BOSS 7.1.2
BESIII Offline Software System
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Public Member Functions | List of all members
EvtDsToKSKpi0 Class Reference

#include <EvtDsToKSKpi0.hh>

+ Inheritance diagram for EvtDsToKSKpi0:

Public Member Functions

 EvtDsToKSKpi0 ()
 
virtual ~EvtDsToKSKpi0 ()
 
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 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 9 of file EvtDsToKSKpi0.hh.

Constructor & Destructor Documentation

◆ EvtDsToKSKpi0()

EvtDsToKSKpi0::EvtDsToKSKpi0 ( )
inline

Definition at line 12 of file EvtDsToKSKpi0.hh.

12{}

Referenced by clone().

◆ ~EvtDsToKSKpi0()

EvtDsToKSKpi0::~EvtDsToKSKpi0 ( )
virtual

Definition at line 32 of file EvtDsToKSKpi0.cc.

32{}

Member Function Documentation

◆ clone()

EvtDecayBase * EvtDsToKSKpi0::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtDsToKSKpi0.cc.

38 {
39 return new EvtDsToKSKpi0;
40}

◆ decay()

void EvtDsToKSKpi0::decay ( EvtParticle * p)
virtual

Implements EvtDecayBase.

Definition at line 128 of file EvtDsToKSKpi0.cc.

128 {
129/*
130 double maxprob = 0.0;
131 for(int ir=0;ir<=60000000;ir++){
132 p->initializePhaseSpace(getNDaug(),getDaugs());
133 EvtVector4R D1 = p->getDaug(0)->getP4();
134 EvtVector4R D2 = p->getDaug(1)->getP4();
135 EvtVector4R D3 = p->getDaug(2)->getP4();
136
137 double P1[4], P2[4], P3[4];
138 P1[0] = D1.get(0); P1[1] = D1.get(1); P1[2] = D1.get(2); P1[3] = D1.get(3);
139 P2[0] = D2.get(0); P2[1] = D2.get(1); P2[2] = D2.get(2); P2[3] = D2.get(3);
140 P3[0] = D3.get(0); P3[1] = D3.get(1); P3[2] = D3.get(2); P3[3] = D3.get(3);
141
142 double value;
143 //value = calDalEva(P1, P2, P3);
144 int g0[6]={1,1,1,1,1,1};
145 int spin[6]={0,1,1,1,1,0};
146
147 int nstates=6;
148 calEva(P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value);
149 if (value<0) continue;
150 if(value>maxprob) {
151 maxprob=value;
152 cout << "ir= " << ir << endl;
153 cout << "double P1[4] = {" << P1[0] <<","<< P1[1] <<","<< P1[2] <<","<< P1[3] <<"};"<<" "<< sqrt(P1[0]*P1[0]-P1[1]*P1[1]-P1[2]*P1[2]-P1[3]*P1[3]) <<endl;
154 cout << "double P2[4] = {" << P2[0] <<","<< P2[1] <<","<< P2[2] <<","<< P2[3] <<"};"<< " "<< sqrt(P2[0]*P2[0]-P2[1]*P2[1]-P2[2]*P2[2]-P2[3]*P2[3]) <<endl;
155 cout << "double P3[4] = {" << P3[0] <<","<< P3[1] <<","<< P3[2] <<","<< P3[3] <<"};"<< " "<< sqrt(P3[0]*P3[0]-P3[1]*P3[1]-P3[2]*P3[2]-P3[3]*P3[3]) <<endl;
156 cout << "MAX====> " << maxprob << endl;
157
158
159 }
160
161 }
162 printf("MAXprob = %.10f\n",maxprob);
163*/
164
165
166 p->initializePhaseSpace(getNDaug(),getDaugs());
167 EvtVector4R D1 = p->getDaug(0)->getP4();
168 EvtVector4R D2 = p->getDaug(1)->getP4();
169 EvtVector4R D3 = p->getDaug(2)->getP4();
170
171 double P1[4], P2[4], P3[4];
172 P1[0] = D1.get(0); P1[1] = D1.get(1); P1[2] = D1.get(2); P1[3] = D1.get(3);
173 P2[0] = D2.get(0); P2[1] = D2.get(1); P2[2] = D2.get(2); P2[3] = D2.get(3);
174 P3[0] = D3.get(0); P3[1] = D3.get(1); P3[2] = D3.get(2); P3[3] = D3.get(3);
175
176// P1[0] = 0.619505234038183; P1[1] = -0.091552038742807; P1[2] = -0.326369642554372; P1[3] = 0.145835944211028;
177// P2[0] = 0.537869938150145; P2[1] = 0.060139034763020; P2[2] = -0.082936309719630; P2[3] = -0.187328468377079;
178// P3[0] = 0.875173341522316; P3[1] = 0.176856301894967; P3[2] = 0.816309543635941; P3[3] = -0.223764071089403;
179// P1[0] = 0.958942320949657; P1[1] =-0.130886193017869 ; P1[2] = 0.458368295934040; P1[3] = -0.666871795529042;
180// P2[0] = 0.840895041827643; P2[1] = -0.279686661949455; P2[2] = -0.173310031669695; P2[3] = 0.595924907258905;
181// P3[0] = 0.205192165542905 ; P3[1] = 0.148385551896119; P3[2] = -0.008476135905980; P3[3] = 0.042367724031334;
182// P1[0] = ; P1[1] = ; P1[2] = ; P1[3] = ;
183// P2[0] = ; P2[1] = ; P2[2] = ; P2[3] = ;
184// P3[0] = ; P3[1] = ; P3[2] = ; P3[3] = ;
185 // P1[0] =0.61748841695829326248 ; P1[1] =-0.16431886625773378663 ; P1[2] = -0.015984626326897594106; P1[3] = -0.32623606810397931532;
186 // P2[0] =0.61165109530060246534 ; P2[1] = -0.16009556658150744801; P2[2] = -0.016518497076036600668; P2[3] = -0.32325478223947284873;
187 // P3[0] =0.73916048774110421071 ; P3[1] = 0.32441443283924120689; P3[2] = 0.032503123402934194774; P3[3] = 0.64949085034345221956;
188
189 double value;
190 int g0[6]={1,1,1,1,1,1};
191 int spin[6]={0,1,1,1,1,0};
192 int nstates=6;
193 calEva(P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value);
194
195 setProb(value);
196
197 return ;
198
199}
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 EvtDsToKSKpi0::getName ( std::string & name)
virtual

Implements EvtDecayBase.

Definition at line 34 of file EvtDsToKSKpi0.cc.

34 {
35 model_name="DsToKSKpi0";
36}

◆ init()

void EvtDsToKSKpi0::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 42 of file EvtDsToKSKpi0.cc.

42 {
43 // check that there are 0 arguments
44 checkNArg(0);
45 checkNDaug(3);
46 checkSpinParent(EvtSpinType::SCALAR);
47 checkSpinDaughter(0,EvtSpinType::SCALAR);
48 checkSpinDaughter(1,EvtSpinType::SCALAR);
49 checkSpinDaughter(2,EvtSpinType::SCALAR);
50
51 phi[0] = 0;
52 rho[0] = 0;
53 phi[1] = 0;
54 rho[1] = 1;
55 phi[2] = 0;
56 rho[2] = 0;
57 phi[3] = 0;
58 rho[3] = 0;
59 phi[4] = 0;
60 rho[4] = 0;
61 phi[5] = 0;
62 rho[5] = 0;
63 phi[0] = 5.2793e+00;
64 phi[2] = -6.4411e+00;
65 phi[3] = 2.2286e-01;
66 phi[5] = -2.5771e+00;
67
68 rho[0] = 8.5648e-01;
69 rho[2] = 6.7257e-01;
70 rho[3] = 1.8923e+00;
71 rho[5] = 2.3549e+00;
72
73 modetype[0]= 12;
74 modetype[1]= 13;
75 modetype[2]= 23;
76 modetype[3]= 13;
77 modetype[4]= 23;
78 modetype[5]= 12;
79
80 //cout << "DsToKSKpi0 :" << endl;
81 //for (int i=0; i<6; i++) {
82 // cout << i << " rho= " << rho[i] << " phi= " << phi[i] << endl;
83 //}
84
85 width[0] = 0.0732;
86 width[1] = 0.0473;
87 width[2] = 0.0503;
88 width[3] = 0.232;
89 width[4] = 0.1767;
90 width[5] = 0.0993;
91
92 mass[0] = 1.0007;
93 mass[1] = 0.89555;
94 mass[2] = 0.89176;
95 mass[3] = 1.414;
96 mass[4] = 1.600;
97 mass[5] = 1.8154;
98
99 mD = 1.86486;
100 mDs = 1.9683;
101 rRes = 9.0;
102 rD = 5.0;
103 metap = 0.95778;
104 mkstr = 0.89594;
105 mk0 = 0.497614;
106 mass_Kaon = 0.49368;
107 mass_Pion = 0.13957;
108 mass_Pi0 = 0.1349766;
109 math_pi = 3.1415926;
110
111 GS1 = 0.636619783;
112 GS2 = 0.01860182466;
113 GS3 = 0.1591549458; // 1/(2*math_2pi)
114 GS4 = 0.00620060822; // mass_Pion2/math_pi
115
116 int GG[4][4] = { {1,0,0,0}, {0,-1,0,0}, {0,0,-1,0}, {0,0,0,-1} };
117 for (int i=0; i<4; i++) {
118 for (int j=0; j<4; j++) {
119 G[i][j] = GG[i][j];
120 }
121 }
122}
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::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 EvtDsToKSKpi0::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 124 of file EvtDsToKSKpi0.cc.

124 {
125 setProbMax(1871.0);
126}
EvtDecayBase::setProbMax
void setProbMax(double prbmx)
Definition EvtDecayBase.cc:297
The documentation for this class was generated from the following files: