P4Impl< P4Mom_t > Class Template Reference

hub for various interface implementations of I4Momentum More...

#include <P4Impl.h>

Inheritance diagram for P4Impl< P4Mom_t >:

Collaboration diagram for P4Impl< P4Mom_t >:

Public Types
typedef P4Mom_t	base_type
	publish the type of the base class (ie: 'traits-itize' it)
enum	Kind {   P4EETAPHIM , P4IPTCOTTHPHIM , P4PTETAPHIM , P4PXPYPZE ,   UNKNOWN }

Public Member Functions
	P4Impl ()
	Default constructor.
	P4Impl (const P4Impl &rhs)
	Copy constructor.
P4Impl &	operator= (const P4Impl &rhs)
	Assignment operator.
	P4Impl (const double p1, const double p2, const double p3, const double p4)
	Constructor with arguments.
	P4Impl (const CLHEP::HepLorentzVector &theHlv)
	P4Impl (const P4Mom_t &rhs)
	P4Impl (const I4Momentum &rhs)
	P4Impl (const I4Momentum *const rhs)
virtual	~P4Impl ()
	Default constructor:
const P4Mom_t &	base () const
	access to underlying base type
P4Mom_t &	base ()
	access to underlying base type
double	px () const
	x component of momentum
double	py () const
	y component of momentum
double	pz () const
	z component of momentum
double	m () const
	mass
double	m2 () const
	mass squared
double	p () const
	momentum magnitude
double	p2 () const
	square of momentum magnitude
double	eta () const
	pseudo rapidity
double	rapidity () const
	rapidity
double	phi () const
	phi in [-pi,pi[
double	sinPhi () const
	sin(phi)
double	cosPhi () const
	cos(phi)
double	e () const
	energy
double	et () const
	transverse energy defined to be e*sin(theta)
double	pt () const
	transverse momentum
double	iPt () const
	inverse of transverse momentum
double	cosTh () const
	cosinus theta
double	sinTh () const
	sinus theta
double	tanTh () const
	tan theta
double	cotTh () const
	cottan theta
CLHEP::HepLorentzVector	hlv () const
	CLHEP HepLorentzVector.
virtual const I4MomentumError *	errors () const
	Access to errors, if available; returns 0 if no errors.
I4Momentum::Kind	kind () const
	kind (what type of P4XYZ) of underlying class
virtual void	set4Mom (const I4Momentum *const theI4Mom)
	set 4Momentum (will throw exception if cannot be implemented)
virtual void	set4Mom (const I4Momentum &theI4Mom)
	set 4Momentum (will throw exception if cannot be implemented)
virtual void	set4Mom (const CLHEP::HepLorentzVector &theHlv)
	set 4Momentum (will throw exception if cannot be implemented)
std::ostream &	dump (std::ostream &out) const
	Print I4Momentum content.

Detailed Description

template<class P4Mom_t>
class P4Impl< P4Mom_t >

hub for various interface implementations of I4Momentum

Definition at line 29 of file P4Impl.h.

Member Typedef Documentation

base_type

template<class P4Mom_t>

typedef P4Mom_t P4Impl< P4Mom_t >::base_type

publish the type of the base class (ie: 'traits-itize' it)

Definition at line 40 of file P4Impl.h.

Member Enumeration Documentation

Kind

enum I4Momentum::Kind

inherited

Enumerator
P4EETAPHIM
P4IPTCOTTHPHIM
P4PTETAPHIM
P4PXPYPZE
UNKNOWN

Definition at line 33 of file I4Momentum.h.

{ P4EETAPHIM, P4IPTCOTTHPHIM, P4PTETAPHIM, P4PXPYPZE, UNKNOWN };

Constructor & Destructor Documentation

P4Impl() [1/7]

template<class P4Mom_t>

P4Impl< P4Mom_t >::P4Impl ( )

inline

Default constructor.

Inline methods:

Definition at line 188 of file P4Impl.h.

                        :
  I4Momentum ( ),
  P4Mom_t    ( )
{}

P4Impl() [2/7]

template<class P4Mom_t>

P4Impl< P4Mom_t >::P4Impl ( const P4Impl< P4Mom_t > & rhs )

inlineexplicit

Copy constructor.

Definition at line 195 of file P4Impl.h.

                                           :
  I4Momentum ( ),
  P4Mom_t    ( rhs.base() )
{}

P4Impl() [3/7]

template<class P4Mom_t>

P4Impl< P4Mom_t >::P4Impl ( const double p1, const double p2, const double p3, const double p4 )

inline

Constructor with arguments.

Definition at line 243 of file P4Impl.h.

