BOSS 7.0.9
BESIII Offline Software System
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Public Member Functions | List of all members
EvtCBTo3piMPP Class Reference

#include <EvtCBTo3piMPP.hh>

+ Inheritance diagram for EvtCBTo3piMPP:

Public Member Functions

 EvtCBTo3piMPP ()
 
virtual ~EvtCBTo3piMPP ()
 
void getName (std::string &name)
 
EvtDecayBase * clone ()
 
void init ()
 
void initProbMax ()
 
void decay (EvtParticle *p)
 
 EvtCBTo3piMPP ()
 
virtual ~EvtCBTo3piMPP ()
 
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 ()
 
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 ()
 
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)
 
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 ()
 
bool daugsDecayedByParentModel ()
 
- Protected Attributes inherited from EvtDecayAmp
EvtAmp _amp2
 
- Protected Attributes inherited from EvtDecayBase
bool _daugsDecayedByParentModel
 

Detailed Description

Definition at line 28 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtCBTo3piMPP.hh.

Constructor & Destructor Documentation

◆ EvtCBTo3piMPP() [1/2]

EvtCBTo3piMPP::EvtCBTo3piMPP ( )
inline

Definition at line 32 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtCBTo3piMPP.hh.

32{}

Referenced by clone().

◆ ~EvtCBTo3piMPP() [1/2]

EvtCBTo3piMPP::~EvtCBTo3piMPP ( )
virtual

Definition at line 40 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtCBTo3piMPP.cc.

40{}

◆ EvtCBTo3piMPP() [2/2]

EvtCBTo3piMPP::EvtCBTo3piMPP ( )
inline

Definition at line 32 of file BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtCBTo3piMPP.hh.

32{}

◆ ~EvtCBTo3piMPP() [2/2]

virtual EvtCBTo3piMPP::~EvtCBTo3piMPP ( )
virtual

Member Function Documentation

◆ clone() [1/2]

EvtDecayBase * EvtCBTo3piMPP::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 49 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtCBTo3piMPP.cc.

49 {
50
51 return new EvtCBTo3piMPP;
52
53}

◆ clone() [2/2]

EvtDecayBase * EvtCBTo3piMPP::clone ( )
virtual

Implements EvtDecayBase.

◆ decay() [1/2]

void EvtCBTo3piMPP::decay ( EvtParticle *  p)
virtual

Implements EvtDecayBase.

Definition at line 75 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtCBTo3piMPP.cc.

75 {
76
77 //added by Lange Jan4,2000
78 static EvtId BM=EvtPDL::getId("B-");
79 static EvtId BP=EvtPDL::getId("B+");
80
81 EvtParticle *pi1,*pi2,*pi3;
82
83 p->makeDaughters(getNDaug(),getDaugs());
84 pi1=p->getDaug(0);
85 pi2=p->getDaug(1);
86 pi3=p->getDaug(2);
87
88 EvtVector4R p4[3];
89 double alpha = getArg(0);
90
91 int iset;
92
93 static int first=1;
94
95 if (first==1) {
96 iset=10000;
97 first=0;
98 }
99 else{
100 iset=0;
101 }
102
103 double p4pi1[4],p4pi2[4],p4pi3[4];
104
105 double realA,imgA,realbarA,imgbarA;
106
107 evt3pionsmpp_(&alpha,&iset,p4pi1,p4pi2,p4pi3,
108 &realA,&imgA,&realbarA,&imgbarA);
109
110
111 p4[0].set(p4pi1[3],p4pi1[0],p4pi1[1],p4pi1[2]);
112 p4[1].set(p4pi2[3],p4pi2[0],p4pi2[1],p4pi2[2]);
113 p4[2].set(p4pi3[3],p4pi3[0],p4pi3[1],p4pi3[2]);
114
115 pi1->init( getDaug(0), p4[0] );
116 pi2->init( getDaug(1), p4[1] );
117 pi3->init( getDaug(2), p4[2] );
118
119 EvtComplex A(realA,imgA);
120 EvtComplex Abar(realbarA, imgbarA);
121
122 //amp is filled just to make sure the compiler will
123 //do its job!! but one has to define amp differently
124 // if one wants the B+ or the B- to decay to 3pi!
125 //
126
127
128 EvtComplex amp;
129 if(p->getId()==BP)
130 {
131 amp = A;
132 }
133 if(p->getId()==BM)
134 {
135 amp = Abar;
136 }
137
138 vertex(amp);
139
140 return ;
141}
alpha
const double alpha
Definition: FastVertexFit.cxx:4
evt3pionsmpp_
void evt3pionsmpp_(double *, int *, double *, double *, double *, double *, double *, double *, double *)
EvtPDL::getId
static EvtId getId(const std::string &name)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtPDL.cc:287
EvtParticle::init
virtual void init(EvtId part_n, const EvtVector4R &p4)=0

◆ decay() [2/2]

void EvtCBTo3piMPP::decay ( EvtParticle *  p)
virtual

Implements EvtDecayBase.

◆ getName() [1/2]

void EvtCBTo3piMPP::getName ( std::string &  name)
virtual

Implements EvtDecayBase.

Definition at line 42 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtCBTo3piMPP.cc.

42 {
43
44 model_name="CB3PI-MPP";
45
46}

◆ getName() [2/2]

void EvtCBTo3piMPP::getName ( std::string &  name)
virtual

Implements EvtDecayBase.

◆ init() [1/2]

void EvtCBTo3piMPP::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 55 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtCBTo3piMPP.cc.

55 {
56
57 // check that there are 1 argument
58 checkNArg(1);
59 checkNDaug(3);
60
61 checkSpinParent(EvtSpinType::SCALAR);
62
63 checkSpinDaughter(0,EvtSpinType::SCALAR);
64 checkSpinDaughter(1,EvtSpinType::SCALAR);
65 checkSpinDaughter(2,EvtSpinType::SCALAR);
66
67}
EvtDecayBase::checkSpinDaughter
void checkSpinDaughter(int d1, EvtSpinType::spintype sp)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtDecayBase.cc:533
EvtDecayBase::checkNArg
void checkNArg(int a1, int a2=-1, int a3=-1, int a4=-1)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtDecayBase.cc:482

◆ init() [2/2]

void EvtCBTo3piMPP::init ( )
virtual

Reimplemented from EvtDecayBase.

◆ initProbMax() [1/2]

void EvtCBTo3piMPP::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 69 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenModels/EvtCBTo3piMPP.cc.

69 {
70
71 setProbMax(1.5);
72
73}

◆ initProbMax() [2/2]

void EvtCBTo3piMPP::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

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