BOSS 7.1.0
BESIII Offline Software System
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Public Member Functions | List of all members
EvtD0ToKpipi0 Class Reference

#include <EvtD0ToKpipi0.hh>

+ Inheritance diagram for EvtD0ToKpipi0:

Public Member Functions

 EvtD0ToKpipi0 ()
 
virtual ~EvtD0ToKpipi0 ()
 
void getName (std::string &name)
 
EvtDecayBase * clone ()
 
void init ()
 
void initProbMax ()
 
void decay (EvtParticle *p)
 
- Public Member Functions inherited from EvtDecayProb
void makeDecay (EvtParticle *p)
 
void setProb (double prob)
 
double getProb ()
 
void setWeight (double weight)
 
virtual ~EvtDecayProb ()
 
- 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 EvtDecayBase
bool _daugsDecayedByParentModel
 

Detailed Description

Definition at line 7 of file EvtD0ToKpipi0.hh.

Constructor & Destructor Documentation

◆ EvtD0ToKpipi0()

EvtD0ToKpipi0::EvtD0ToKpipi0 ( )
inline

Definition at line 11 of file EvtD0ToKpipi0.hh.

11{}

Referenced by clone().

◆ ~EvtD0ToKpipi0()

EvtD0ToKpipi0::~EvtD0ToKpipi0 ( )
virtual

Definition at line 33 of file EvtD0ToKpipi0.cc.

33{}

Member Function Documentation

◆ clone()

EvtDecayBase * EvtD0ToKpipi0::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 39 of file EvtD0ToKpipi0.cc.

39 {
40 return new EvtD0ToKpipi0;
41}

◆ decay()

void EvtD0ToKpipi0::decay ( EvtParticle *  p)
virtual

Implements EvtDecayBase.

Definition at line 129 of file EvtD0ToKpipi0.cc.

129 {
130 //-----------for max value------------------
131 /* double maxprob = 0.0;
132 for(int ir=0;ir<=60000000;ir++){
133 p->initializePhaseSpace(getNDaug(),getDaugs());
134 EvtVector4R ks0 = p->getDaug(0)->getP4();
135 EvtVector4R pic = p->getDaug(1)->getP4();
136 EvtVector4R pi0 = p->getDaug(2)->getP4();
137
138 double Ks0[4],Pic[4],Pi0[4];
139 Ks0[0] = ks0.get(0); Pic[0] = pic.get(0); Pi0[0] = pi0.get(0);
140 Ks0[1] = ks0.get(1); Pic[1] = pic.get(1); Pi0[1] = pi0.get(1);
141 Ks0[2] = ks0.get(2); Pic[2] = pic.get(2); Pi0[2] = pi0.get(2);
142 Ks0[3] = ks0.get(3); Pic[3] = pic.get(3); Pi0[3] = pi0.get(3);
143 double value;
144 calPDF(Ks0, Pic, Pi0, value);
145 if(value>maxprob) {
146 maxprob=value;
147 std::cout << "Max PDF = " << ir << " prob= " << value << std::endl;
148 }
149 }
150 std::cout << "Max!!!!!!!!!!! " << maxprob<< std::endl;
151 return;*/
152 //-----------------------------------------------
153 p->initializePhaseSpace(getNDaug(),getDaugs());
154 EvtVector4R ks0 = p->getDaug(0)->getP4();
155 EvtVector4R pic = p->getDaug(1)->getP4();
156 EvtVector4R pi0 = p->getDaug(2)->getP4();
157
158 double Ks0[4],Pic[4],Pi0[4];
159 Ks0[0] = ks0.get(0); Pic[0] = pic.get(0); Pi0[0] = pi0.get(0);
160 Ks0[1] = ks0.get(1); Pic[1] = pic.get(1); Pi0[1] = pi0.get(1);
161 Ks0[2] = ks0.get(2); Pic[2] = pic.get(2); Pi0[2] = pi0.get(2);
162 Ks0[3] = ks0.get(3); Pic[3] = pic.get(3); Pi0[3] = pi0.get(3);
163
164 double value;
165 calPDF(Ks0, Pic, Pi0, value);
166 setProb(value);
167 return;
168}
EvtDecayBase::getDaugs
EvtId * getDaugs()
Definition: EvtDecayBase.hh:65
EvtDecayProb::setProb
void setProb(double prob)
Definition: EvtDecayProb.hh:34
EvtParticle::getP4
const EvtVector4R & getP4() const
Definition: EvtParticle.cc:120
EvtParticle::getDaug
EvtParticle * getDaug(int i)
Definition: EvtParticle.cc:84
EvtParticle::initializePhaseSpace
double initializePhaseSpace(int numdaughter, EvtId *daughters, double poleSize=-1., int whichTwo1=0, int whichTwo2=1)
Definition: EvtParticle.cc:1070
EvtVector4R::get
double get(int i) const
Definition: EvtVector4R.hh:179

◆ getName()

void EvtD0ToKpipi0::getName ( std::string &  name)
virtual

Implements EvtDecayBase.

Definition at line 35 of file EvtD0ToKpipi0.cc.

35 {
36 model_name="D0ToKpipi0";
37}

◆ init()

void EvtD0ToKpipi0::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 43 of file EvtD0ToKpipi0.cc.

43 {
44 checkNArg(0);
45 checkNDaug(3);
46 checkSpinParent(EvtSpinType::SCALAR);
47
48 mrho_770 = 0.76519, mrho_1450 = 1.465, mKn892 = 0.89555, mKp892 = 0.89167, mK0_1430 = 1.466, mK2_1430 = 1.432, mKn_1680 = 1.717;
49 Grho_770 = 0.150, Grho_1450 = 0.310, GKn892 = 0.0473, GKp892 = 0.0514, GK0_1430 = 0.174, GK2_1430 = 0.109, GKn_1680 = 0.322;
50
51 rho[0] = 1;//rho770-pipi0
52 rho[1] = 1.32950;//rho1450-pipi0
53 rho[2] = 0.34447;//K*892n-Kpi
54 rho[3] = 0.37795;//K*982p-Kpi0
55 rho[4] = 0.15531;//K0*1430n-Kpi
56 rho[5] = 0.27334;//K0*1430p-Kpi0
57 rho[6] = 0.34413;//K2*1430n-Kpi
58 rho[7] = 0.34723;//K2*1430p-Kpi0
59 rho[8] = 0.38826;//K*1680n-Kpi
60 rho[9] = 0.86076;//KpiSW
61
62 phi[0] = 0;//rho770
63 phi[1] = -3.5053; //rho1450-pipi0
64 phi[2] = 0.12764; //K*892n-Kpi
65 phi[3] = 9.1910; //K*982p-Kpi0
66 phi[4] = -5.4878; //K0*1430n-Kpi
67 phi[5] = 4.4317; //K0*1430p-Kpi0
68 phi[6] = -0.69265;//K2*1430n-Kpi
69 phi[7] = -3.5656; //K2*1430p-Kpi0
70 phi[8] = -4.3046; //K*1680n-Kpi
71 phi[9] = 8.8127; //KpiSW
72
73 spin[0] = 1;
74 spin[1] = 1;
75 spin[2] = 1;
76 spin[3] = 1;
77 spin[4] = 0;
78 spin[5] = 0;
79 spin[6] = 2;
80 spin[7] = 2;
81 spin[8] = 1;
82 spin[9] = 0;
83
84 modetype[0] = 23;
85 modetype[1] = 23;
86 modetype[2] = 12;
87 modetype[3] = 13;
88 modetype[4] = 12;
89 modetype[5] = 13;
90 modetype[6] = 12;
91 modetype[7] = 13;
92 modetype[8] = 12;
93 modetype[9] = 132;
94
95 //std::cout << "Initializing EvtD0ToKpipi0" << std::endl;
96 //for (int i=0; i<10; i++) {
97 // cout << i << " rho,phi = " << rho[i] << ", "<< phi[i] << endl;
98 //}
99
100 mass_Ks=0.4977;
101 mass_Eta=0.547862;
102 mD = 1.86965;
103 rD = 5;
104 metap = 0.95778;
105 mkstr = 0.89594;
106 mk0 = 0.497611;
107 mass_Kaon = 0.493677;
108 mass_Pion = 0.13957;
109 mass_Pi0 = 0.1349768;
110 math_pi = 3.1415926;
111
112 pi = 3.1415926;
113 mpi = 0.13957;
114 g1 = 0.5468;
115 g2 = 0.23;
116
117 int GG[4][4] = { {1,0,0,0}, {0,-1,0,0}, {0,0,-1,0}, {0,0,0,-1} };
118 for (int i=0; i<4; i++) {
119 for (int j=0; j<4; j++) {
120 G[i][j] = GG[i][j];
121 }
122 }
123}
EvtDecayBase::checkSpinParent
void checkSpinParent(EvtSpinType::spintype sp)
Definition: EvtDecayBase.cc:520
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

◆ initProbMax()

void EvtD0ToKpipi0::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 125 of file EvtD0ToKpipi0.cc.

125 {
126 setProbMax(144.5);//setProbMax;
127}
EvtDecayBase::setProbMax
void setProbMax(double prbmx)
Definition: EvtDecayBase.cc:297
The documentation for this class was generated from the following files: