BOSS 7.0.9
BESIII Offline Software System
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Static Public Member Functions | List of all members
EvtdFunction Class Reference

#include <EvtdFunction.hh>

Static Public Member Functions

static double d (int j, int m1, int m2, double theta)
 
static double d (int j, int m1, int m2, double theta)
 

Detailed Description

Definition at line 24 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtdFunction.hh.

Member Function Documentation

◆ d() [1/2]

double EvtdFunction::d ( int  j,
int  m1,
int  m2,
double  theta 
)
static

Definition at line 30 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtdFunction.cc.

30 {
31
32
33 int m1p=m1;
34 int m2p=m2;
35
36
37 int signp=1;
38 //make |m2p|>|m1p|
39 if (abs(m2p)<abs(m1p)) {
40 int tmp=m1p;
41 m1p=m2p;
42 m2p=tmp;
43 if ((m1p-m2p)%4!=0) signp=-signp;
44 }
45
46 //make m2p non-negative
47 if (m2p<0) {
48 m1p=-m1p;
49 m2p=-m2p;
50 if ((m1p-m2p)%4!=0) signp=-signp;
51 }
52
53
54 EvtdFunctionSingle df;
55
56 df.init(j,m1p,m2p);
57
58 double d=df.d(j,m1p,m2p,theta)*signp;
59
60 return d;
61
62}
EvtdFunction::d
static double d(int j, int m1, int m2, double theta)
Definition: bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtdFunction.cc:30

Referenced by EvtPto3PAmp::angDep(), d(), Djmn(), djmn(), EvtEvalHelAmp::evalAmp(), EvtEvalHelAmp::probMax(), EvtHighSpinParticle::rotateToHelicityBasis(), and wignerD().

◆ d() [2/2]

static double EvtdFunction::d ( int  j,
int  m1,
int  m2,
double  theta 
)
static
The documentation for this class was generated from the following files: