BOSS 7.0.6
BESIII Offline Software System
Loading...
Searching...
No Matches
Public Member Functions | List of all members
EvtDDalitz Class Reference

#include <EvtDDalitz.hh>

+ Inheritance diagram for EvtDDalitz:

Public Member Functions

 EvtDDalitz ()
 
virtual ~EvtDDalitz ()
 
void getName (std::string &name)
 
EvtDecayBase * clone ()
 
void init ()
 
void initProbMax ()
 
void decay (EvtParticle *p)
 
- Public Member Functions inherited from EvtDecayAmp
void makeDecay (EvtParticle *p)
 
void setWeight (double weight)
 
void vertex (const EvtComplex &amp)
 
void vertex (int i1, const EvtComplex &amp)
 
void vertex (int i1, int i2, const EvtComplex &amp)
 
void vertex (int i1, int i2, int i3, const EvtComplex &amp)
 
void vertex (int *i1, const EvtComplex &amp)
 
virtual ~EvtDecayAmp ()
 
- Public Member Functions inherited from EvtDecayBase
virtual void getName (std::string &name)=0
 
virtual void decay (EvtParticle *p)=0
 
virtual void makeDecay (EvtParticle *p)=0
 
virtual EvtDecayBase * clone ()=0
 
virtual void init ()
 
virtual void initProbMax ()
 
virtual std::string commandName ()
 
virtual void command (std::string cmd)
 
double getProbMax (double prob)
 
double resetProbMax (double prob)
 
 EvtDecayBase ()
 
virtual ~EvtDecayBase ()
 
virtual bool matchingDecay (const EvtDecayBase &other) const
 
EvtId getParentId ()
 
double getBranchingFraction ()
 
void disableCheckQ ()
 
void checkQ ()
 
int getNDaug ()
 
EvtId * getDaugs ()
 
EvtId getDaug (int i)
 
int getNArg ()
 
int getPHOTOS ()
 
void setPHOTOS ()
 
void setVerbose ()
 
void setSummary ()
 
double * getArgs ()
 
std::string * getArgsStr ()
 
double getArg (int j)
 
std::string getArgStr (int j)
 
std::string getModelName ()
 
int getDSum ()
 
int summary ()
 
int verbose ()
 
void saveDecayInfo (EvtId ipar, int ndaug, EvtId *daug, int narg, std::vector< std::string > &args, std::string name, double brfr)
 
void printSummary ()
 
void setProbMax (double prbmx)
 
void noProbMax ()
 
void checkNArg (int a1, int a2=-1, int a3=-1, int a4=-1)
 
void checkNDaug (int d1, int d2=-1)
 
void checkSpinParent (EvtSpinType::spintype sp)
 
void checkSpinDaughter (int d1, EvtSpinType::spintype sp)
 
virtual int nRealDaughters ()
 

Additional Inherited Members

- Static Public Member Functions inherited from EvtDecayBase
static void findMasses (EvtParticle *p, int ndaugs, EvtId daugs[10], double masses[10])
 
static void findMass (EvtParticle *p)
 
static double findMaxMass (EvtParticle *p)
 
- Protected Member Functions inherited from EvtDecayBase
bool daugsDecayedByParentModel ()
 
- Protected Attributes inherited from EvtDecayAmp
EvtAmp _amp2
 
- Protected Attributes inherited from EvtDecayBase
bool _daugsDecayedByParentModel
 

Detailed Description

Definition at line 30 of file EvtDDalitz.hh.

Constructor & Destructor Documentation

◆ EvtDDalitz()

EvtDDalitz::EvtDDalitz ( )
inline

Definition at line 34 of file EvtDDalitz.hh.

34{}

Referenced by clone().

◆ ~EvtDDalitz()

EvtDDalitz::~EvtDDalitz ( )
virtual

Definition at line 36 of file EvtDDalitz.cc.

36{}

Member Function Documentation

◆ clone()

EvtDecayBase * EvtDDalitz::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 45 of file EvtDDalitz.cc.

45 {
46
47 return new EvtDDalitz;
48
49}

◆ decay()

void EvtDDalitz::decay ( EvtParticle *  p)
virtual

Implements EvtDecayBase.

Definition at line 292 of file EvtDDalitz.cc.

292 {
293
294 //added by Lange Jan4,2000
295 static EvtId BP = EvtPDL::getId("B+");
296 static EvtId BM = EvtPDL::getId("B-");
297 static EvtId B0 = EvtPDL::getId("B0");
298 static EvtId B0B = EvtPDL::getId("anti-B0");
299 static EvtId DM=EvtPDL::getId("D-");
300 static EvtId DP=EvtPDL::getId("D+");
301 static EvtId D0=EvtPDL::getId("D0");
302 static EvtId D0B=EvtPDL::getId("anti-D0");
303 static EvtId KM=EvtPDL::getId("K-");
304 static EvtId KP=EvtPDL::getId("K+");
305 static EvtId K0=EvtPDL::getId("K0");
306 static EvtId KB=EvtPDL::getId("anti-K0");
307 static EvtId PIM=EvtPDL::getId("pi-");
308 static EvtId PIP=EvtPDL::getId("pi+");
309 static EvtId PI0=EvtPDL::getId("pi0");
310
311 double oneby2 = 0.707106782;
312
313 bool isBToDK=false;
314 if ( p -> getParent () ) {
315 std::string name1;
316 EvtDecayTable::getDecayFunc(p->getParent())->getName(name1);
317
318 EvtId parId = p -> getParent()->getId ();
319 if ( ( BP == parId ) || ( BM == parId ) || ( B0 == parId ) ||
320 ( B0B == parId ) )
321 if (name1 == "BTODDALITZCPK") isBToDK=true;
322 }
323
324
325//same structure for all of these decays
326
327 p->initializePhaseSpace(getNDaug(),getDaugs());
328 EvtVector4R moms1 = p->getDaug(_d1)->getP4();
329 EvtVector4R moms2 = p->getDaug(_d2)->getP4();
330 EvtVector4R moms3 = p->getDaug(_d3)->getP4();
331
332 EvtVector4R p4_p;
333 p4_p.set(p->mass(),0.0,0.0,0.0);
334
335 EvtComplex amp(1.0,0.0);
336
337//now determine which D and which decay
338
339//data from Anjos et al, Phys.Rev.D 1993, v.48,num.1,p.56 (E691 resuls)
340//for D+ -> K- pi+ pi+, and from Adler et al, Phys.Lett. B196 (1987), 107
341//(Mark III results) for D+ -> K0bar pi+ pi0.
342 //CLEO results for D0->k-pi+pi0
343
344 if ( _flag==1) {
345
346//have a D+ -> K- pi+ pi+ decay, or charge conjugate
347//Anjos etal e691 - Phys Rev D48, 56 (1993)
348 EvtResonance DplusRes11(p4_p,moms1,moms2,0.78,-60.0,0.0498,0.89610,1);
349 EvtResonance DplusRes12(p4_p,moms3,moms1,0.78,-60.0,0.0498,0.89610,1);//K*(892)
350
351 EvtResonance DplusRes21(p4_p,moms1,moms2,0.53,132.0,0.287,1.429,0);
352 EvtResonance DplusRes22(p4_p,moms3,moms1,0.53,132.0,0.287,1.429,0);//K*(1430)
353
354 EvtResonance DplusRes31(p4_p,moms1,moms2,0.47,-51.0,0.323,1.714,1);
355 EvtResonance DplusRes32(p4_p,moms3,moms1,0.47,-51.0,0.323,1.714,1);//K*(1680)
356
357 amp = amp + oneby2*(-DplusRes11.resAmpl()+DplusRes12.resAmpl()) + oneby2*(DplusRes21.resAmpl() + DplusRes22.resAmpl()) + oneby2*(-DplusRes31.resAmpl()+ DplusRes32.resAmpl());
358
359 }
360
361 if ( _flag==2) {
362
363//have a D+ -> K0bar pi+ pi0 decay (daughters must be listed in this order!)
364//adler etal MarkIII - Phys Lett B196, 107 (1987)
365// Results in this paper:
366// Kbar rho+ FitFraction = 68+/-8+/-12 Phase 0
367// Kbar* pi+ 19+/-6+/-6 43+/-23
368// nonres 13+/-7+/-8 250+/-19
369// These numbers below seem not to be exactly the same
370// the phases are equiv to -106=254 and 41
371//
372 EvtResonance DplusKpipi0Res1(p4_p,moms2,moms3,1.00,0.00,0.1512,0.7699,1); //rho+
373 EvtResonance DplusKpipi0Res2(p4_p,moms3,moms1,0.8695,0.7191,0.0498,0.89159,1); //K*0
374
375 amp = 0.9522*EvtComplex(cos(-1.8565),sin(-1.8565)) + 1.00*DplusKpipi0Res1.relBrWig(0) + 0.8695*EvtComplex(cos(0.7191),sin(0.7191))*DplusKpipi0Res2.relBrWig(1);
376
377 }
378
379 if(_flag==3) {
380
381//know it's a D0 -> K0_bar pi+ pi- or charge conjugate
382
383// EvtResonance DK2piRes1(p4_p,moms1,moms2,2.31,109.0,0.0498,0.89610,1);//K*(892)
384// EvtResonance DK2piRes2(p4_p,moms3,moms2,1.59,-123.0,0.1491,0.7683,1);//RHO(770)
385
386// amp = amp + DK2piRes1.resAmpl() + DK2piRes2.resAmpl();
387
388
389 // D0 -> K0 pi+ pi- + CC
390 // If it does not come from a B->DK, decay it as D0 or D0bar separatly
391 // if p4_p is D0, moms1 is K0, moms2 is pi-, moms3 is pi+
392 // if p4_p is D0bar, moms1 is K0, moms2 is pi+, moms3 is pi-
393
394 if ( isBToDK ) {
395 // Gamma angle in rad.
396 double gamma = EvtDecayTable::getDecayFunc( p->getParent() )
397 -> getArg( 0 ) ;
398 // Strong phase in rad.
399 double delta = EvtDecayTable::getDecayFunc( p->getParent() )
400 -> getArg( 1 ) ;
401 // Ratio between B->D0K and B->D0barK
402 double A = EvtDecayTable::getDecayFunc( p->getParent() )
403 -> getArg( 2 ) ;
404
405 EvtComplex Factor( fabs( A ) * cos ( delta ) ,
406 fabs( A ) * sin ( delta ) ) ;
407
408 if ( ( p->getParent()->getId() == BP ) ||
409 ( p->getParent()->getId() == B0 ) ) {
410 // the ratio D/Dbar
411 Factor = Factor * EvtComplex( cos ( gamma ) , sin ( gamma ) ) ;
412 if ( p->getId() == D0 ) {
413 // the flavor of the particle has no meaning. But we need
414 // it to know which daughter is pi+ or pi-
415 // M( B+ or B0 ) = f(Dbar) + factor * f(D)
416 // f(Dbar) = amplDtoK0PiPi(pD, K0, pi+, pi-)
417 // f(D) = amplDtoK0PiPi(pD, K0, pi-, pi+)
418 // Then ...
419 amp = amplDtoK0PiPi( p4_p , moms1 , moms3 , moms2 ) +
420 Factor * amplDtoK0PiPi( p4_p , moms1 , moms2 , moms3 ) ;
421 }
422 else {
423 amp = amplDtoK0PiPi( p4_p , moms1 , moms2 , moms3 ) +
424 Factor * amplDtoK0PiPi( p4_p , moms1 , moms3 , moms2 ) ;
425 }
426 }
427 else if ( ( p->getParent() -> getId() == BM ) ||
428 ( p->getParent() -> getId() == B0B ) ) {
429 Factor = Factor * EvtComplex( cos ( gamma ) , - sin ( gamma ) ) ;
430 // here M( B- or B0bar ) = f(D) + factor * f(Dbar) then ...
431 if ( p->getId() == D0 ) {
432 amp = amplDtoK0PiPi( p4_p , moms1 , moms2 , moms3 ) +
433 Factor * amplDtoK0PiPi( p4_p , moms1 , moms3 , moms2 ) ;
434 }
435 else {
436 amp = amplDtoK0PiPi( p4_p , moms1 , moms3 , moms2 ) +
437 Factor * amplDtoK0PiPi( p4_p , moms1 , moms2 , moms3 ) ;
438 }
439 }
440 }
441 else {
442 amp = amplDtoK0PiPi( p4_p , moms1 , moms2 , moms3 ) ;
443 }
444 }
445
446
447 if(_flag==4) {
448
449 EvtResonance2 DKpipi0Res1(p4_p,moms2,moms3,1.0 ,0.0 ,0.1507,0.770 ,1); //rho
450 EvtResonance2 DKpipi0Res2(p4_p,moms1,moms2,0.39, -0.2 ,0.0505,0.8961,1); //k*0
451 EvtResonance2 DKpipi0Res3(p4_p,moms1,moms3,0.44, 163.0 ,0.050 ,0.8915,1); //k*-
452
453 EvtResonance2 DKpipi0Res4(p4_p,moms1,moms3,0.77 ,55.5 ,0.294 ,1.412 ,0); //k01430-
454 EvtResonance2 DKpipi0Res5(p4_p,moms1,moms2,0.85 ,166.0 ,0.294 ,1.412 ,0); //k01430bar
455 EvtResonance2 DKpipi0Res6(p4_p,moms2,moms3,2.5 ,171.0 ,0.240 ,1.700 ,1); //rho1700
456 EvtResonance2 DKpipi0Res7(p4_p,moms1,moms3,2.5 ,103.0 ,0.322 ,1.717 ,1); //K*1680-
457
458
459
460 double pi180inv = 1.0/EvtConst::radToDegrees;
461
462 amp = EvtComplex(1.75*cos(31.2*pi180inv),1.75*sin(31.2*pi180inv))
463 + DKpipi0Res1.resAmpl() + DKpipi0Res2.resAmpl() + DKpipi0Res3.resAmpl()
464 + DKpipi0Res4.resAmpl() + DKpipi0Res5.resAmpl()
465 + DKpipi0Res6.resAmpl()
466 + DKpipi0Res7.resAmpl();
467
468 }
469
470
471 if(_flag==5) {
472
473 // D0 -> K0 K+ K- + CC
474 // If it does not come from a B->DK, decay it as D0 or D0bar separatly
475 // if p4_p is D0, moms1 is K0, moms2 is pi-, moms3 is pi+
476 // if p4_p is D0bar, moms1 is K0, moms2 is pi+, moms3 is pi-
477
478 if ( isBToDK ){
479 // Gamma angle in rad.
480 double gamma = EvtDecayTable::getDecayFunc( p->getParent() )
481 -> getArg( 0 ) ;
482 // Strong phase in rad.
483 double delta = EvtDecayTable::getDecayFunc( p->getParent() )
484 -> getArg( 1 ) ;
485 // Ratio between B->D0K and B->D0barK
486 double A = EvtDecayTable::getDecayFunc( p->getParent() )
487 -> getArg( 2 ) ;
488
489 EvtComplex Factor( fabs( A ) * cos ( delta ) ,
490 fabs( A ) * sin ( delta ) ) ;
491
492 if ( ( p->getParent()->getId() == BP ) ||
493 ( p->getParent()->getId() == B0 ) ) {
494 // the ratio D/Dbar
495 Factor = Factor * EvtComplex( cos ( gamma ) , sin ( gamma ) ) ;
496 if ( p->getId() == D0 ) {
497 // the flavor of the particle has no meaning. But we need
498 // it to know which daughter is pi+ or pi-
499 // M( B+ or B0 ) = f(Dbar) + factor * f(D)
500 // f(Dbar) = amplDtoK0PiPi(pD, K0, K+, K-)
501 // f(D) = amplDtoK0PiPi(pD, K0, K-, K+)
502 // Then ...
503 amp = amplDtoK0KK( p4_p , moms1 , moms3 , moms2 ) +
504 Factor * amplDtoK0KK( p4_p , moms1 , moms2 , moms3 ) ;
505 }
506 else {
507 amp = amplDtoK0KK( p4_p , moms1 , moms2 , moms3 ) +
508 Factor * amplDtoK0KK( p4_p , moms1 , moms3 , moms2 ) ;
509 }
510 }
511 else if ( ( p->getParent() -> getId() == BM ) ||
512 ( p->getParent() -> getId() == B0B ) ) {
513 Factor = Factor * EvtComplex( cos ( gamma ) , - sin ( gamma ) ) ;
514 // here M( B- or B0bar ) = f(D) + factor * f(Dbar) then ...
515 if ( p->getId() == D0 ) {
516 amp = amplDtoK0KK( p4_p , moms1 , moms2 , moms3 ) +
517 Factor * amplDtoK0KK( p4_p , moms1 , moms3 , moms2 ) ;
518 }
519 else {
520 amp = amplDtoK0KK( p4_p , moms1 , moms3 , moms2 ) +
521 Factor * amplDtoK0KK( p4_p , moms1 , moms2 , moms3 ) ;
522 }
523 }
524 }
525 else {
526 amp = amplDtoK0KK( p4_p , moms1 , moms2 , moms3 ) ;
527 }
528 }
529
530
531
532
533 // Ds -> K K pi
534 if(_flag==6) {
535 EvtResonance2 DsKKpiRes1(p4_p, moms3, moms1, 1.0, 0.0, 0.0455, 0.8944, 1, true); // K*(892)
536 EvtResonance2 DsKKpiRes2(p4_p, moms3, moms1, 1.48, 138., 0.290, 1.414, 0); // K*_0(1430)
537 EvtFlatte DsKKpiRes3(p4_p, moms1, moms2, 5.07, 156., 0.965, _kkpi_params); // f_0(980)
538 EvtResonance2 DsKKpiRes4(p4_p, moms1, moms2, 1.15, -10., 0.00426, 1.019455, 1, true); // phi(1020)
539 EvtResonance2 DsKKpiRes5(p4_p, moms1, moms2, 1.28, 53., 0.265, 1.350, 0); // f_0(1370)
540 EvtResonance2 DsKKpiRes6(p4_p, moms1, moms2, 1.19, 87., 0.137, 1.724, 0); // f_0(1710)
541 amp = DsKKpiRes1.resAmpl() + DsKKpiRes2.resAmpl() + DsKKpiRes3.resAmpl()
542 + DsKKpiRes4.resAmpl() + DsKKpiRes5.resAmpl() + DsKKpiRes6.resAmpl();
543
544 }
545
546
547 vertex(amp);
548
549 return ;
550}
sin
double sin(const BesAngle a)
Definition: BesAngle.h:210
cos
double cos(const BesAngle a)
Definition: BesAngle.h:213
delta
const double delta
Definition: CheckRung/check/gainVsDoca.cxx:32
EvtConst::radToDegrees
static const double radToDegrees
Definition: EvtConst.hh:30
EvtDecayAmp::vertex
void vertex(const EvtComplex &amp)
Definition: EvtDecayAmp.hh:37
EvtDecayBase::getArg
double getArg(int j)
Definition: EvtDecayBase.cc:564
EvtDecayBase::getName
virtual void getName(std::string &name)=0
EvtDecayBase::getDaugs
EvtId * getDaugs()
Definition: EvtDecayBase.hh:65
EvtDecayTable::getDecayFunc
static EvtDecayBase * getDecayFunc(EvtParticle *)
Definition: EvtDecayTable.cc:73
EvtId
Definition: EvtId.hh:27
EvtPDL::getId
static EvtId getId(const std::string &name)
Definition: EvtPDL.cc:287
EvtParticle::getId
EvtId getId() const
Definition: EvtParticle.cc:113
EvtParticle::getParent
EvtParticle * getParent()
Definition: EvtParticle.cc:87
EvtParticle::getP4
const EvtVector4R & getP4() const
Definition: EvtParticle.cc:121
EvtParticle::getDaug
EvtParticle * getDaug(int i)
Definition: EvtParticle.cc:85
EvtParticle::mass
double mass() const
Definition: EvtParticle.cc:127
EvtParticle::initializePhaseSpace
double initializePhaseSpace(int numdaughter, EvtId *daughters, double poleSize=-1., int whichTwo1=0, int whichTwo2=1)
Definition: EvtParticle.cc:1071
EvtVector4R::set
void set(int i, double d)
Definition: EvtVector4R.hh:183

◆ getName()

void EvtDDalitz::getName ( std::string &  name)
virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtDDalitz.cc.

38 {
39
40 model_name="D_DALITZ";
41
42}

◆ init()

void EvtDDalitz::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 51 of file EvtDDalitz.cc.

51 {
52
53 // check that there are 0 arguments
54
55 static EvtId DM=EvtPDL::getId("D-");
56 static EvtId DP=EvtPDL::getId("D+");
57 static EvtId D0=EvtPDL::getId("D0");
58 static EvtId D0B=EvtPDL::getId("anti-D0");
59 static EvtId DSP=EvtPDL::getId("D_s+");
60 static EvtId DSM=EvtPDL::getId("D_s-");
61 static EvtId KM=EvtPDL::getId("K-");
62 static EvtId KP=EvtPDL::getId("K+");
63 static EvtId K0=EvtPDL::getId("K0");
64 static EvtId KB=EvtPDL::getId("anti-K0");
65 static EvtId KL=EvtPDL::getId("K_L0");
66 static EvtId KS=EvtPDL::getId("K_S0");
67 static EvtId PIM=EvtPDL::getId("pi-");
68 static EvtId PIP=EvtPDL::getId("pi+");
69 static EvtId PI0=EvtPDL::getId("pi0");
70
71 static double MPI = EvtPDL::getMeanMass(PI0);
72 static double MKP = EvtPDL::getMeanMass(KP);
73
74
75 checkNArg(0);
76 checkNDaug(3);
77
78 checkSpinParent(EvtSpinType::SCALAR);
79
80 checkSpinDaughter(0,EvtSpinType::SCALAR);
81 checkSpinDaughter(1,EvtSpinType::SCALAR);
82 checkSpinDaughter(2,EvtSpinType::SCALAR);
83
84 EvtId parnum=getParentId();
85 EvtId d1=getDaug(0);
86 EvtId d2=getDaug(1);
87 EvtId d3=getDaug(2);
88 _flag=0;
89 if ( parnum == D0 ) {
90 //look for either a K- pi+ pi0 or K0bar pi+ pi-
91 if ( d1==KM && d2==PIP && d3==PI0 ) { _flag=4; _d1=0; _d2=1; _d3=2;}
92 if ( d1==KM && d3==PIP && d2==PI0 ) { _flag=4; _d1=0; _d2=2; _d3=1;}
93 if ( d2==KM && d1==PIP && d3==PI0 ) { _flag=4; _d1=1; _d2=0; _d3=2;}
94 if ( d2==KM && d3==PIP && d1==PI0 ) { _flag=4; _d1=1; _d2=2; _d3=0;}
95 if ( d3==KM && d1==PIP && d2==PI0 ) { _flag=4; _d1=2; _d2=0; _d3=1;}
96 if ( d3==KM && d2==PIP && d1==PI0 ) { _flag=4; _d1=2; _d2=1; _d3=0;}
97
98 if ( d1==KB && d2==PIP && d3==PIM ) { _flag=3; _d1=0; _d2=2; _d3=1;}
99 if ( d1==KB && d3==PIP && d2==PIM ) { _flag=3; _d1=0; _d2=1; _d3=2;}
100 if ( d2==KB && d1==PIP && d3==PIM ) { _flag=3; _d1=1; _d2=2; _d3=0;}
101 if ( d2==KB && d3==PIP && d1==PIM ) { _flag=3; _d1=1; _d2=0; _d3=2;}
102 if ( d3==KB && d1==PIP && d2==PIM ) { _flag=3; _d1=2; _d2=1; _d3=0;}
103 if ( d3==KB && d2==PIP && d1==PIM ) { _flag=3; _d1=2; _d2=0; _d3=1;}
104
105 if ( d1==KL && d2==PIP && d3==PIM ) { _flag=3; _d1=0; _d2=2; _d3=1;}
106 if ( d1==KL && d3==PIP && d2==PIM ) { _flag=3; _d1=0; _d2=1; _d3=2;}
107 if ( d2==KL && d1==PIP && d3==PIM ) { _flag=3; _d1=1; _d2=2; _d3=0;}
108 if ( d2==KL && d3==PIP && d1==PIM ) { _flag=3; _d1=1; _d2=0; _d3=2;}
109 if ( d3==KL && d1==PIP && d2==PIM ) { _flag=3; _d1=2; _d2=1; _d3=0;}
110 if ( d3==KL && d2==PIP && d1==PIM ) { _flag=3; _d1=2; _d2=0; _d3=1;}
111
112 if ( d1==KS && d2==PIP && d3==PIM ) { _flag=3; _d1=0; _d2=2; _d3=1;}
113 if ( d1==KS && d3==PIP && d2==PIM ) { _flag=3; _d1=0; _d2=1; _d3=2;}
114 if ( d2==KS && d1==PIP && d3==PIM ) { _flag=3; _d1=1; _d2=2; _d3=0;}
115 if ( d2==KS && d3==PIP && d1==PIM ) { _flag=3; _d1=1; _d2=0; _d3=2;}
116 if ( d3==KS && d1==PIP && d2==PIM ) { _flag=3; _d1=2; _d2=1; _d3=0;}
117 if ( d3==KS && d2==PIP && d1==PIM ) { _flag=3; _d1=2; _d2=0; _d3=1;}
118
119
120 if ( d1==KS && d2==KP && d3==KM ) {_flag=5;_d1=0;_d2=2;_d3=1;}
121 if ( d1==KS && d3==KP && d2==KM ) {_flag=5;_d1=0;_d2=1;_d3=2;}
122 if ( d2==KS && d1==KP && d3==KM ) {_flag=5;_d1=1;_d2=2;_d3=0;}
123 if ( d2==KS && d3==KP && d1==KM ) {_flag=5;_d1=1;_d2=0;_d3=2;}
124 if ( d3==KS && d1==KP && d2==KM ) {_flag=5;_d1=2;_d2=1;_d3=0;}
125 if ( d3==KS && d2==KP && d1==KM ) {_flag=5;_d1=2;_d2=0;_d3=1;}
126
127 if ( d1==KL && d2==KP && d3==KM ) {_flag=5;_d1=0;_d2=2;_d3=1;}
128 if ( d1==KL && d3==KP && d2==KM ) {_flag=5;_d1=0;_d2=1;_d3=2;}
129 if ( d2==KL && d1==KP && d3==KM ) {_flag=5;_d1=1;_d2=2;_d3=0;}
130 if ( d2==KL && d3==KP && d1==KM ) {_flag=5;_d1=1;_d2=0;_d3=2;}
131 if ( d3==KL && d1==KP && d2==KM ) {_flag=5;_d1=2;_d2=1;_d3=0;}
132 if ( d3==KL && d2==KP && d1==KM ) {_flag=5;_d1=2;_d2=0;_d3=1;}
133
134 if ( d1==K0 && d2==KP && d3==KM ) {_flag=5;_d1=0;_d2=2;_d3=1;}
135 if ( d1==K0 && d3==KP && d2==KM ) {_flag=5;_d1=0;_d2=1;_d3=2;}
136 if ( d2==K0 && d1==KP && d3==KM ) {_flag=5;_d1=1;_d2=2;_d3=0;}
137 if ( d2==K0 && d3==KP && d1==KM ) {_flag=5;_d1=1;_d2=0;_d3=2;}
138 if ( d3==K0 && d1==KP && d2==KM ) {_flag=5;_d1=2;_d2=1;_d3=0;}
139 if ( d3==K0 && d2==KP && d1==KM ) {_flag=5;_d1=2;_d2=0;_d3=1;}
140 }
141 if ( parnum == D0B ) {
142 //look for either a K+ pi- pi0 or K0 pi+ pi-
143 if ( d1==KP && d2==PIM && d3==PI0 ) { _flag=4; _d1=0; _d2=1; _d3=2;}
144 if ( d1==KP && d3==PIM && d2==PI0 ) { _flag=4; _d1=0; _d2=2; _d3=1;}
145 if ( d2==KP && d1==PIM && d3==PI0 ) { _flag=4; _d1=1; _d2=0; _d3=2;}
146 if ( d2==KP && d3==PIM && d1==PI0 ) { _flag=4; _d1=1; _d2=2; _d3=0;}
147 if ( d3==KP && d1==PIM && d2==PI0 ) { _flag=4; _d1=2; _d2=0; _d3=1;}
148 if ( d3==KP && d2==PIM && d1==PI0 ) { _flag=4; _d1=2; _d2=1; _d3=0;}
149
150 if ( d1==K0 && d2==PIP && d3==PIM ) { _flag=3; _d1=0; _d2=1; _d3=2;}
151 if ( d1==K0 && d3==PIP && d2==PIM ) { _flag=3; _d1=0; _d2=2; _d3=1;}
152 if ( d2==K0 && d1==PIP && d3==PIM ) { _flag=3; _d1=1; _d2=0; _d3=2;}
153 if ( d2==K0 && d3==PIP && d1==PIM ) { _flag=3; _d1=1; _d2=2; _d3=0;}
154 if ( d3==K0 && d1==PIP && d2==PIM ) { _flag=3; _d1=2; _d2=0; _d3=1;}
155 if ( d3==K0 && d2==PIP && d1==PIM ) { _flag=3; _d1=2; _d2=1; _d3=0;}
156
157 if ( d1==KL && d2==PIP && d3==PIM ) { _flag=3; _d1=0; _d2=1; _d3=2;}
158 if ( d1==KL && d3==PIP && d2==PIM ) { _flag=3; _d1=0; _d2=2; _d3=1;}
159 if ( d2==KL && d1==PIP && d3==PIM ) { _flag=3; _d1=1; _d2=0; _d3=2;}
160 if ( d2==KL && d3==PIP && d1==PIM ) { _flag=3; _d1=1; _d2=2; _d3=0;}
161 if ( d3==KL && d1==PIP && d2==PIM ) { _flag=3; _d1=2; _d2=0; _d3=1;}
162 if ( d3==KL && d2==PIP && d1==PIM ) { _flag=3; _d1=2; _d2=1; _d3=0;}
163
164 if ( d1==KS && d2==PIP && d3==PIM ) { _flag=3; _d1=0; _d2=1; _d3=2;}
165 if ( d1==KS && d3==PIP && d2==PIM ) { _flag=3; _d1=0; _d2=2; _d3=1;}
166 if ( d2==KS && d1==PIP && d3==PIM ) { _flag=3; _d1=1; _d2=0; _d3=2;}
167 if ( d2==KS && d3==PIP && d1==PIM ) { _flag=3; _d1=1; _d2=2; _d3=0;}
168 if ( d3==KS && d1==PIP && d2==PIM ) { _flag=3; _d1=2; _d2=0; _d3=1;}
169 if ( d3==KS && d2==PIP && d1==PIM ) { _flag=3; _d1=2; _d2=1; _d3=0;}
170
171 if ( d1==KS && d2==KP && d3==KM ) {_flag=5;_d1=0;_d2=1;_d3=2;}
172 if ( d1==KS && d3==KP && d2==KM ) {_flag=5;_d1=0;_d2=2;_d3=1;}
173 if ( d2==KS && d1==KP && d3==KM ) {_flag=5;_d1=1;_d2=0;_d3=2;}
174 if ( d2==KS && d3==KP && d1==KM ) {_flag=5;_d1=1;_d2=2;_d3=0;}
175 if ( d3==KS && d1==KP && d2==KM ) {_flag=5;_d1=2;_d2=0;_d3=1;}
176 if ( d3==KS && d2==KP && d1==KM ) {_flag=5;_d1=2;_d2=1;_d3=0;}
177
178 if ( d1==KL && d2==KP && d3==KM ) {_flag=5;_d1=0;_d2=1;_d3=2;}
179 if ( d1==KL && d3==KP && d2==KM ) {_flag=5;_d1=0;_d2=2;_d3=1;}
180 if ( d2==KL && d1==KP && d3==KM ) {_flag=5;_d1=1;_d2=0;_d3=2;}
181 if ( d2==KL && d3==KP && d1==KM ) {_flag=5;_d1=1;_d2=2;_d3=0;}
182 if ( d3==KL && d1==KP && d2==KM ) {_flag=5;_d1=2;_d2=0;_d3=1;}
183 if ( d3==KL && d2==KP && d1==KM ) {_flag=5;_d1=2;_d2=1;_d3=0;}
184
185 if ( d1==K0 && d2==KP && d3==KM ) {_flag=5;_d1=0;_d2=1;_d3=2;}
186 if ( d1==K0 && d3==KP && d2==KM ) {_flag=5;_d1=0;_d2=2;_d3=1;}
187 if ( d2==K0 && d1==KP && d3==KM ) {_flag=5;_d1=1;_d2=0;_d3=2;}
188 if ( d2==K0 && d3==KP && d1==KM ) {_flag=5;_d1=1;_d2=2;_d3=0;}
189 if ( d3==K0 && d1==KP && d2==KM ) {_flag=5;_d1=2;_d2=0;_d3=1;}
190 if ( d3==K0 && d2==KP && d1==KM ) {_flag=5;_d1=2;_d2=1;_d3=0;}
191
192 }
193
194 if ( parnum == DP ) {
195 //look for K- pi+ pi+
196 if ( d1==KB && d2==PIP && d3==PI0 ) { _flag=2; _d1=0; _d2=1; _d3=2;}
197 if ( d1==KB && d3==PIP && d2==PI0 ) { _flag=2; _d1=0; _d2=2; _d3=1;}
198 if ( d2==KB && d1==PIP && d3==PI0 ) { _flag=2; _d1=1; _d2=0; _d3=2;}
199 if ( d2==KB && d3==PIP && d1==PI0 ) { _flag=2; _d1=1; _d2=2; _d3=0;}
200 if ( d3==KB && d1==PIP && d2==PI0 ) { _flag=2; _d1=2; _d2=0; _d3=1;}
201 if ( d3==KB && d2==PIP && d1==PI0 ) { _flag=2; _d1=2; _d2=1; _d3=0;}
202
203 if ( d1==KL && d2==PIP && d3==PI0 ) { _flag=2; _d1=0; _d2=1; _d3=2;}
204 if ( d1==KL && d3==PIP && d2==PI0 ) { _flag=2; _d1=0; _d2=2; _d3=1;}
205 if ( d2==KL && d1==PIP && d3==PI0 ) { _flag=2; _d1=1; _d2=0; _d3=2;}
206 if ( d2==KL && d3==PIP && d1==PI0 ) { _flag=2; _d1=1; _d2=2; _d3=0;}
207 if ( d3==KL && d1==PIP && d2==PI0 ) { _flag=2; _d1=2; _d2=0; _d3=1;}
208 if ( d3==KL && d2==PIP && d1==PI0 ) { _flag=2; _d1=2; _d2=1; _d3=0;}
209
210 if ( d1==KS && d2==PIP && d3==PI0 ) { _flag=2; _d1=0; _d2=1; _d3=2;}
211 if ( d1==KS && d3==PIP && d2==PI0 ) { _flag=2; _d1=0; _d2=2; _d3=1;}
212 if ( d2==KS && d1==PIP && d3==PI0 ) { _flag=2; _d1=1; _d2=0; _d3=2;}
213 if ( d2==KS && d3==PIP && d1==PI0 ) { _flag=2; _d1=1; _d2=2; _d3=0;}
214 if ( d3==KS && d1==PIP && d2==PI0 ) { _flag=2; _d1=2; _d2=0; _d3=1;}
215 if ( d3==KS && d2==PIP && d1==PI0 ) { _flag=2; _d1=2; _d2=1; _d3=0;}
216
217 if ( d1==KM && d2==PIP && d3==PIP ) { _flag=1; _d1=0; _d2=1; _d3=2;}
218 if ( d2==KM && d1==PIP && d3==PIP ) { _flag=1; _d1=1; _d2=0; _d3=2;}
219 if ( d3==KM && d1==PIP && d2==PIP ) { _flag=1; _d1=2; _d2=0; _d3=1;}
220 }
221
222 if ( parnum == DM ) {
223 //look for K- pi+ pi+
224 if ( d1==K0 && d2==PIM && d3==PI0 ) { _flag=2; _d1=0; _d2=1; _d3=2;}
225 if ( d1==K0 && d3==PIM && d2==PI0 ) { _flag=2; _d1=0; _d2=2; _d3=1;}
226 if ( d2==K0 && d1==PIM && d3==PI0 ) { _flag=2; _d1=1; _d2=0; _d3=2;}
227 if ( d2==K0 && d3==PIM && d1==PI0 ) { _flag=2; _d1=1; _d2=2; _d3=0;}
228 if ( d3==K0 && d1==PIM && d2==PI0 ) { _flag=2; _d1=2; _d2=0; _d3=1;}
229 if ( d3==K0 && d2==PIM && d1==PI0 ) { _flag=2; _d1=2; _d2=1; _d3=0;}
230
231 if ( d1==KL && d2==PIM && d3==PI0 ) { _flag=2; _d1=0; _d2=1; _d3=2;}
232 if ( d1==KL && d3==PIM && d2==PI0 ) { _flag=2; _d1=0; _d2=2; _d3=1;}
233 if ( d2==KL && d1==PIM && d3==PI0 ) { _flag=2; _d1=1; _d2=0; _d3=2;}
234 if ( d2==KL && d3==PIM && d1==PI0 ) { _flag=2; _d1=1; _d2=2; _d3=0;}
235 if ( d3==KL && d1==PIM && d2==PI0 ) { _flag=2; _d1=2; _d2=0; _d3=1;}
236 if ( d3==KL && d2==PIM && d1==PI0 ) { _flag=2; _d1=2; _d2=1; _d3=0;}
237
238 if ( d1==KS && d2==PIM && d3==PI0 ) { _flag=2; _d1=0; _d2=1; _d3=2;}
239 if ( d1==KS && d3==PIM && d2==PI0 ) { _flag=2; _d1=0; _d2=2; _d3=1;}
240 if ( d2==KS && d1==PIM && d3==PI0 ) { _flag=2; _d1=1; _d2=0; _d3=2;}
241 if ( d2==KS && d3==PIM && d1==PI0 ) { _flag=2; _d1=1; _d2=2; _d3=0;}
242 if ( d3==KS && d1==PIM && d2==PI0 ) { _flag=2; _d1=2; _d2=0; _d3=1;}
243 if ( d3==KS && d2==PIM && d1==PI0 ) { _flag=2; _d1=2; _d2=1; _d3=0;}
244
245 if ( d1==KP && d2==PIM && d3==PIM ) { _flag=1; _d1=0; _d2=1; _d3=2;}
246 if ( d2==KP && d1==PIM && d3==PIM ) { _flag=1; _d1=1; _d2=0; _d3=2;}
247 if ( d3==KP && d1==PIM && d2==PIM ) { _flag=1; _d1=2; _d2=0; _d3=1;}
248 }
249
250 if ( parnum == DSP ) {
251 if ( d1==KM && d2==KP && d3==PIP ) { _flag=6; _d1=0; _d2=1; _d3=2; }
252 if ( d1==KM && d3==KP && d2==PIP ) { _flag=6; _d1=0; _d2=2; _d3=1; }
253 if ( d2==KM && d1==KP && d3==PIP ) { _flag=6; _d1=1; _d2=0; _d3=2; }
254 if ( d2==KM && d3==KP && d1==PIP ) { _flag=6; _d1=1; _d2=2; _d3=0; }
255 if ( d3==KM && d1==KP && d2==PIP ) { _flag=6; _d1=2; _d2=0; _d3=1; }
256 if ( d3==KM && d2==KP && d1==PIP ) { _flag=6; _d1=2; _d2=1; _d3=0; }
257 }
258
259 if ( parnum == DSM ) {
260 if ( d1==KP && d2==KM && d3==PIM ) { _flag=6; _d1=0; _d2=1; _d3=2; }
261 if ( d1==KP && d3==KM && d2==PIM ) { _flag=6; _d1=0; _d2=2; _d3=1; }
262 if ( d2==KP && d1==KM && d3==PIM ) { _flag=6; _d1=1; _d2=0; _d3=2; }
263 if ( d2==KP && d3==KM && d1==PIM ) { _flag=6; _d1=1; _d2=2; _d3=0; }
264 if ( d3==KP && d1==KM && d2==PIM ) { _flag=6; _d1=2; _d2=0; _d3=1; }
265 if ( d3==KP && d2==KM && d1==PIM ) { _flag=6; _d1=2; _d2=1; _d3=0; }
266 }
267
268 if ( _flag==6) {
269 _kkpi_params.push_back(EvtFlatteParam(MPI, MPI, 0.406));
270 _kkpi_params.push_back(EvtFlatteParam(MKP, MKP, 0.800));
271 }
272
273 if ( _flag==0) {
274 report(ERROR,"EvtGen") << "EvtDDaltiz: Invalid mode."<<endl;
275 assert(0);
276 }
277}
report
ostream & report(Severity severity, const char *facility)
Definition: EvtReport.cc:36
ERROR
@ ERROR
Definition: EvtReport.hh:49
EvtDecayBase::checkSpinDaughter
void checkSpinDaughter(int d1, EvtSpinType::spintype sp)
Definition: EvtDecayBase.cc:533
EvtDecayBase::checkSpinParent
void checkSpinParent(EvtSpinType::spintype sp)
Definition: EvtDecayBase.cc:520
EvtDecayBase::getParentId
EvtId getParentId()
Definition: EvtDecayBase.hh:60
EvtDecayBase::checkNDaug
void checkNDaug(int d1, int d2=-1)
Definition: EvtDecayBase.cc:504
EvtDecayBase::checkNArg
void checkNArg(int a1, int a2=-1, int a3=-1, int a4=-1)
Definition: EvtDecayBase.cc:482
EvtDecayBase::getDaug
EvtId getDaug(int i)
Definition: EvtDecayBase.hh:66
EvtPDL::getMeanMass
static double getMeanMass(EvtId i)
Definition: EvtPDL.hh:45

◆ initProbMax()

void EvtDDalitz::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 279 of file EvtDDalitz.cc.

279 {
280
281//probmax different for different modes!
282
283 if ( _flag==1 ) {setProbMax(9.6);}
284 if ( _flag==2 ) {setProbMax(147.9);}
285 if ( _flag==3 ) {setProbMax(5000.0);}
286 if ( _flag==4 ) {setProbMax(3000.0);}
287 if ( _flag==5 ) {setProbMax(10000000.0);}
288 if ( _flag==6 ) {setProbMax(50000.0);}
289
290}
EvtDecayBase::setProbMax
void setProbMax(double prbmx)
Definition: EvtDecayBase.cc:297
The documentation for this class was generated from the following files: