1 >= 2 * M_PI)
1008  phi1 -= 2 * M_PI;
1009  while (phi2 >= 2 * M_PI)
1010  phi2 -= 2 * M_PI;
1011  while (phi1 < 0)
1012  phi1 += 2 * M_PI;
1013  while (phi2 < 0)
1014  phi2 += 2 * M_PI;
1015  double dPhi = phi2 - phi1;
1016 
1017  if (dPhi > M_PI)
1018  dPhi -= 2 * M_PI;
1019  if (dPhi < -M_PI)
1020  dPhi += 2 * M_PI;
1021 
1022  return dPhi;
1023 }
HLT_2018_cff.dPhi
dPhi
Definition: HLT_2018_cff.py:12280
M_PI
#define M_PI
Definition: BXVectorInputProducer.cc:50
double L1MuonPixelTrackFitter::errCotTheta ( double  invPt,
double  eta 
) const
private

Definition at line 221 of file L1MuonPixelTrackFitter.cc.

References LEDCalibrationChannels::ieta, createfilelist::int, and p1.

Referenced by run().

221  {
222  //
223  // sigma = p0+p1/|pt|;
224  //
225  double p0, p1;
226  int ieta = int(10 * fabs(eta));
227  switch (ieta) {
228  case 0: {
229  p0 = 0.00166115;
230  p1 = 5.75533e-05;
231  break;
232  }
233  case 1: {
234  p0 = 0.00157525;
235  p1 = 0.000707437;
236  break;
237  }
238  case 2: {
239  p0 = 0.00122246;
240  p1 = 0.000325456;
241  break;
242  }
243  case 3: {
244  p0 = 0.000852422;
245  p1 = 0.000429216;
246  break;
247  }
248  case 4: {
249  p0 = 0.000637561;
250  p1 = 0.00122298;
251  break;
252  }
253  case 5: {
254  p0 = 0.000555766;
255  p1 = 0.00158096;
256  break;
257  }
258  case 6: {
259  p0 = 0.000641202;
260  p1 = 0.00143339;
261  break;
262  }
263  case 7: {
264  p0 = 0.000803207;
265  p1 = 0.000648816;
266  break;
267  }
268  case 8: {
269  p0 = 0.000741394;
270  p1 = 0.0015289;
271  break;
272  }
273  case 9: {
274  p0 = 0.000652019;
275  p1 = 0.00168873;
276  break;
277  }
278  case 10: {
279  p0 = 0.000716902;
280  p1 = 0.00257556;
281  break;
282  }
283  case 11: {
284  p0 = 0.000800409;
285  p1 = 0.00190563;
286  break;
287  }
288  case 12: {
289  p0 = 0.000808778;
290  p1 = 0.00264139;
291  break;
292  }
293  case 13: {
294  p0 = 0.000775757;
295  p1 = 0.00318478;
296  break;
297  }
298  case 14: {
299  p0 = 0.000705781;
300  p1 = 0.00460576;
301  break;
302  }
303  case 15: {
304  p0 = 0.000580679;
305  p1 = 0.00748248;
306  break;
307  }
308  case 16: {
309  p0 = 0.000561667;
310  p1 = 0.00767487;
311  break;
312  }
313  case 17: {
314  p0 = 0.000521626;
315  p1 = 0.0100178;
316  break;
317  }
318  case 18: {
319  p0 = 0.00064253;
320  p1 = 0.0106062;
321  break;
322  }
323  case 19: {
324  p0 = 0.000636868;
325  p1 = 0.0140047;
326  break;
327  }
328  default: {
329  p0 = 0.000682478;
330  p1 = 0.0163569;
331  break;
332  }
333  }
334  return p0 + p1 * fabs(invPt);
335 }
p1
double p1[4]
Definition: TauolaWrapper.h:89
double L1MuonPixelTrackFitter::errInversePt ( double  invPt,
double  eta 
) const
private

Definition at line 616 of file L1MuonPixelTrackFitter.cc.

References LEDCalibrationChannels::ieta, createfilelist::int, and p1.

Referenced by run().

616  {
617  //
618  // pt*sigma(1/pt) = p0+p1*pt;
619  //
620  double p0, p1;
621  int ieta = int(10 * fabs(eta));
622  switch (ieta) {
623  case 0: {
624  p0 = 0.0196835;
625  p1 = 0.00517533;
626  break;
627  }
628  case 1: {
629  p0 = 0.0266583;
630  p1 = 0.00478101;
631  break;
632  }
633  case 2: {
634  p0 = 0.0217164;
635  p1 = 0.00545425;
636  break;
637  }
638  case 3: {
639  p0 = 0.0197547;
640  p1 = 0.00552263;
641  break;
642  }
643  case 4: {
644  p0 = 0.0208778;
645  p1 = 0.00536009;
646  break;
647  }
648  case 5: {
649  p0 = 0.024192;
650  p1 = 0.00521709;
651  break;
652  }
653  case 6: {
654  p0 = 0.0265315;
655  p1 = 0.0051897;
656  break;
657  }
658  case 7: {
659  p0 = 0.0198071;
660  p1 = 0.00566822;
661  break;
662  }
663  case 8: {
664  p0 = 0.0361955;
665  p1 = 0.00486352;
666  break;
667  }
668  case 9: {
669  p0 = 0.037864;
670  p1 = 0.00509094;
671  break;
672  }
673  case 10: {
674  p0 = 0.0382968;
675  p1 = 0.00612354;
676  break;
677  }
678  case 11: {
679  p0 = 0.0308326;
680  p1 = 0.0074234;
681  break;
682  }
683  case 12: {
684  p0 = 0.0248577;
685  p1 = 0.00883049;
686  break;
687  }
688  case 13: {
689  p0 = 0.0279965;
690  p1 = 0.00888293;
691  break;
692  }
693  case 14: {
694  p0 = 0.0372582;
695  p1 = 0.00950252;
696  break;
697  }
698  case 15: {
699  p0 = 0.0281366;
700  p1 = 0.0111501;
701  break;
702  }
703  case 16: {
704  p0 = 0.0421483;
705  p1 = 0.0109413;
706  break;
707  }
708  case 17: {
709  p0 = 0.0461798;
710  p1 = 0.0125824;
711  break;
712  }
713  case 18: {
714  p0 = 0.0530603;
715  p1 = 0.0132638;
716  break;
717  }
718  case 19: {
719  p0 = 0.0601148;
720  p1 = 0.0147911;
721  break;
722  }
723  default: {
724  p0 = 0.0552377;
725  p1 = 0.0155574;
726  break;
727  }
728  }
729  return p1 + p0 * fabs(invPt);
730 }
p1
double p1[4]
Definition: TauolaWrapper.h:89
double L1MuonPixelTrackFitter::errPhi ( double  invPt,
double  eta 
) const
private

Definition at line 103 of file L1MuonPixelTrackFitter.cc.

References LEDCalibrationChannels::ieta, createfilelist::int, and p1.

Referenced by run().

103  {
104  //
105  // sigma = p0+p1/|pt|;
106  //
107  double p0, p1;
108  int ieta = int(10 * fabs(eta));
109  switch (ieta) {
110  case 0: {
111  p0 = 0.000597506;
112  p1 = 0.00221057;
113  break;
114  }
115  case 1: {
116  p0 = 0.000591867;
117  p1 = 0.00278744;
118  break;
119  }
120  case 2: {
121  p0 = 0.000635666;
122  p1 = 0.00207433;
123  break;
124  }
125  case 3: {
126  p0 = 0.000619086;
127  p1 = 0.00255121;
128  break;
129  }
130  case 4: {
131  p0 = 0.000572067;
132  p1 = 0.00310618;
133  break;
134  }
135  case 5: {
136  p0 = 0.000596239;
137  p1 = 0.00288442;
138  break;
139  }
140  case 6: {
141  p0 = 0.000607608;
142  p1 = 0.00282996;
143  break;
144  }
145  case 7: {
146  p0 = 0.000606446;
147  p1 = 0.00281118;
148  break;
149  }
150  case 8: {
151  p0 = 0.000594076;
152  p1 = 0.00280546;
153  break;
154  }
155  case 9: {
156  p0 = 0.000579615;
157  p1 = 0.00335534;
158  break;
159  }
160  case 10: {
161  p0 = 0.000659546;
162  p1 = 0.00340443;
163  break;
164  }
165  case 11: {
166  p0 = 0.000659031;
167  p1 = 0.00343151;
168  break;
169  }
170  case 12: {
171  p0 = 0.000738391;
172  p1 = 0.00337297;
173  break;
174  }
175  case 13: {
176  p0 = 0.000798966;
177  p1 = 0.00330008;
178  break;
179  }
180  case 14: {
181  p0 = 0.000702997;
182  p1 = 0.00562643;
183  break;
184  }
185  case 15: {
186  p0 = 0.000973417;
187  p1 = 0.00312666;
188  break;
189  }
190  case 16: {
191  p0 = 0.000995213;
192  p1 = 0.00564278;
193  break;
194  }
195  case 17: {
196  p0 = 0.00121436;
197  p1 = 0.00572704;
198  break;
199  }
200  case 18: {
201  p0 = 0.00119216;
202  p1 = 0.00760204;
203  break;
204  }
205  case 19: {
206  p0 = 0.00141204;
207  p1 = 0.0093777;
208  break;
209  }
210  default: {
211  p0 = 0.00153161;
212  p1 = 0.00940265;
213  break;
214  }
215  }
216  return p0 + p1 * fabs(invPt);
217 }
p1
double p1[4]
Definition: TauolaWrapper.h:89
double L1MuonPixelTrackFitter::errTip ( double  invPt,
double  eta 
) const
private

Definition at line 344 of file L1MuonPixelTrackFitter.cc.

References LEDCalibrationChannels::ieta, createfilelist::int, and p1.

Referenced by run().

344  {
345  //
346  // sigma = p0+p1/|pt|;
347  //
348  double p0, p1;
349  int ieta = int(10 * fabs(eta));
350  switch (ieta) {
351  case 0: {
352  p0 = 0.00392416;
353  p1 = 0.00551809;
354  break;
355  }
356  case 1: {
357  p0 = 0.00390391;
358  p1 = 0.00543244;
359  break;
360  }
361  case 2: {
362  p0 = 0.0040651;
363  p1 = 0.00406496;
364  break;
365  }
366  case 3: {
367  p0 = 0.00387782;
368  p1 = 0.00797637;
369  break;
370  }
371  case 4: {
372  p0 = 0.00376798;
373  p1 = 0.00866894;
374  break;
375  }
376  case 5: {
377  p0 = 0.0042131;
378  p1 = 0.00462184;
379  break;
380  }
381  case 6: {
382  p0 = 0.00392579;
383  p1 = 0.00784685;
384  break;
385  }
386  case 7: {
387  p0 = 0.00370472;
388  p1 = 0.00790174;
389  break;
390  }
391  case 8: {
392  p0 = 0.00364433;
393  p1 = 0.00928368;
394  break;
395  }
396  case 9: {
397  p0 = 0.00387578;
398  p1 = 0.00640431;
399  break;
400  }
401  case 10: {
402  p0 = 0.00382464;
403  p1 = 0.00960763;
404  break;
405  }
406  case 11: {
407  p0 = 0.0038907;
408  p1 = 0.0104562;
409  break;
410  }
411  case 12: {
412  p0 = 0.00392525;
413  p1 = 0.0106442;
414  break;
415  }
416  case 13: {
417  p0 = 0.00400634;
418  p1 = 0.011218;
419  break;
420  }
421  case 14: {
422  p0 = 0.0036229;
423  p1 = 0.0156403;
424  break;
425  }
426  case 15: {
427  p0 = 0.00444317;
428  p1 = 0.00832987;
429  break;
430  }
431  case 16: {
432  p0 = 0.00465492;
433  p1 = 0.0179908;
434  break;
435  }
436  case 17: {
437  p0 = 0.0049652;
438  p1 = 0.0216647;
439  break;
440  }
441  case 18: {
442  p0 = 0.0051395;
443  p1 = 0.0233692;
444  break;
445  }
446  case 19: {
447  p0 = 0.0062917;
448  p1 = 0.0262175;
449  break;
450  }
451  default: {
452  p0 = 0.00714444;
453  p1 = 0.0253856;
454  break;
455  }
456  }
457  return p0 + p1 * fabs(invPt);
458 }
p1
double p1[4]
Definition: TauolaWrapper.h:89
double L1MuonPixelTrackFitter::errZip ( double  invPt,
double  eta 
) const
private

Definition at line 475 of file L1MuonPixelTrackFitter.cc.

References LEDCalibrationChannels::ieta, createfilelist::int, and p1.

Referenced by run().

475  {
476  //
477  // sigma = p0+p1/pt;
478  //
479  double p0, p1;
480  int ieta = int(10 * fabs(eta));
481  switch (ieta) {
482  case 0: {
483  p0 = 0.0120743;
484  p1 = 0;
485  break;
486  }
487  case 1: {
488  p0 = 0.0110343;
489  p1 = 0.0051199;
490  break;
491  }
492  case 2: {
493  p0 = 0.00846487;
494  p1 = 0.00570084;
495  break;
496  }
497  case 3: {
498  p0 = 0.00668726;
499  p1 = 0.00331165;
500  break;
501  }
502  case 4: {
503  p0 = 0.00467126;
504  p1 = 0.00578239;
505  break;
506  }
507  case 5: {
508  p0 = 0.0043042;
509  p1 = 0.00598517;
510  break;
511  }
512  case 6: {
513  p0 = 0.00515392;
514  p1 = 0.00495422;
515  break;
516  }
517  case 7: {
518  p0 = 0.0060843;
519  p1 = 0.00320512;
520  break;
521  }
522  case 8: {
523  p0 = 0.00564942;
524  p1 = 0.00478876;
525  break;
526  }
527  case 9: {
528  p0 = 0.00532111;
529  p1 = 0.0073239;
530  break;
531  }
532  case 10: {
533  p0 = 0.00579429;
534  p1 = 0.00952782;
535  break;
536  }
537  case 11: {
538  p0 = 0.00614229;
539  p1 = 0.00977795;
540  break;
541  }
542  case 12: {
543  p0 = 0.00714661;
544  p1 = 0.00550482;
545  break;
546  }
547  case 13: {
548  p0 = 0.0066593;
549  p1 = 0.00999362;
550  break;
551  }
552  case 14: {
553  p0 = 0.00634922;
554  p1 = 0.0148156;
555  break;
556  }
557  case 15: {
558  p0 = 0.00600586;
559  p1 = 0.0318022;
560  break;
561  }
562  case 16: {
563  p0 = 0.00676919;
564  p1 = 0.027456;
565  break;
566  }
567  case 17: {
568  p0 = 0.00670066;
569  p1 = 0.0317005;
570  break;
571  }
572  case 18: {
573  p0 = 0.00752392;
574  p1 = 0.0347714;
575  break;
576  }
577  case 19: {
578  p0 = 0.00791425;
579  p1 = 0.0566665;
580  break;
581  }
582  default: {
583  p0 = 0.00882372;
584  p1 = 0.0596858;
585  break;
586  }
587  }
588  return p0 + p1 * fabs(invPt);
589 }
p1
double p1[4]
Definition: TauolaWrapper.h:89
double L1MuonPixelTrackFitter::findPt ( double  phi0,
double  phiL1,
double  eta,
int  charge 
) const
private

Definition at line 732 of file L1MuonPixelTrackFitter.cc.

References deltaPhi(), and getBending().

732  {
733  double dphi_min = fabs(deltaPhi(phi0, phiL1));
734  double pt_best = 1.;
735  double pt_cur = 1;
736  while (pt_cur < 10000.) {
737  double phi_exp = phi0 + getBending(1. / pt_cur, eta, charge);
738  double dphi = fabs(deltaPhi(phi_exp, phiL1));
739  if (dphi < dphi_min) {
740  pt_best = pt_cur;
741  dphi_min = dphi;
742  }
743  if (pt_cur < 10.)
744  pt_cur += 0.01;
745  else if (pt_cur < 20.)
746  pt_cur += 0.025;
747  else if (pt_cur < 100.)
748  pt_cur += 0.1;
749  else
750  pt_cur += 1;
751  };
752  return pt_best;
753 }
L1MuonPixelTrackFitter::getBending
static double getBending(double invPt, double eta, int charge)
Definition: L1MuonPixelTrackFitter.cc:755
ALCARECOTkAlJpsiMuMu_cff.charge
charge
Definition: ALCARECOTkAlJpsiMuMu_cff.py:47
L1MuonPixelTrackFitter::deltaPhi
double deltaPhi(double phi1, double phi2) const
Definition: L1MuonPixelTrackFitter.cc:1006
double L1MuonPixelTrackFitter::getBending ( double  invPt,
double  eta,
int  charge 
)
static

Definition at line 755 of file L1MuonPixelTrackFitter.cc.

References p1, p2, p3, and param().

Referenced by findPt(), and L1MuonRegionProducer::regions().

755  {
756  double p1, p2, p3;
757  param(eta, p1, p2, p3);
758  return charge * p1 * invPt + charge * p2 * invPt * invPt + charge * p3 * invPt * invPt * invPt;
759 }
L1MuonPixelTrackFitter::param
static void param(double eta, double &p1, double &p2, double &p3)
Definition: L1MuonPixelTrackFitter.cc:874
ALCARECOTkAlJpsiMuMu_cff.charge
charge
Definition: ALCARECOTkAlJpsiMuMu_cff.py:47
p2
double p2[4]
Definition: TauolaWrapper.h:90
p1
double p1[4]
Definition: TauolaWrapper.h:89
p3
double p3[4]
Definition: TauolaWrapper.h:91
double L1MuonPixelTrackFitter::getBendingError ( double  invPt,
double  eta 
)
static

Definition at line 761 of file L1MuonPixelTrackFitter.cc.

References LEDCalibrationChannels::ieta, createfilelist::int, p1, and sqr().

Referenced by L1MuonRegionProducer::regions().

761  {
762  int ieta = int(10 * fabs(eta));
763  double p0, p1;
764  switch (ieta) {
765  case 0: {
766  p0 = 0.0196835;
767  p1 = 0.00517533;
768  break;
769  }
770  case 1: {
771  p0 = 0.0266583;
772  p1 = 0.00478101;
773  break;
774  }
775  case 2: {
776  p0 = 0.0217164;
777  p1 = 0.00545425;
778  break;
779  }
780  case 3: {
781  p0 = 0.0197547;
782  p1 = 0.00552263;
783  break;
784  }
785  case 4: {
786  p0 = 0.0208778;
787  p1 = 0.00536009;
788  break;
789  }
790  case 5: {
791  p0 = 0.024192;
792  p1 = 0.00521709;
793  break;
794  }
795  case 6: {
796  p0 = 0.0265315;
797  p1 = 0.0051897;
798  break;
799  }
800  case 7: {
801  p0 = 0.0198071;
802  p1 = 0.00566822;
803  break;
804  }
805  case 8: {
806  p0 = 0.0361955;
807  p1 = 0.00486352;
808  break;
809  }
810  case 9: {
811  p0 = 0.037864;
812  p1 = 0.00509094;
813  break;
814  }
815  case 10: {
816  p0 = 0.0382968;
817  p1 = 0.00612354;
818  break;
819  }
820  case 11: {
821  p0 = 0.0308326;
822  p1 = 0.0074234;
823  break;
824  }
825  case 12: {
826  p0 = 0.0248577;
827  p1 = 0.00883049;
828  break;
829  }
830  case 13: {
831  p0 = 0.0279965;
832  p1 = 0.00888293;
833  break;
834  }
835  case 14: {
836  p0 = 0.0372582;
837  p1 = 0.00950252;
838  break;
839  }
840  case 15: {
841  p0 = 0.0281366;
842  p1 = 0.0111501;
843  break;
844  }
845  case 16: {
846  p0 = 0.0421483;
847  p1 = 0.0109413;
848  break;
849  }
850  case 17: {
851  p0 = 0.0461798;
852  p1 = 0.0125824;
853  break;
854  }
855  case 18: {
856  p0 = 0.0530603;
857  p1 = 0.0132638;
858  break;
859  }
860  case 19: {
861  p0 = 0.0601148;
862  p1 = 0.0147911;
863  break;
864  }
865  default: {
866  p0 = 0.0552377;
867  p1 = 0.0155574;
868  break;
869  }
870  }
871  return p0 + p1 * sqr(invPt);
872 }
sqr
T sqr(T t)
Definition: L1MuonPixelTrackFitter.cc:16
p1
double p1[4]
Definition: TauolaWrapper.h:89
void L1MuonPixelTrackFitter::param ( double  eta,
double &  p1,
double &  p2,
double &  p3 
)
staticprivate

Definition at line 874 of file L1MuonPixelTrackFitter.cc.

