EvtTensor4C.cc File Reference

#include "EvtTensor4C.hh"
#include "EvtComplex.hh"
#include "EvtPatches.hh"
#include "EvtVector4C.hh"
#include <assert.h>
#include <iostream>
#include <math.h>

Go to the source code of this file.

Functions
EvtTensor4C	rotateEuler (const EvtTensor4C &rs, double alpha, double beta, double gamma)
EvtTensor4C	boostTo (const EvtTensor4C &rs, const EvtVector4R p4)
EvtTensor4C	boostTo (const EvtTensor4C &rs, const EvtVector3R boost)
ostream &	operator<< (ostream &s, const EvtTensor4C &t)
EvtTensor4C	operator* (const EvtTensor4C &t1, const EvtComplex &c)
EvtTensor4C	operator* (const EvtComplex &c, const EvtTensor4C &t1)
EvtTensor4C	operator* (const EvtTensor4C &t1, double d)
EvtTensor4C	operator* (double d, const EvtTensor4C &t1)
EvtComplex	cont (const EvtTensor4C &t1, const EvtTensor4C &t2)
EvtTensor4C	directProd (const EvtVector4C &c1, const EvtVector4C &c2)
EvtTensor4C	directProd (const EvtVector4C &c1, const EvtVector4R &c2)
EvtTensor4C	directProd (const EvtVector4R &c1, const EvtVector4R &c2)
EvtTensor4C	dual (const EvtTensor4C &t2)
EvtTensor4C	conj (const EvtTensor4C &t2)
EvtTensor4C	cont22 (const EvtTensor4C &t1, const EvtTensor4C &t2)
EvtTensor4C	cont11 (const EvtTensor4C &t1, const EvtTensor4C &t2)

Function Documentation

boostTo() [1/2]

EvtTensor4C boostTo	(	const EvtTensor4C &	rs,
		const EvtVector3R	boost )

Definition at line 86 of file EvtTensor4C.cc.

                                                                      {
 
  EvtTensor4C tmp( rs );
  tmp.applyBoostTo( boost );
  return tmp;
}

boostTo() [2/2]

EvtTensor4C boostTo	(	const EvtTensor4C &	rs,
		const EvtVector4R	p4 )

Definition at line 79 of file EvtTensor4C.cc.

                                                                   {
 
  EvtTensor4C tmp( rs );
  tmp.applyBoostTo( p4 );
  return tmp;
}

conj()

EvtTensor4C conj

(

const EvtTensor4C &

t2

)

Definition at line 359 of file EvtTensor4C.cc.

                                          {
  EvtTensor4C temp;
 
  int i, j;
 
  for ( i = 0; i < 4; i++ )
  {
    for ( j = 0; j < 4; j++ ) { temp.set( i, j, ::conj( ( t2.get( i, j ) ) ) ); }
  }
 
  return temp;
}

cont()

EvtComplex cont	(	const EvtTensor4C &	t1,
		const EvtTensor4C &	t2 )

Definition at line 271 of file EvtTensor4C.cc.

                                                                {
 
  EvtComplex sum( 0.0, 0.0 );
  int        i, j;
 
  for ( i = 0; i < 4; i++ )
  {
    for ( j = 0; j < 4; j++ ) { sum += t1.t[i][j] * t2.t[i][j]; }
  }
 
  return sum;
}

Referenced by EvtEDM::decay(), EvtPi0Dalitz::decay(), DataVector< T >::ElementProxy::ElementProxy(), EvtSpinAmp::extcont(), main(), EvtSpinAmp::operator*, EvtSpinAmp::operator*, EvtSpinAmp::operator*=(), EvtSpinAmp::operator+(), EvtSpinAmp::operator+=(), EvtSpinAmp::operator-(), EvtSpinAmp::operator-=(), EvtSpinAmp::operator/, EvtSpinAmp::operator=(), EvtTensorParticle::rotateToHelicityBasis(), and EvtTensorParticle::rotateToHelicityBasis().

cont11()

EvtTensor4C cont11	(	const EvtTensor4C &	t1,
		const EvtTensor4C &	t2 )

Definition at line 391 of file EvtTensor4C.cc.

                                                                   {
  EvtTensor4C temp;
 
  int        i, j;
  EvtComplex c;
 
  for ( i = 0; i < 4; i++ )
  {
    for ( j = 0; j < 4; j++ )
    {
      c = t1.get( 0, i ) * t2.get( 0, j ) - t1.get( 1, i ) * t2.get( 1, j ) -
          t1.get( 2, i ) * t2.get( 2, j ) - t1.get( 3, i ) * t2.get( 3, j );
      temp.set( i, j, c );
    }
  }
 
  return temp;
}

cont22()

EvtTensor4C cont22	(	const EvtTensor4C &	t1,
		const EvtTensor4C &	t2 )

Definition at line 372 of file EvtTensor4C.cc.

                                                                   {
  EvtTensor4C temp;
 
  int        i, j;
  EvtComplex c;
 
  for ( i = 0; i < 4; i++ )
  {
    for ( j = 0; j < 4; j++ )
    {
      c = t1.get( i, 0 ) * t2.get( j, 0 ) - t1.get( i, 1 ) * t2.get( j, 1 ) -
          t1.get( i, 2 ) * t2.get( j, 2 ) - t1.get( i, 3 ) * t2.get( j, 3 );
      temp.set( i, j, c );
    }
  }
 
  return temp;
}

directProd() [1/3]

EvtTensor4C directProd	(	const EvtVector4C &	c1,
		const EvtVector4C &	c2 )

Definition at line 284 of file EvtTensor4C.cc.

                                                                       {
  EvtTensor4C temp;
  int         i, j;
 
  for ( i = 0; i < 4; i++ )
  {
    for ( j = 0; j < 4; j++ ) { temp.set( i, j, c1.get( i ) * c2.get( j ) ); }
  }
  return temp;
}

directProd() [2/3]

EvtTensor4C directProd	(	const EvtVector4C &	c1,
		const EvtVector4R &	c2 )

Definition at line 295 of file EvtTensor4C.cc.

                                                                       {
  EvtTensor4C temp;
  int         i, j;
 
  for ( i = 0; i < 4; i++ )
  {
    for ( j = 0; j < 4; j++ ) { temp.set( i, j, c1.get( i ) * c2.get( j ) ); }
  }
  return temp;
}

directProd() [3/3]

EvtTensor4C directProd	(	const EvtVector4R &	c1,
		const EvtVector4R &	c2 )

Definition at line 306 of file EvtTensor4C.cc.

                                                                       {
 
  EvtTensor4C temp;
  int         i, j;
 
  for ( i = 0; i < 4; i++ )
  {
    for ( j = 0; j < 4; j++ ) { temp.t[i][j] = EvtComplex( c1.get( i ) * c2.get( j ), 0.0 ); }
  }
  return temp;
}

dual()

EvtTensor4C dual

(

const EvtTensor4C &

t2

)

Definition at line 329 of file EvtTensor4C.cc.

                                          {
 
  EvtTensor4C temp;
 
  temp.set( 0, 0, EvtComplex( 0.0, 0.0 ) );
  temp.set( 1, 1, EvtComplex( 0.0, 0.0 ) );
  temp.set( 2, 2, EvtComplex( 0.0, 0.0 ) );
  temp.set( 3, 3, EvtComplex( 0.0, 0.0 ) );
 
  temp.set( 0, 1, t2.get( 3, 2 ) - t2.get( 2, 3 ) );
  temp.set( 0, 2, -t2.get( 3, 1 ) + t2.get( 1, 3 ) );
  temp.set( 0, 3, t2.get( 2, 1 ) - t2.get( 1, 2 ) );
 
  temp.set( 1, 2, -t2.get( 3, 0 ) + t2.get( 0, 3 ) );
  temp.set( 1, 3, t2.get( 2, 0 ) - t2.get( 0, 2 ) );
 
  temp.set( 2, 3, -t2.get( 1, 0 ) + t2.get( 0, 1 ) );
 
  temp.set( 1, 0, -temp.get( 0, 1 ) );
  temp.set( 2, 0, -temp.get( 0, 2 ) );
  temp.set( 3, 0, -temp.get( 0, 3 ) );
 
  temp.set( 2, 1, -temp.get( 1, 2 ) );
  temp.set( 3, 1, -temp.get( 1, 3 ) );
 
  temp.set( 3, 2, -temp.get( 2, 3 ) );
 
  return temp;
}

Referenced by EvtbTosllVectorAmp::CalcAmp(), EvtSemiLeptonicTensorAmp::CalcAmp(), EvtSemiLeptonicVectorAmp::CalcAmp(), EvtBHadronic::decay(), EvtKstarnunu::decay(), EvtLNuGamma::decay(), EvtSVPCP::decay(), EvtSVPHelAmp::decay(), EvtTVSPwave::decay(), EvtVSPPwave::decay(), EvtDecayPlaneNormalAngle(), and EvtVector4R::scalartripler3().

operator*() [1/4]

EvtTensor4C operator*	(	const EvtComplex &	c,
		const EvtTensor4C &	t1 )

Definition at line 246 of file EvtTensor4C.cc.

                                                                    {
 
  return EvtTensor4C( t1 ) *= c;
}

operator*() [2/4]

EvtTensor4C operator*	(	const EvtTensor4C &	t1,
		const EvtComplex &	c )

Definition at line 241 of file EvtTensor4C.cc.

                                                                    {
 
  return EvtTensor4C( t1 ) *= c;
}

operator*() [3/4]

EvtTensor4C operator*	(	const EvtTensor4C &	t1,
		double	d )

Definition at line 261 of file EvtTensor4C.cc.

                                                         {
 
  return EvtTensor4C( t1 ) *= EvtComplex( d, 0.0 );
}

operator*() [4/4]

EvtTensor4C operator*	(	double	d,
		const EvtTensor4C &	t1 )

Definition at line 266 of file EvtTensor4C.cc.

                                                         {
 
  return EvtTensor4C( t1 ) *= EvtComplex( d, 0.0 );
}

operator<<()

ostream & operator<<	(	ostream &	s,
		const EvtTensor4C &	t )

Definition at line 178 of file EvtTensor4C.cc.

                                                        {
 
  int i, j;
  s << endl;
  for ( i = 0; i < 4; i++ )
  {
    for ( j = 0; j < 4; j++ ) { s << t.t[i][j]; }
    s << endl;
  }
  return s;
}

rotateEuler()

EvtTensor4C rotateEuler	(	const EvtTensor4C &	rs,
		double	alpha,
		double	beta,
		double	gamma )

Definition at line 72 of file EvtTensor4C.cc.

                                                                                          {
 
  EvtTensor4C tmp( rs );
  tmp.applyRotateEuler( alpha, beta, gamma );
  return tmp;
}