BOSS 8.0.0
BESIII Offline Software System
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EvtDsToKKpi Class Reference

#include <EvtDsToKKpi.hh>

Inheritance diagram for EvtDsToKKpi:

Public Member Functions

 EvtDsToKKpi ()
virtual ~EvtDsToKKpi ()
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 8 of file EvtDsToKKpi.hh.

Constructor & Destructor Documentation

◆ EvtDsToKKpi()

EvtDsToKKpi::EvtDsToKKpi ( )
inline

Definition at line 11 of file EvtDsToKKpi.hh.

11{}

Referenced by clone().

◆ ~EvtDsToKKpi()

EvtDsToKKpi::~EvtDsToKKpi ( )
virtual

Definition at line 33 of file EvtDsToKKpi.cc.

33{}

Member Function Documentation

◆ clone()

EvtDecayBase * EvtDsToKKpi::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 37 of file EvtDsToKKpi.cc.

37{ return new EvtDsToKKpi; }

◆ decay()

void EvtDsToKKpi::decay ( EvtParticle * p)
virtual

Implements EvtDecayBase.

Definition at line 111 of file EvtDsToKKpi.cc.

111 {
112 /*
113 double maxprob = 0.0;
114 cout<<" calculate maxprob for DsToKKpi: "<<endl;
115 for(int ir=0;ir<=60000000;ir++){
116 p->initializePhaseSpace(getNDaug(),getDaugs());
117 EvtVector4R D1 = p->getDaug(0)->getP4();
118 EvtVector4R D2 = p->getDaug(1)->getP4();
119 EvtVector4R D3 = p->getDaug(2)->getP4();
120 double P1[4], P2[4], P3[4];
121 P1[1] = D1.get(1); P1[2] = D1.get(2); P1[3] = D1.get(3);
122 P2[1] = D2.get(1); P2[2] = D2.get(2); P2[3] = D2.get(3);
123 P3[1] = D3.get(1); P3[2] = D3.get(2); P3[3] = D3.get(3);
124 double value;
125 int g0[6]={1,1,1,1,1,1};
126 int nstates=6;
127 calEvaMy( P1, P2, P3, mass, width, rho, phi, g0, modetype, nstates, value);
128 if(value>maxprob) {
129 maxprob=value;
130 cout << "Max PDF = " << ir << " " << maxprob << endl;
131 }
132 }
133 printf("MAXprob = %.10f\n",maxprob);
134 */
135 p->initializePhaseSpace( getNDaug(), getDaugs() );
136 EvtVector4R D1 = p->getDaug( 0 )->getP4();
137 EvtVector4R D2 = p->getDaug( 1 )->getP4();
138 EvtVector4R D3 = p->getDaug( 2 )->getP4();
139 double P1[4], P2[4], P3[4];
140 P1[1] = D1.get( 1 );
141 P1[2] = D1.get( 2 );
142 P1[3] = D1.get( 3 );
143 P2[1] = D2.get( 1 );
144 P2[2] = D2.get( 2 );
145 P2[3] = D2.get( 3 );
146 P3[1] = D3.get( 1 );
147 P3[2] = D3.get( 2 );
148 P3[3] = D3.get( 3 );
149
150 double value;
151 int g0[6] = { 1, 1, 1, 1, 1, 1 };
152 int nstates = 6;
153 calEvaMy( P1, P2, P3, mass, width, rho, phi, g0, modetype, nstates, value );
154 setProb( value );
155 return;
156}
EvtDecayBase::getDaugs
EvtId * getDaugs()
Definition EvtDecayBase.hh:68
EvtDecayProb::setProb
void setProb(double prob)
Definition EvtDecayProb.hh:40
EvtParticle::getP4
const EvtVector4R & getP4() const
Definition EvtParticle.cc:108
EvtParticle::getDaug
EvtParticle * getDaug(int i)
Definition EvtParticle.cc:80
EvtParticle::initializePhaseSpace
double initializePhaseSpace(int numdaughter, EvtId *daughters, double poleSize=-1., int whichTwo1=0, int whichTwo2=1)
Definition EvtParticle.cc:1042
EvtVector4R::get
double get(int i) const
Definition EvtVector4R.hh:171

◆ getName()

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

Implements EvtDecayBase.

Definition at line 35 of file EvtDsToKKpi.cc.

35{ model_name = "DsToKKpi"; }

◆ init()

void EvtDsToKKpi::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 39 of file EvtDsToKKpi.cc.

39 {
40 // check that there are 0 arguments
41 checkNArg( 0 );
42 checkNDaug( 3 );
43 checkSpinParent( EvtSpinType::SCALAR );
44 checkSpinDaughter( 0, EvtSpinType::SCALAR );
45 checkSpinDaughter( 1, EvtSpinType::SCALAR );
46 checkSpinDaughter( 2, EvtSpinType::SCALAR );
47
48 phi[1] = 6.1944e+00;
49 phi[2] = 4.7398e+00;
50 phi[3] = 2.9047e+00;
51 phi[4] = 1.0068e+00;
52 phi[5] = 5.8035e-01;
53
54 rho[1] = 1.0963e+00;
55 rho[2] = 2.7818e+00;
56 rho[3] = 1.2570e+00;
57 rho[4] = 7.7351e-01;
58 rho[5] = 5.6277e-01;
59
60 mass[0] = 8.9581e-01;
61 mass[1] = 1.019461e+00;
62 mass[2] = 0.919;
63 mass[3] = 1.4712e+00;
64 mass[4] = 1.7220e+00;
65 mass[5] = 1.3500e+00;
66
67 width[0] = 4.7400e-02;
68 width[1] = 4.2660e-03;
69 width[2] = 0.272;
70 width[3] = 2.7000e-01;
71 width[4] = 1.3500e-01;
72 width[5] = 2.6500e-01;
73
74 modetype[0] = 0;
75 modetype[1] = 1;
76 modetype[2] = 13;
77 modetype[3] = 3;
78 modetype[4] = 4;
79 modetype[5] = 5;
80
81 phi[0] = 0;
82 rho[0] = 1;
83
84 // cout << "DsToKKpi :"<< endl;
85 // for (int i=0; i<6; i++) {
86 // cout << i << " rho= " << rho[i] << " phi= " << phi[i] << endl;
87 // }
88
89 mD = 1.86486;
90 mDs = 1.9683;
91 rRes = 1.5;
92 rD = 3.0;
93 mkstr = 0.89594;
94 mk0 = 0.497614;
95 mass_Kaon = 0.49368;
96 mass_Pion = 0.13957;
97 mass_Pi0 = 0.1349766;
98 mass_EtaP = 0.95778;
99 mass_Eta = 0.547862;
100 math_pi = 3.1415926;
101 afRatio = 2.04835; // BABAR // afRatio= 1.23202; //BES2
102 int GG[4][4] = { { 1, 0, 0, 0 }, { 0, -1, 0, 0 }, { 0, 0, -1, 0 }, { 0, 0, 0, -1 } };
103 for ( int i = 0; i < 4; i++ )
104 {
105 for ( int j = 0; j < 4; j++ ) { G[i][j] = GG[i][j]; }
106 }
107}
EvtDecayBase::checkSpinDaughter
void checkSpinDaughter(int d1, EvtSpinType::spintype sp)
Definition EvtDecayBase.cc:492
EvtDecayBase::checkSpinParent
void checkSpinParent(EvtSpinType::spintype sp)
Definition EvtDecayBase.cc:479
EvtDecayBase::checkNDaug
void checkNDaug(int d1, int d2=-1)
Definition EvtDecayBase.cc:465
EvtDecayBase::checkNArg
void checkNArg(int a1, int a2=-1, int a3=-1, int a4=-1)
Definition EvtDecayBase.cc:449

◆ initProbMax()

void EvtDsToKKpi::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 109 of file EvtDsToKKpi.cc.

109{ setProbMax( 35638.0 ); }
EvtDecayBase::setProbMax
void setProbMax(double prbmx)
Definition EvtDecayBase.cc:261
The documentation for this class was generated from the following files: