bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtHelSys.hh File Reference

#include <iostream>
#include "EvtGenBase/EvtVector4R.hh"
#include "EvtGenBase/EvtVector3R.hh"
#include <fstream>

Go to the source code of this file.

Classes
class	EvtHelSys

Functions
EvtComplex	Djmn (int j, int m, int n, double phi, double theta, double gamma)

Function Documentation

Djmn()

EvtComplex Djmn	(	int	j,
		int	m,
		int	n,
		double	phi,
		double	theta,
		double	gamma
	)

Definition at line 48 of file bak-BesEvtGen-00-04-08/src/EvtGen/EvtGenBase/EvtHelSys.cc.

                                                                           {
int j2=j*2,m2=m*2,n2=n*2;
EvtComplex gp(cos(-phi*m  ), -sin(phi*m));
EvtComplex gm(cos(-gamma*n), -sin(gamma*n));
double  tp3=EvtdFunction::d(j2,m2,n2,theta);
 
//EvtComplex temp=wignerD(j2,m2,n2,phi,theta,gamma); //wignerD is corrected by pingrg, 2007,04,28, it gives the same result as this definition
 
EvtComplex temp=gp * tp3 * gm;
 
return temp;
}