NachtmannAmplitudes Class Reference

Amplitudes computational tool, as developed by Nachtmann et al. [2]. More...

#include <include/CepGen/Physics/NachtmannAmplitudes.h>

Inheritance diagram for NachtmannAmplitudes:

Collaboration diagram for NachtmannAmplitudes:

Classes
class	Kinematics
	Helper container to handle all kinematics variables computation once. More...

Public Types
enum class	Mode {   SM , W , Wbar , phiW ,   phiWbar , phiB , phiBbar , WB ,   WbarB }
	Model giving an amplitude for the two-photon WW production. More...

Public Member Functions
	NachtmannAmplitudes (const ParametersList &)
const Mode &	mode () const
std::complex< double >	operator() (const Kinematics &, short lam1, short lam2, short lam3, short lam4) const
	Compute the amplitude for a given kinematics and a given set of helicity components.
bool	operator== (const SteeredObject &oth) const
	Equality operator.
bool	operator!= (const SteeredObject &oth) const
	Inequality operator.
const ParametersList &	parameters () const override
	Module user-defined parameters.
void	setParameters (const ParametersList &params) override
	Set module parameters.
void	setDescribedParameters (const ParametersList &params_orig)
	Set (documented) module parameters.

Static Public Member Functions
static ParametersDescription	description ()

Protected Member Functions
template<typename T >
T	steer (const std::string &key) const
	Retrieve a parameters as previously steered.
template<typename T , typename U >
U	steerAs (const std::string &key) const
	Retrieve a recast parameters as previously steered.
std::string	steerName () const
	Retrieve module name from parameters.
std::string	steerPath (const std::string &key) const
	Retrieve a path from common search paths.

Protected Attributes
ParametersList	params_
	Module parameters.

Friends
std::ostream &	operator<< (std::ostream &, const Mode &)

Detailed Description

Definition at line 32 of file NachtmannAmplitudes.h.

Member Enumeration Documentation

Mode

enum class Mode

strong

Enumerator
SM
W
Wbar
phiW
phiWbar
phiB
phiBbar
WB
WbarB

Definition at line 37 of file NachtmannAmplitudes.h.

Constructor & Destructor Documentation

NachtmannAmplitudes()

NachtmannAmplitudes ( const ParametersList & )

explicit

Member Function Documentation

description()

static ParametersDescription description ( )

static

mode()

const Mode & mode

(

)

const

Definition at line 39 of file NachtmannAmplitudes.h.

operator!=()

bool operator!= ( const SteeredObject< NachtmannAmplitudes > & oth ) const

inherited

Definition at line 50 of file SteeredObject.h.

operator()()

std::complex< double > operator()	(	const Kinematics &	,
		short	lam1,
		short	lam2,
		short	lam3,
		short	lam4 ) const

operator==()

bool operator== ( const SteeredObject< NachtmannAmplitudes > & oth ) const

inherited

Definition at line 48 of file SteeredObject.h.

parameters()

const ParametersList & parameters ( ) const

overridevirtualinherited

Reimplemented from Steerable.

Definition at line 53 of file SteeredObject.h.

setDescribedParameters()

void setDescribedParameters ( const ParametersList & params_orig )

inherited

Definition at line 72 of file SteeredObject.h.

setParameters()

void setParameters ( const ParametersList & params )

overridevirtualinherited

Reimplemented from Steerable.

Definition at line 61 of file SteeredObject.h.

steer()

template<typename T >

T steer ( const std::string & key ) const

protectedinherited

Definition at line 39 of file Steerable.h.

steerAs()

template<typename T , typename U >

U steerAs ( const std::string & key ) const

protectedinherited

Definition at line 44 of file Steerable.h.

steerName()

std::string steerName ( ) const

protectedinherited

Definition at line 48 of file Steerable.h.

steerPath()

std::string steerPath ( const std::string & key ) const

protectedinherited

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream & , const Mode &  )

friend

Member Data Documentation

params_

ParametersList params_

mutableprotectedinherited

Definition at line 50 of file Steerable.h.