BOSS 7.1.1
BESIII Offline Software System
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EvtD0toKSpi0omegaPlot Class Reference

#include <EvtD0toKSpi0omegaPlot.hh>

+ Inheritance diagram for EvtD0toKSpi0omegaPlot:

Public Member Functions

 EvtD0toKSpi0omegaPlot ()
 
virtual ~EvtD0toKSpi0omegaPlot ()
 
void getName (std::string &name)
 
EvtDecayBaseclone ()
 
void initProbMax ()
 
void init ()
 
void decay (EvtParticle *p)
 
int FindXBin (double mass2)
 
int FindYBin (double mass2)
 
- Public Member Functions inherited from EvtDecayIncoherent
void makeDecay (EvtParticle *p)
 
virtual ~EvtDecayIncoherent ()
 
void setDaughterSpinDensity (int daughter)
 
int isDaughterSpinDensitySet (int daughter)
 
- 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 ()
 
EvtIdgetDaugs ()
 
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 28 of file EvtD0toKSpi0omegaPlot.hh.

Constructor & Destructor Documentation

◆ EvtD0toKSpi0omegaPlot()

EvtD0toKSpi0omegaPlot::EvtD0toKSpi0omegaPlot ( )
inline

Definition at line 32 of file EvtD0toKSpi0omegaPlot.hh.

32{}

Referenced by clone().

◆ ~EvtD0toKSpi0omegaPlot()

EvtD0toKSpi0omegaPlot::~EvtD0toKSpi0omegaPlot ( )
virtual

Definition at line 36 of file EvtD0toKSpi0omegaPlot.cc.

36{}

Member Function Documentation

◆ clone()

EvtDecayBase * EvtD0toKSpi0omegaPlot::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 42 of file EvtD0toKSpi0omegaPlot.cc.

◆ decay()

void EvtD0toKSpi0omegaPlot::decay ( EvtParticle * p)
virtual

Implements EvtDecayBase.

Definition at line 90 of file EvtD0toKSpi0omegaPlot.cc.

90 {
91
92loop:
94
95 EvtParticle *id1,*id2,*id3;
96 EvtVector4R pd1,pd2,pd3;
97 double xmass13,xmass12, xmass23;
98
99 id1 =p->getDaug(0);
100 id2 =p->getDaug(1);
101 id3 =p->getDaug(2);
102
103 pd1 =id1->getP4Lab();
104 pd2 =id2->getP4Lab();
105 pd3 =id3->getP4Lab();
106
107 xmass12=(pd1+pd2).mass()*(pd1+pd2).mass(); // M_ksopi0
108// xmass13=(pd1+pd3).mass()*(pd1+pd3).mass(); // M_ksow
109 xmass23=(pd2+pd3).mass()*(pd2+pd3).mass(); // M_pi0w
110
111 int xbin = FindXBin(xmass12);
112 int ybin = FindYBin(xmass23);
113 double xratio12=HisPDF[xbin][ybin]/avm1;
114
115 if(xratio12 <=0) goto loop;
116
117 double rd12=EvtRandom::Flat(0.0, 1.0);
118 if(rd12>xratio12) goto loop;
119
120 return ;
121}
double mass
EvtId * getDaugs()
EvtVector4R getP4Lab()
EvtParticle * getDaug(int i)
double initializePhaseSpace(int numdaughter, EvtId *daughters, double poleSize=-1., int whichTwo1=0, int whichTwo2=1)
static double Flat()
Definition EvtRandom.cc:74

◆ FindXBin()

int EvtD0toKSpi0omegaPlot::FindXBin ( double mass2)

Definition at line 123 of file EvtD0toKSpi0omegaPlot.cc.

123 {
124 if (mass2 < Xmin) { return 0; }
125 else if (mass2>=Xmax) { return 9; }
126 else { return int((mass2-Xmin)/Xwid)+1; }
127}

Referenced by decay().

◆ FindYBin()

int EvtD0toKSpi0omegaPlot::FindYBin ( double mass2)

Definition at line 129 of file EvtD0toKSpi0omegaPlot.cc.

129 {
130 if (mass2 < Ymin) { return 0; }
131 else if (mass2>=Ymax) { return 9; }
132 else { return int((mass2-Ymin)/Ywid)+1; }
133}

Referenced by decay().

◆ getName()

void EvtD0toKSpi0omegaPlot::getName ( std::string & name)
virtual

Implements EvtDecayBase.

Definition at line 38 of file EvtD0toKSpi0omegaPlot.cc.

38 {
39 model_name="D0toKSpi0omegaPlot";
40}

◆ init()

void EvtD0toKSpi0omegaPlot::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 46 of file EvtD0toKSpi0omegaPlot.cc.

46 {
47
48 checkNArg(0);
49
50 bool idN = getDaugs()[0]==EvtPDL::getId(std::string("K_S0"))|| getDaugs()[0]==EvtPDL::getId(std::string("K_L0"));
51 bool idKs = getDaugs()[1]==EvtPDL::getId(std::string("pi0")) ;
52 bool idPi = getDaugs()[2]==EvtPDL::getId(std::string("omega"));
53 if(!(idN && idKs && idPi ) ){std::cout<<"EvtD0toKSpi0omegaPlot: the daughter sequence should be K_S0/K_L0 pi0 omega"<<std::endl;abort();}
54
56
57Xmin = 0.400689;
58Xmax = 1.17072;
59Xwid = 0.0962544;
60Ymin = 0.842724;
61Ymax = 1.86869;
62Ywid = 0.128246;
63avm1 = 0.55;
64double HisPDFtmp[10][10] =
65{
66{0, 0, 0, -0.045, 0, 0, 0, 0, 0, 0},
67{0, 0, 0.00833333, 0.00315657, 0.0461656, 0.0871429, 0, 0, 0, 0},
68{-0.225, 0, 0.032197, 0.0104286, 0.0537143, 0.105189, 0.0856757, 0.0108333, 0.00384615, 0},
69{-0.075, 0.0677734, 0.0462291, 0.0108333, 0.10436, 0.15014, 0.125556, 0.0151667, 0.047, 0},
70{0, 0.0615854, 0.0972857, 0.0986446, 0.135901, 0.10452, 0.147305, 0.161376, 0.117778, 0.065},
71{0, 0.245879, 0.13997, 0.173571, 0.101585, 0.061244, 0.158564, 0.182229, 0.170783, 0.55},
72{0, 0.0411458, 0.0598214, 0.043099, 0.0399235, 0.131534, 0.107424, 0.107069, 0.087931, 0},
73{0, 0, 0.00392157, 0.09375, 0.123066, 0.145382, 0.0534591, 0.0191176, 0, 0},
74{0, 0, 0.0458333, 0.0330556, 0.101357, 0.0558559, 0.0989362, 0.5, 0, 0},
75{0, 0, 0, -0.3375, 0.025, -0.045, 0, 0, 0, 0}
76};
77
78for(int i=0;i<10;i++){
79 for (int j=0; j<10; j++) {
80 HisPDF[i][j] = HisPDFtmp[i][j];
81 }
82}
83
84}
EvtId getParentId()
void checkNArg(int a1, int a2=-1, int a3=-1, int a4=-1)
static EvtSpinType::spintype getSpinType(EvtId i)
Definition EvtPDL.hh:61
static EvtId getId(const std::string &name)
Definition EvtPDL.cc:287

◆ initProbMax()

void EvtD0toKSpi0omegaPlot::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 86 of file EvtD0toKSpi0omegaPlot.cc.

86 {
87 noProbMax();
88}

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