References LEDCalibrationChannels::ieta, and createfilelist::int.

Referenced by getBending(), and valInversePt().

874  {
875  int ieta = int(10 * fabs(eta));
876  switch (ieta) {
877  case 0: {
878  p1 = -2.68016;
879  p2 = 0;
880  p3 = -12.9653;
881  break;
882  }
883  case 1: {
884  p1 = -2.67864;
885  p2 = 0;
886  p3 = -12.0036;
887  break;
888  }
889  case 2: {
890  p1 = -2.72997;
891  p2 = 0;
892  p3 = -10.3468;
893  break;
894  }
895  case 3: {
896  p1 = -2.68836;
897  p2 = 0;
898  p3 = -12.3369;
899  break;
900  }
901  case 4: {
902  p1 = -2.66885;
903  p2 = 0;
904  p3 = -11.589;
905  break;
906  }
907  case 5: {
908  p1 = -2.64932;
909  p2 = 0;
910  p3 = -12.7176;
911  break;
912  }
913  case 6: {
914  p1 = -2.64513;
915  p2 = 0;
916  p3 = -11.3912;
917  break;
918  }
919  case 7: {
920  p1 = -2.64487;
921  p2 = 0;
922  p3 = -9.83239;
923  break;
924  }
925  case 8: {
926  p1 = -2.58875;
927  p2 = 0;
928  p3 = -10.0541;
929  break;
930  }
931  case 9: {
932  p1 = -2.5551;
933  p2 = 0;
934  p3 = -9.75757;
935  break;
936  }
937  case 10: {
938  p1 = -2.55294;
939  p2 = 0;
940  p3 = -7.25238;
941  break;
942  }
943  case 11: {
944  p1 = -2.45333;
945  p2 = 0;
946  p3 = -7.966;
947  break;
948  }
949  case 12: {
950  p1 = -2.29283;
951  p2 = 0;
952  p3 = -7.03231;
953  break;
954  }
955  case 13: {
956  p1 = -2.13167;
957  p2 = 0;
958  p3 = -4.29182;
959  break;
960  }
961  case 14: {
962  p1 = -1.9102;
963  p2 = 0;
964  p3 = -3.21295;
965  break;
966  }
967  case 15: {
968  p1 = -1.74552;
969  p2 = 0;
970  p3 = -0.531827;
971  break;
972  }
973  case 16: {
974  p1 = -1.53642;
975  p2 = 0;
976  p3 = -1.74057;
977  break;
978  }
979  case 17: {
980  p1 = -1.39446;
981  p2 = 0;
982  p3 = -1.56819;
983  break;
984  }
985  case 18: {
986  p1 = -1.26176;
987  p2 = 0;
988  p3 = -0.598631;
989  break;
990  }
991  case 19: {
992  p1 = -1.14133;
993  p2 = 0;
994  p3 = -0.0941055;
995  break;
996  }
997  default: {
998  p1 = -1.02086;
999  p2 = 0;
1000  p3 = -0.100491;
1001  break;
1002  }
1003  }
1004 }
p2
double p2[4]
Definition: TauolaWrapper.h:90
p1
double p1[4]
Definition: TauolaWrapper.h:89
p3
double p3[4]
Definition: TauolaWrapper.h:91
reco::Track * L1MuonPixelTrackFitter::run ( const edm::EventSetup &  es,
const std::vector< const TrackingRecHit * > &  hits,
const TrackingRegion &  region 
) const
virtual

Definition at line 39 of file L1MuonPixelTrackFitter.cc.

References PixelTrackBuilder::build(), ALCARECOTkAlJpsiMuMu_cff::charge, hltPixelTracks_cff::chi2, cotThetaErrorScale, PixelRecoUtilities::curvature(), errCotTheta(), errInversePt(), errPhi(), errTip(), errZip(), PVValHelper::eta, edm::EventSetup::get(), invPtErrorScale, phi, phiErrorScale, edm::ESHandle< T >::product(), DiDispStaMuonMonitor_cfi::pt, theEtaL1, theHit1, theHit2, thePhiL1, qcdUeDQM_cfi::tip, tipErrorScale, valCotTheta(), valInversePt(), valPhi(), valTip(), valZip(), ComparisonHelper::zip(), and zipErrorScale.

41  {
42  edm::ESHandle<MagneticField> fieldESH;
43  es.get<IdealMagneticFieldRecord>().get(fieldESH);
44 
45  double phi_vtx_fromHits = (theHit2 - theHit1).phi();
46 
47  double invPt = valInversePt(phi_vtx_fromHits, thePhiL1, theEtaL1);
48  double invPtErr = errInversePt(invPt, theEtaL1);
49 
50  int charge = (invPt > 0.) ? 1 : -1;
51  double curvature = PixelRecoUtilities::curvature(invPt, es);
52 
53  Circle circle(theHit1, theHit2, curvature);
54 
55  double valPhi = this->valPhi(circle, charge);
56  double valTip = this->valTip(circle, curvature);
57  double valZip = this->valZip(curvature, theHit1, theHit2);
58  double valCotTheta = this->valCotTheta(PixelRecoLineRZ(theHit1, theHit2));
59 
60  // if ( (fabs(invPt)-0.1)/invPtErr > 3.) return 0;
61 
62  PixelTrackBuilder builder;
63  double valPt = (fabs(invPt) > 1.e-4) ? 1. / fabs(invPt) : 1.e4;
64  double errPt = invPtErrorScale * invPtErr * valPt * valPt;
65  double eta = asinh(valCotTheta);
66  double errPhi = this->errPhi(invPt, eta) * phiErrorScale;
67  double errCotTheta = this->errCotTheta(invPt, eta) * cotThetaErrorScale;
68  double errTip = this->errTip(invPt, eta) * tipErrorScale;
69  double errZip = this->errZip(invPt, eta) * zipErrorScale;
70 
71  Measurement1D pt(valPt, errPt);
72  Measurement1D phi(valPhi, errPhi);
73  Measurement1D cotTheta(valCotTheta, errCotTheta);
74  Measurement1D tip(valTip, errTip);
75  Measurement1D zip(valZip, errZip);
76 
77  float chi2 = 0.;
78 
79  /*
80  std::ostringstream str;
81  str <<"\t ipt: " << invPt <<"+/-"<<invPtErr
82  <<"\t pt: " << pt.value() <<"+/-"<<pt.error()
83  <<"\t phi: " << phi.value() <<"+/-"<<phi.error()
84  <<"\t cot: " << cotTheta.value() <<"+/-"<<cotTheta.error()
85  <<"\t tip: " << tip.value() <<"+/-"<<tip.error()
86  <<"\t zip: " << zip.value() <<"+/-"<<zip.error()
87  <<"\t charge: " << charge;
88  std::cout <<str.str()<< std::endl;
89 */
90 
91  return builder.build(pt, phi, cotTheta, tip, zip, chi2, charge, hits, fieldESH.product());
92 }
L1MuonPixelTrackFitter::errZip
double errZip(double invPt, double eta) const
Definition: L1MuonPixelTrackFitter.cc:475
L1MuonPixelTrackFitter::errTip
double errTip(double invPt, double eta) const
Definition: L1MuonPixelTrackFitter.cc:344
hltPixelTracks_cff.chi2
chi2
Definition: hltPixelTracks_cff.py:25
L1MuonPixelTrackFitter::valTip
double valTip(const Circle &c, double curvature) const
Definition: L1MuonPixelTrackFitter.cc:337
hfClusterShapes_cfi.hits
hits
Definition: hfClusterShapes_cfi.py:5
L1MuonPixelTrackFitter::valPhi
double valPhi(const Circle &c, int charge) const
Definition: L1MuonPixelTrackFitter.cc:94
DiDispStaMuonMonitor_cfi.pt
pt
Definition: DiDispStaMuonMonitor_cfi.py:39
PixelRecoUtilities::curvature
T curvature(T InversePt, const edm::EventSetup &iSetup)
Definition: PixelRecoUtilities.h:42
ComparisonHelper::zip
OutputIterator zip(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp)
Definition: L1TStage2CaloLayer1.h:38
PixelTrackBuilder::build
reco::Track * build(const Measurement1D &pt, const Measurement1D &phi, const Measurement1D &cotTheta, const Measurement1D &tip, const Measurement1D &zip, float chi2, int charge, const std::vector< const TrackingRecHit * > &hits, const MagneticField *mf, const GlobalPoint &reference=GlobalPoint(0, 0, 0)) const
Definition: PixelTrackBuilder.cc:123
L1MuonPixelTrackFitter::valZip
double valZip(double curvature, const GlobalPoint &p0, const GlobalPoint &p1) const
Definition: L1MuonPixelTrackFitter.cc:460
ALCARECOTkAlJpsiMuMu_cff.charge
charge
Definition: ALCARECOTkAlJpsiMuMu_cff.py:47
qcdUeDQM_cfi.tip
tip
Definition: qcdUeDQM_cfi.py:23
L1MuonPixelTrackFitter::valInversePt
double valInversePt(double phi0, double phiL1, double eta) const
Definition: L1MuonPixelTrackFitter.cc:591
L1MuonPixelTrackFitter::errInversePt
double errInversePt(double invPt, double eta) const
Definition: L1MuonPixelTrackFitter.cc:616
edm::EventSetup::get
T get() const
Definition: EventSetup.h:73
L1MuonPixelTrackFitter::valCotTheta
double valCotTheta(const PixelRecoLineRZ &line) const
Definition: L1MuonPixelTrackFitter.cc:219
L1MuonPixelTrackFitter::errPhi
double errPhi(double invPt, double eta) const
Definition: L1MuonPixelTrackFitter.cc:103
edm::ESHandle::product
T const * product() const
Definition: ESHandle.h:86
L1MuonPixelTrackFitter::errCotTheta
double errCotTheta(double invPt, double eta) const
Definition: L1MuonPixelTrackFitter.cc:221
void L1MuonPixelTrackFitter::setL1Constraint ( const L1MuGMTCand &  muon)

Definition at line 28 of file L1MuonPixelTrackFitter.cc.

References L1MuGMTCand::charge(), L1MuGMTCand::etaValue(), L1MuGMTCand::phiValue(), theChargeL1, theEtaL1, and thePhiL1.

28  {
29  thePhiL1 = muon.phiValue() + 0.021817;
30  theEtaL1 = muon.etaValue();
31  theChargeL1 = muon.charge();
32 }
L1MuGMTCand::etaValue
float etaValue() const
Definition: L1MuGMTCand.cc:102
L1MuGMTCand::phiValue
float phiValue() const
Definition: L1MuGMTCand.cc:92
L1MuGMTCand::charge
int charge() const
get charge (+1 -1)
Definition: L1MuGMTCand.h:132
void L1MuonPixelTrackFitter::setPxConstraint ( const SeedingHitSet &  hits)

Definition at line 34 of file L1MuonPixelTrackFitter.cc.

References theHit1.

34  {
35  theHit1 = hits[0]->globalPosition();
36  theHit1 = hits[1]->globalPosition();
37 }
double L1MuonPixelTrackFitter::valCotTheta ( const PixelRecoLineRZ &  line) const
private

Definition at line 219 of file L1MuonPixelTrackFitter.cc.

References PixelRecoLineRZ::cotLine().

Referenced by run().

219 { return line.cotLine(); }
PixelRecoLineRZ::cotLine
float cotLine() const
Definition: PixelRecoLineRZ.h:31
double L1MuonPixelTrackFitter::valInversePt ( double  phi0,
double  phiL1,
double  eta 
) const
private

Definition at line 591 of file L1MuonPixelTrackFitter.cc.

References deltaPhi(), AlCaHLTBitMon_ParallelJobs::p, p1, p2, p3, param(), funct::pow(), data-class-funcs::q, mps_fire::result, mathSSE::sqrt(), and findQualityFiles::v.

Referenced by run().

591  {
592  double result = 0.;
593 
594  // solve equtaion p3*result^3 + p1*result + dphi = 0;
595  // where: result = 1/pt
596  // dphi = phiL1 - phi0
597  // Cardan way is used
598 
599  double p1, p2, p3; //parameters p1,p3 are negative by parameter fix in fit!
600  param(eta, p1, p2, p3);
601 
602  double dphi = deltaPhi(phiL1, phi0); // phi0-phiL1
603  if (fabs(dphi) < 0.01) {
604  result = -dphi / p1;
605  } else {
606  double q = dphi / 2. / p3;
607  double p = p1 / 3. / p3; // positive
608  double D = q * q + p * p * p; // positive
609  double u = pow(-q + sqrt(D), 1. / 3.);
610  double v = -pow(q + sqrt(D), 1. / 3.);
611  result = u + v;
612  }
613  return result;
614 }
AlCaHLTBitMon_ParallelJobs.p
p
Definition: AlCaHLTBitMon_ParallelJobs.py:153
mps_fire.result
result
Definition: mps_fire.py:294
L1MuonPixelTrackFitter::param
static void param(double eta, double &p1, double &p2, double &p3)
Definition: L1MuonPixelTrackFitter.cc:874
mathSSE::sqrt
T sqrt(T t)
Definition: SSEVec.h:19
p2
double p2[4]
Definition: TauolaWrapper.h:90
L1MuonPixelTrackFitter::deltaPhi
double deltaPhi(double phi1, double phi2) const
Definition: L1MuonPixelTrackFitter.cc:1006
funct::D
DecomposeProduct< arg, typename Div::arg > D
Definition: Factorize.h:141
p1
double p1[4]
Definition: TauolaWrapper.h:89
funct::pow
Power< A, B >::type pow(const A &a, const B &b)
Definition: Power.h:30
p3
double p3[4]
Definition: TauolaWrapper.h:91
double L1MuonPixelTrackFitter::valPhi ( const Circle &  c,
int  charge 
) const
private

Definition at line 94 of file L1MuonPixelTrackFitter.cc.

References L1MuonPixelTrackFitter::Circle::center(), Vector3DBase< T, FrameTag >::cross(), DeadROC_duringRun::dir, PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::phi(), and CosmicsPD_Skims::radius.

Referenced by run().

94  {
95  Circle::Point zero(0., 0., 0.);
96  Circle::Vector center = circle.center() - zero;
97  long double radius = center.perp();
98  center /= radius;
99  Circle::Vector dir = center.cross(-charge * Circle::Vector(0., 0., 1.));
100  return dir.phi();
101 }
L1MuonPixelTrackFitter::Circle::Vector
Vector3DBase< long double, GlobalTag > Vector
Definition: L1MuonPixelTrackFitter.h:31
L1MuonPixelTrackFitter::Circle::Point
Point3DBase< long double, GlobalTag > Point
Definition: L1MuonPixelTrackFitter.h:32
DeadROC_duringRun.dir
dir
Definition: DeadROC_duringRun.py:23
CosmicsPD_Skims.radius
radius
Definition: CosmicsPD_Skims.py:135
ALCARECOTkAlJpsiMuMu_cff.charge
charge
Definition: ALCARECOTkAlJpsiMuMu_cff.py:47
double L1MuonPixelTrackFitter::valTip ( const Circle &  c,
double  curvature 
) const
private

Definition at line 337 of file L1MuonPixelTrackFitter.cc.

References L1MuonPixelTrackFitter::Circle::center(), PV3DBase< T, PVType, FrameType >::perp(), and CosmicsPD_Skims::radius.

Referenced by run().

337  {
338  Circle::Point zero(0., 0., 0.);
339  Circle::Vector center = circle.center() - zero;
340  long double radius = center.perp();
341  return radius - 1. / fabs(curvature);
342 }
L1MuonPixelTrackFitter::Circle::Vector
Vector3DBase< long double, GlobalTag > Vector
Definition: L1MuonPixelTrackFitter.h:31
L1MuonPixelTrackFitter::Circle::Point
Point3DBase< long double, GlobalTag > Point
Definition: L1MuonPixelTrackFitter.h:32
PixelRecoUtilities::curvature
T curvature(T InversePt, const edm::EventSetup &iSetup)
Definition: PixelRecoUtilities.h:42
CosmicsPD_Skims.radius
radius
Definition: CosmicsPD_Skims.py:135
double L1MuonPixelTrackFitter::valZip ( double  curvature,
const GlobalPoint &  p0,
const GlobalPoint &  p1 
) const
private

Definition at line 460 of file L1MuonPixelTrackFitter.cc.

References PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::perp2(), diffTwoXMLs::r1, diffTwoXMLs::r2, PV3DBase< T, PVType, FrameType >::z(), and testProducerWithPsetDescEmpty_cfi::z2.

Referenced by run().

460  {
461  //
462  // phi = asin(r*rho/2) with asin(x) ~= x+x**3/(2*3)
463  //
464  double rho3 = curv * curv * curv;
465  double r1 = pinner.perp();
466  double phi1 = r1 * curv / 2 + pinner.perp2() * r1 * rho3 / 48.;
467  double r2 = pouter.perp();
468  double phi2 = r2 * curv / 2 + pouter.perp2() * r2 * rho3 / 48.;
469  double z1 = pinner.z();
470  double z2 = pouter.z();
471 
472  return z1 - phi1 / (phi1 - phi2) * (z1 - z2);
473 }
testProducerWithPsetDescEmpty_cfi.z2
z2
Definition: testProducerWithPsetDescEmpty_cfi.py:41

Friends And Related Function Documentation

friend class L1Seeding
friend

Definition at line 106 of file L1MuonPixelTrackFitter.h.

Member Data Documentation

const double L1MuonPixelTrackFitter::cotThetaErrorScale
private

Definition at line 94 of file L1MuonPixelTrackFitter.h.

Referenced by L1MuonPixelTrackFitter(), and run().

const double L1MuonPixelTrackFitter::invPtErrorScale
private

Definition at line 92 of file L1MuonPixelTrackFitter.h.

Referenced by run().

const double L1MuonPixelTrackFitter::phiErrorScale
private

Definition at line 93 of file L1MuonPixelTrackFitter.h.

Referenced by L1MuonPixelTrackFitter(), and run().

int L1MuonPixelTrackFitter::theChargeL1
private

Definition at line 100 of file L1MuonPixelTrackFitter.h.

Referenced by setL1Constraint().

edm::ParameterSet L1MuonPixelTrackFitter::theConfig
private

Definition at line 90 of file L1MuonPixelTrackFitter.h.

Referenced by L1MuonPixelTrackFitter().

double L1MuonPixelTrackFitter::theEtaL1
private

Definition at line 99 of file L1MuonPixelTrackFitter.h.

Referenced by run(), and setL1Constraint().

GlobalPoint L1MuonPixelTrackFitter::theHit1
private

Definition at line 103 of file L1MuonPixelTrackFitter.h.

Referenced by run(), and setPxConstraint().

GlobalPoint L1MuonPixelTrackFitter::theHit2
private

Definition at line 103 of file L1MuonPixelTrackFitter.h.

Referenced by run().

double L1MuonPixelTrackFitter::thePhiL1
private

Definition at line 99 of file L1MuonPixelTrackFitter.h.

Referenced by run(), and setL1Constraint().

const double L1MuonPixelTrackFitter::tipErrorScale
private

Definition at line 95 of file L1MuonPixelTrackFitter.h.

Referenced by L1MuonPixelTrackFitter(), and run().

const double L1MuonPixelTrackFitter::zipErrorScale
private

Definition at line 96 of file L1MuonPixelTrackFitter.h.

Referenced by L1MuonPixelTrackFitter(), and run().

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