EvtGammaMatrix.hh File Reference

#include "EvtGenBase/EvtComplex.hh"
#include "EvtGenBase/EvtDiracSpinor.hh"
#include <iosfwd>

Go to the source code of this file.

Classes
class	EvtGammaMatrix

Functions
EvtGammaMatrix	operator* (const EvtComplex &c, const EvtGammaMatrix &g)
EvtGammaMatrix	operator* (const EvtGammaMatrix &g, const EvtComplex &c)
EvtGammaMatrix	operator/ (const EvtGammaMatrix &g, const double d)
EvtDiracSpinor	operator* (const EvtGammaMatrix &g, const EvtDiracSpinor &d)
EvtComplex	operator* (const EvtDiracSpinor &d, const EvtDiracSpinor &dp)
EvtGammaMatrix	operator+ (const EvtGammaMatrix &g1, const EvtGammaMatrix &g2)
EvtGammaMatrix	operator- (const EvtGammaMatrix &g1, const EvtGammaMatrix &g2)
EvtGammaMatrix	operator* (const EvtGammaMatrix &g1, const EvtGammaMatrix &g2)
std::ostream &	operator<< (std::ostream &s, const EvtGammaMatrix &v)
EvtGammaMatrix	slash (const EvtVector4C &p)

Function Documentation

operator*() [1/5]

EvtGammaMatrix operator*	(	const EvtComplex &	c,
		const EvtGammaMatrix &	g
	)

Definition at line 45 of file EvtGammaMatrix.cc.

                                                                     {
  int i,j;
 
  EvtGammaMatrix temp;
 
  for(i=0;i<4;i++){
    for(j=0;j<4;j++){
      temp.gamma[i][j]=g.gamma[i][j]*c;
    }
  }
 
  return temp;
 
}

operator*() [2/5]

EvtComplex operator*	(	const EvtDiracSpinor &	d,
		const EvtDiracSpinor &	dp
	)

Definition at line 49 of file EvtGammaMatrix.cc.

                                                                      {
 
  int i;
  EvtComplex temp;
  
  temp=EvtComplex(0.0,0.0);
  
  for(i=0;i<4;i++){
    temp+=::conj(d.get_spinor(i))*dp.get_spinor(i);
  }
  return temp;
}  

operator*() [3/5]

EvtGammaMatrix operator*	(	const EvtGammaMatrix &	g,
		const EvtComplex &	c
	)

Definition at line 46 of file EvtGammaMatrix.cc.

{
    return c*g;
}

operator*() [4/5]

EvtDiracSpinor operator*	(	const EvtGammaMatrix &	g,
		const EvtDiracSpinor &	d
	)

Definition at line 48 of file EvtGammaMatrix.cc.

                                                                         {
 
  int i,j;
  EvtDiracSpinor temp;
  
   for(i=0;i<4;i++){
     temp.set_spinor(i,EvtComplex(0.0,0.0));
     for(j=0;j<4;j++){
       temp.set_spinor(i,temp.get_spinor(i)+g.gamma[i][j]*d.get_spinor(j));      
     }
   }
   
   return temp;
}  

operator*() [5/5]

EvtGammaMatrix operator* ( const EvtGammaMatrix &  g1, const EvtGammaMatrix &  g2  )

inline

Definition at line 100 of file EvtGammaMatrix.hh.

                                                                                  {
  return EvtGammaMatrix(g1)*=g2;
}

operator+()

EvtGammaMatrix operator+ ( const EvtGammaMatrix &  g1, const EvtGammaMatrix &  g2  )

inline

Definition at line 92 of file EvtGammaMatrix.hh.

                                                                                  {
    return EvtGammaMatrix(g1)+=g2;
}

operator-()

EvtGammaMatrix operator- ( const EvtGammaMatrix &  g1, const EvtGammaMatrix &  g2  )

inline

Definition at line 96 of file EvtGammaMatrix.hh.

                                                                                  {
  return EvtGammaMatrix(g1)-=g2;
}

operator/()

EvtGammaMatrix operator/ ( const EvtGammaMatrix &  g, const double  d  )

inline

Definition at line 104 of file EvtGammaMatrix.hh.

{
    return g * EvtComplex(1/d,0);
}

operator<<()

std::ostream & operator<<	(	std::ostream &	s,
		const EvtGammaMatrix &	v
	)

slash()

EvtGammaMatrix slash

(

const EvtVector4C &

p

)

Definition at line 671 of file EvtGammaMatrix.cc.

{
    return EvtGammaMatrix::g0()*p.get(0) + EvtGammaMatrix::g1()*p.get(1) + EvtGammaMatrix::g2()*p.get(2) + EvtGammaMatrix::g3()*p.get(3);
}

Referenced by EvtLambdaP_BarGamma::decay().