BOSS 8.0.0
BESIII Offline Software System
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EvtDToKKpi Class Reference

#include <EvtDToKKpi.hh>

Inheritance diagram for EvtDToKKpi:

Public Member Functions

 EvtDToKKpi ()
virtual ~EvtDToKKpi ()
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 EvtDToKKpi.hh.

Constructor & Destructor Documentation

◆ EvtDToKKpi()

EvtDToKKpi::EvtDToKKpi ( )
inline

Definition at line 11 of file EvtDToKKpi.hh.

11{}

Referenced by clone().

◆ ~EvtDToKKpi()

EvtDToKKpi::~EvtDToKKpi ( )
virtual

Definition at line 35 of file EvtDToKKpi.cc.

35{}

Member Function Documentation

◆ clone()

EvtDecayBase * EvtDToKKpi::clone ( )
virtual

Implements EvtDecayBase.

Definition at line 39 of file EvtDToKKpi.cc.

39{ return new EvtDToKKpi; }

◆ decay()

void EvtDToKKpi::decay ( EvtParticle * p)
virtual

Implements EvtDecayBase.

Definition at line 150 of file EvtDToKKpi.cc.

150 {
151 //==================================================get
152 // max============================================
153 /*
154 double maxprob = 0.0;
155 for(int ir=0;ir<=60000000;ir++){
156 p->initializePhaseSpace(getNDaug(),getDaugs());
157 EvtVector4R D1 = p->getDaug(0)->getP4();
158 EvtVector4R D2 = p->getDaug(1)->getP4();
159 EvtVector4R D3 = p->getDaug(2)->getP4();
160
161 double P1[4], P2[4], P3[4];
162 P1[0] = D1.get(0); P1[1] = D1.get(1); P1[2] = D1.get(2); P1[3] = D1.get(3);
163 P2[0] = D2.get(0); P2[1] = D2.get(1); P2[2] = D2.get(2); P2[3] = D2.get(3);
164 P3[0] = D3.get(0); P3[1] = D3.get(1); P3[2] = D3.get(2); P3[3] = D3.get(3);
165
166 double value;
167 int nstates=8;
168 int g0[8]={1,1,4,1,1,1,3,1};
169 double r0[8]={3.0,3.0,3.0,3.0,3.0,3.0,3.0,3.0};
170 double r1[8]={5.0,5.0,5.0,5.0,5.0,5.0,5.0,5.0};
171
172 calEva(P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value,r0,r1);
173
174 if (value<0) continue;
175 if(value>maxprob) {
176 maxprob=value;
177 cout << "ir= " << ir << endl;
178 cout << "MAX====> " << maxprob << endl;
179 }
180 }
181 printf("MAXprob = %.10f\n",maxprob);
182 */
183 //==================================================get
184 // max============================================
185
186 p->initializePhaseSpace( getNDaug(), getDaugs() );
187 EvtVector4R D1 = p->getDaug( 0 )->getP4();
188 EvtVector4R D2 = p->getDaug( 1 )->getP4();
189 EvtVector4R D3 = p->getDaug( 2 )->getP4();
190
191 double P1[4], P2[4], P3[4];
192 P1[0] = D1.get( 0 );
193 P1[1] = D1.get( 1 );
194 P1[2] = D1.get( 2 );
195 P1[3] = D1.get( 3 );
196 P2[0] = D2.get( 0 );
197 P2[1] = D2.get( 1 );
198 P2[2] = D2.get( 2 );
199 P2[3] = D2.get( 3 );
200 P3[0] = D3.get( 0 );
201 P3[1] = D3.get( 1 );
202 P3[2] = D3.get( 2 );
203 P3[3] = D3.get( 3 );
204
205 // Check
206 // P1[0] = 0.694086; P1[1] = 0.343301; P1[2] = 0.263795; P1[3] = -0.224934;
207 // P2[0] = 0.719665; P2[1] = -0.165392; P2[2] = -0.495843; P2[3] = -0.0314011;
208 // P3[0] = 0.474568; P3[1] = 0.0149532 ; P3[2] = 0.405429; P3[3] = 0.202826;
209
210 double value;
211 int nstates = 8;
212 int g0[8] = { 1, 1, 4, 1, 1, 1, 3, 1 };
213 double r0[8] = { 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0 };
214 double r1[8] = { 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0 };
215
216 calEva( P1, P2, P3, mass, width, rho, phi, g0, spin, modetype, nstates, value, r0, r1 );
217 setProb( value );
218 return;
219}
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 EvtDToKKpi::getName ( std::string & name)
virtual

Implements EvtDecayBase.

Definition at line 37 of file EvtDToKKpi.cc.

37{ model_name = "DToKKpi"; }

◆ init()

void EvtDToKKpi::init ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 41 of file EvtDToKKpi.cc.

41 {
42 // check that there are 0 arguments
43 checkNArg( 0 );
44 checkNDaug( 3 );
45 checkSpinParent( EvtSpinType::SCALAR );
46 checkSpinDaughter( 0, EvtSpinType::SCALAR );
47 checkSpinDaughter( 1, EvtSpinType::SCALAR );
48 checkSpinDaughter( 2, EvtSpinType::SCALAR );
49
50 mass[0] = 0.89581; // Ksta0
51 mass[1] = 1.019461; // phi1020
52 mass[2] = 0.965; // f0(980)
53 mass[3] = 1.474; // a0(1450)
54 mass[4] = 1.68; // phi1680
55 mass[5] = 1.4324; // K21430
56 mass[6] = 0.89581; // KPi Swave
57 mass[7] = 1.3183; // a21320
58 width[0] = 0.0474; // Ksta0
59 width[1] = 0.004266; // phi1020
60 width[2] = 0.0400; // f0(980)
61 width[3] = 0.265; // a01450
62 width[4] = 0.15; // phi1680
63 width[5] = 0.109; // K21430
64 width[6] = 0.0474; // KPi Swave
65 width[7] = 0.107; // a01320
66
67 rho[0] = 1; // K*892
68 phi[0] = 0; //
69
70 rho[1] = 1.121155232058; // phi1020
71 phi[1] = 3.322105212534; //
72
73 rho[2] = 1.214264427529; // f0980
74 phi[2] = -5.321965906572;
75
76 rho[3] = 1.086952630367; // a01450
77 phi[3] = -4.213398459878;
78
79 rho[4] = 1.121071578335; // phi1680
80 phi[4] = -1.055595448689; //
81
82 rho[5] = -1.473195648049; // K21430
83 phi[5] = 5.841826108667;
84
85 rho[6] = 5.396864431453; // KPISW
86 phi[6] = -0.360227442474;
87
88 rho[7] = 0.436480711396; // a21320
89 phi[7] = 0.778423040673;
90
91 spin[0] = 1; // K*892
92 spin[1] = 1; // phi1020
93 spin[2] = 0; // f0980
94 spin[3] = 0; // a01450
95 spin[4] = 1; // phi1680
96 spin[5] = 2; // K21430
97 spin[6] = 0; // KPISW
98 spin[7] = 2; // a21320
99
100 modetype[0] = 13; // K*892
101 modetype[1] = 12; // phi1020
102 modetype[2] = 12; // f0980
103 modetype[3] = 12; // a01450
104 modetype[4] = 12; // phi1680
105 modetype[5] = 13; // K21430 error
106 modetype[6] = 13; // KPiSW
107 modetype[7] = 12; // a21320 error
108
109 /*
110 std::cout << "EvtDToKKpi (May 01, 2023) ==> Initialization" << std::endl;
111 for (int i=0; i<8; i++) {
112 cout << i << " rho= " << rho[i] << " phi= " << phi[i] << endl;
113 }
114 */
115
116 mDp = 1.86966;
117 mK0 = 0.497611;
118 mKa = 0.49368;
119 mPi = 0.13957;
120 mK02 = 0.237616707;
121 mPi2 = 0.01947978;
122 mass_EtaP = 0.95778;
123 mass_Kaon = 0.49368;
124
125 math_pi = 3.1415926;
126 mass_Pion = 0.13957;
127 mass_Pion2 = 0.0194797849;
128 mass_2Pion = 0.27914;
129 math_2pi = 6.2831852;
130 rD2 = 25.0; // 5*5
131 rRes2 = 9.0; // 3*3
132 // g1 = 0.5468;
133 g2 = 0.23;
134 GS1 = 0.636619783;
135 GS2 = 0.01860182466;
136 GS3 = 0.1591549458;
137 GS4 = 0.00620060822;
138
139 int GG[4][4] = { { 1, 0, 0, 0 }, { 0, -1, 0, 0 }, { 0, 0, -1, 0 }, { 0, 0, 0, -1 } };
140 for ( int i = 0; i < 4; i++ )
141 {
142 for ( int j = 0; j < 4; j++ ) { G[i][j] = GG[i][j]; }
143 }
144}
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 EvtDToKKpi::initProbMax ( )
virtual

Reimplemented from EvtDecayBase.

Definition at line 146 of file EvtDToKKpi.cc.

146 {
147 setProbMax( 11700.0 ); // MAXprob = 11690.0512849074
148}
EvtDecayBase::setProbMax
void setProbMax(double prbmx)
Definition EvtDecayBase.cc:261
The documentation for this class was generated from the following files: