BOSS 8.0.0
BESIII Offline Software System
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EvtDTopipienu Class Reference

#include <EvtDTopipienu.hh>

Inheritance diagram for EvtDTopipienu:

Public Member Functions

 EvtDTopipienu ()
virtual ~EvtDTopipienu ()
void getName (std::string &name)
EvtDecayBaseclone ()
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 ()
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 8 of file EvtDTopipienu.hh.

Constructor & Destructor Documentation

◆ EvtDTopipienu()

EvtDTopipienu::EvtDTopipienu ( )
inline

Definition at line 11 of file EvtDTopipienu.hh.

11{}

Referenced by clone().

◆ ~EvtDTopipienu()

EvtDTopipienu::~EvtDTopipienu ( )
virtual

Definition at line 31 of file EvtDTopipienu.cc.

31{}

Member Function Documentation

◆ clone()

EvtDecayBase * EvtDTopipienu::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 35 of file EvtDTopipienu.cc.

35{ return new EvtDTopipienu; }

◆ decay()

void EvtDTopipienu::decay ( EvtParticle * p)
virtual

Implements EvtDecayBase.

Definition at line 97 of file EvtDTopipienu.cc.

97 {
98 /*
99 double maxprob = 0.0;
100 for(int ir=0;ir<=60000000;ir++){
101 p->initializePhaseSpace(getNDaug(),getDaugs());
102 EvtVector4R _pi1 = p->getDaug(0)->getP4();
103 EvtVector4R _pi2 = p->getDaug(1)->getP4();
104 EvtVector4R _e = p->getDaug(2)->getP4();
105 EvtVector4R _nu = p->getDaug(3)->getP4();
106
107 int pid = EvtPDL::getStdHep(p->getDaug(0)->getId());
108 int charm;
109 if(pid == -211) charm = 1;
110 else charm = -1;
111 double m2, q2, cosV, cosL, chi;
112 KinVGen(_pi1, _pi2, _e, _nu, charm, m2, q2, cosV, cosL, chi);
113 double _prob = calPDF(m2, q2, cosV, cosL, chi);
114 if(_prob>maxprob) {
115 maxprob=_prob;
116 std::cout << "Max PDF = " << ir << " charm= " << charm << " prob= " << _prob <<
117 std::endl;
118 }
119 }
120 std::cout << "Max!!!!!!!!!!! " << maxprob<< std::endl;
121 */
123 EvtVector4R pi1 = p->getDaug( 0 )->getP4();
124 EvtVector4R pi2 = p->getDaug( 1 )->getP4();
125 EvtVector4R e = p->getDaug( 2 )->getP4();
126 EvtVector4R nu = p->getDaug( 3 )->getP4();
127
128 int pid = EvtPDL::getStdHep( p->getDaug( 0 )->getId() );
129 int charm;
130 if ( pid == -211 ) charm = 1;
131 else charm = -1;
132 double m2, q2, cosV, cosL, chi;
133 KinVGen( pi1, pi2, e, nu, charm, m2, q2, cosV, cosL, chi );
134 double prob = calPDF( m2, q2, cosV, cosL, chi );
135 setProb( prob );
136 return;
137}
character *LEPTONflag integer iresonances real pi2
EvtId * getDaugs()
void setProb(double prob)
static int getStdHep(EvtId id)
Definition EvtPDL.hh:61
EvtId getId() const
const EvtVector4R & getP4() const
EvtParticle * getDaug(int i)
double initializePhaseSpace(int numdaughter, EvtId *daughters, double poleSize=-1., int whichTwo1=0, int whichTwo2=1)
double double * m2
Definition qcdloop1.h:83

◆ getName()

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

Implements EvtDecayBase.

Definition at line 33 of file EvtDTopipienu.cc.

33{ model_name = "DTopipienu"; }

◆ init()

void EvtDTopipienu::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 37 of file EvtDTopipienu.cc.

37 {
38 checkNArg( 0 );
39 checkNDaug( 4 );
43
44 first = 1;
45 last = 4;
46 ProbMax = 591000;
47 // cout << "Initializing EvtDTopipienu: ProbMax = " << ProbMax << endl;
48
49 type[0] = 0;
50 type[1] = 1;
51 type[2] = 2;
52 type[3] = 3;
53
54 mV = 2.01;
55 mA = 2.42;
56 V_0 = 1.6948;
57 A1_0 = 1;
58 A2_0 = 0.84489;
59
60 m0 = 0.77526;
61 width0 = 0.14910;
62 rBW = 3.0;
63 rho = 1.0;
64 phi = 0.0;
65 BF = 1.0;
66
67 m0_omega = 0.78265;
68 width0_omega = 0.00849;
69 rho_omega = 0.12902;
70 phi_omega = 2.9285;
71 BF_omega = 1.0;
72
73 m0_S = 0.953;
74 rho_S = 135.27;
75 phi_S = 3.4044;
76
77 Dp_mD = 1.86962;
78 Dp_mPi1 = 0.13957;
79 Dp_mPi2 = 0.13957;
80 D0_mD = 1.86486;
81 D0_mPi1 = 0.13957;
82 D0_mPi2 = 0.1349766;
83
84 Pi = atan2( 0.0, -1.0 );
85 root2 = sqrt( 2. );
86 root2d3 = sqrt( 2. / 3 );
87 root1d2 = sqrt( 0.5 );
88 root3d2 = sqrt( 1.5 );
89
90 mKa = 0.493677;
91 mPi = 0.13957;
92 mEt = 0.547853;
93}
void checkSpinDaughter(int d1, EvtSpinType::spintype sp)
void checkSpinParent(EvtSpinType::spintype sp)
void checkNDaug(int d1, int d2=-1)
void checkNArg(int a1, int a2=-1, int a3=-1, int a4=-1)

◆ initProbMax()

void EvtDTopipienu::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 95 of file EvtDTopipienu.cc.

95{ setProbMax( ProbMax ); }
void setProbMax(double prbmx)

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