/home/bes3soft/bes3soft/Boss/7.0.2/dist/7.0.2/Generator/BesEvtGen/BesEvtGen-00-03-58/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)

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Function Documentation

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

Definition at line 151 of file EvtHelSys.cc.

References cos(), EvtdFunction::d(), n2, sin(), and subSeperate::temp.

                                                                           {
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;
}

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