                                                     :
  I4Momentum( ),
  P4Mom_t   ( p1, p2, p3, p4 )
{}

P4Impl() [4/7]

template<class P4Mom_t>

P4Impl< P4Mom_t >::P4Impl ( const CLHEP::HepLorentzVector & theHlv )

inlineexplicit

Definition at line 202 of file P4Impl.h.

                                                             :
  I4Momentum (     ),
  P4Mom_t    ( theHlv )
{}

P4Impl() [5/7]

template<class P4Mom_t>

P4Impl< P4Mom_t >::P4Impl ( const P4Mom_t & rhs )

inlineexplicit

Definition at line 209 of file P4Impl.h.

                                            :
  I4Momentum (     ),
  P4Mom_t    ( rhs )
{}

P4Impl() [6/7]

template<class P4Mom_t>

P4Impl< P4Mom_t >::P4Impl ( const I4Momentum & rhs )

inlineexplicit

Definition at line 216 of file P4Impl.h.

                                                   :
  I4Momentum ( ),
  P4Mom_t    ( )
{
  P4Mom_t::set4Mom(theI4M);
}

P4Impl() [7/7]

template<class P4Mom_t>

P4Impl< P4Mom_t >::P4Impl ( const I4Momentum *const rhs )

inlineexplicit

Definition at line 225 of file P4Impl.h.

                                                         :
  I4Momentum (        ),
  P4Mom_t    ( theI4M )
{}

~P4Impl()

template<class P4Mom_t>

P4Impl< P4Mom_t >::~P4Impl ( )

inlinevirtual

Default constructor:

Definition at line 251 of file P4Impl.h.

{}

Member Function Documentation

base() [1/2]

template<class P4Mom_t>

P4Mom_t & P4Impl< P4Mom_t >::base ( )

inline

access to underlying base type

Definition at line 431 of file P4Impl.h.

{
  return *this;
}

base() [2/2]

template<class P4Mom_t>

const P4Mom_t & P4Impl< P4Mom_t >::base ( ) const

inline

access to underlying base type

Definition at line 255 of file P4Impl.h.

{
  return *this;
}

cosPhi()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::cosPhi ( ) const

inlinevirtual

cos(phi)

Implements I4Momentum.

Definition at line 321 of file P4Impl.h.

{ 
  return P4Mom_t::cosPhi(); 
}

cosTh()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::cosTh ( ) const

inlinevirtual

cosinus theta

Implements I4Momentum.

Definition at line 357 of file P4Impl.h.

{ 
  return P4Mom_t::cosTh(); 
}

cotTh()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::cotTh ( ) const

inlinevirtual

cottan theta

Implements I4Momentum.

Definition at line 375 of file P4Impl.h.

{ 
  return P4Mom_t::cotTh(); 
}

dump()

template<class P4Mom_t>

std::ostream & P4Impl< P4Mom_t >::dump ( std::ostream & out ) const

inlinevirtual

Print I4Momentum content.

Implements I4Momentum.

Definition at line 424 of file P4Impl.h.

{
  return P4Mom_t::dump( out );
}

e()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::e ( ) const

inlinevirtual

energy

Implements I4Momentum.

Definition at line 333 of file P4Impl.h.

{ 
  return P4Mom_t::e(); 
}

errors()

template<class P4Mom_t>

const I4MomentumError * P4Impl< P4Mom_t >::errors ( ) const

inlinevirtual

Access to errors, if available; returns 0 if no errors.

Implements I4Momentum.

Definition at line 387 of file P4Impl.h.

{
  return P4Mom_t::errors();
}

et()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::et ( ) const

inlinevirtual

transverse energy defined to be e*sin(theta)

Implements I4Momentum.

Definition at line 339 of file P4Impl.h.

{ 
  return P4Mom_t::et(); 
}

eta()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::eta ( void ) const

inlinevirtual

pseudo rapidity

Implements I4Momentum.

Definition at line 303 of file P4Impl.h.

{ 
  return P4Mom_t::eta(); 
}

hlv()

template<class P4Mom_t>

CLHEP::HepLorentzVector P4Impl< P4Mom_t >::hlv ( ) const

inlinevirtual

CLHEP HepLorentzVector.

Implements I4Momentum.

Definition at line 381 of file P4Impl.h.

{ 
  return P4Mom_t::hlv(); 
}

iPt()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::iPt ( ) const

inlinevirtual

inverse of transverse momentum

Implements I4Momentum.

Definition at line 351 of file P4Impl.h.

{ 
  return P4Mom_t::iPt(); 
}

kind()

template<class P4Mom_t>

I4Momentum::Kind P4Impl< P4Mom_t >::kind ( ) const

inlinevirtual

kind (what type of P4XYZ) of underlying class

Implements I4Momentum.

Definition at line 393 of file P4Impl.h.

{
  return P4Mom_t::kind();
}

m()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::m ( void ) const

inlinevirtual

mass

Implements I4Momentum.

Definition at line 279 of file P4Impl.h.

{ 
  return P4Mom_t::m(); 
}

m2()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::m2 ( ) const

inlinevirtual

mass squared

Implements I4Momentum.

Definition at line 285 of file P4Impl.h.

{ 
  return P4Mom_t::m2();
}

operator=()

template<class P4Mom_t>

P4Impl< P4Mom_t > & P4Impl< P4Mom_t >::operator=

(

const P4Impl< P4Mom_t > &

rhs

)

Assignment operator.

Definition at line 232 of file P4Impl.h.

{
  if ( this != &rhs ) {
    I4Momentum::operator=( rhs );
    P4Mom_t::operator=( rhs );
  }
  return *this;
}

p()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::p ( ) const

inlinevirtual

momentum magnitude

Implements I4Momentum.

Definition at line 291 of file P4Impl.h.

{ 
  return P4Mom_t::p(); 
}

p2()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::p2 ( ) const

inlinevirtual

square of momentum magnitude

Implements I4Momentum.

Definition at line 297 of file P4Impl.h.

{ 
  return P4Mom_t::p2(); 
}

phi()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::phi ( void ) const

inlinevirtual

phi in [-pi,pi[

Implements I4Momentum.

Definition at line 315 of file P4Impl.h.

{ 
  return P4Mom_t::phi(); 
}

pt()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::pt ( void ) const

inlinevirtual

transverse momentum

Implements I4Momentum.

Definition at line 345 of file P4Impl.h.

{ 
  return P4Mom_t::pt(); 
}

px()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::px ( ) const

inlinevirtual

x component of momentum

I4Momentum interface forwarding

Implements I4Momentum.

Definition at line 261 of file P4Impl.h.

{ 
  return P4Mom_t::px(); 
}

py()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::py ( ) const

inlinevirtual

y component of momentum

Implements I4Momentum.

Definition at line 267 of file P4Impl.h.

{ 
  return P4Mom_t::py(); 
}

pz()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::pz ( ) const

inlinevirtual

z component of momentum

Implements I4Momentum.

Definition at line 273 of file P4Impl.h.

{ 
  return P4Mom_t::pz(); 
}

rapidity()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::rapidity ( ) const

inlinevirtual

rapidity

Implements I4Momentum.

Definition at line 309 of file P4Impl.h.

{ 
  return P4Mom_t::rapidity(); 
}

set4Mom() [1/3]

template<class P4Mom_t>

void P4Impl< P4Mom_t >::set4Mom ( const CLHEP::HepLorentzVector & theHlv )

inlinevirtual

set 4Momentum (will throw exception if cannot be implemented)

Implements I4Momentum.

Definition at line 413 of file P4Impl.h.

{
  return P4Mom_t::set4Mom(theHlv);
}

set4Mom() [2/3]

template<class P4Mom_t>

void P4Impl< P4Mom_t >::set4Mom ( const I4Momentum & theI4Mom )

inlinevirtual

set 4Momentum (will throw exception if cannot be implemented)

Implements I4Momentum.

Definition at line 406 of file P4Impl.h.

{
  return
 P4Mom_t::set4Mom(theI4Mom);
}

set4Mom() [3/3]

template<class P4Mom_t>

void P4Impl< P4Mom_t >::set4Mom ( const I4Momentum *const theI4Mom )

inlinevirtual

set 4Momentum (will throw exception if cannot be implemented)

Implements I4Momentum.

Definition at line 400 of file P4Impl.h.

{
  return P4Mom_t::set4Mom(theI4Mom);
}

sinPhi()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::sinPhi ( ) const

inlinevirtual

sin(phi)

Implements I4Momentum.

Definition at line 327 of file P4Impl.h.

{ 
  return P4Mom_t::sinPhi(); 
}

sinTh()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::sinTh ( ) const

inlinevirtual

sinus theta

Implements I4Momentum.

Definition at line 363 of file P4Impl.h.

{ 
  return P4Mom_t::sinTh(); 
}

tanTh()

template<class P4Mom_t>

double P4Impl< P4Mom_t >::tanTh ( ) const

inlinevirtual

tan theta

Implements I4Momentum.

Definition at line 369 of file P4Impl.h.

{ 
  return P4Mom_t::tanTh(); 
}

---

The documentation for this class was generated from the following file:

• P4Impl.h