Functional Class Reference

Inheritance diagram for Functional:

Collaboration diagram for Functional:

Public Member Functions
	Functional (const ParametersList &params)
double	eval () const
	Compute the functional for a given value of the variables.
double	operator() (double x) const
	Compute the functional for a given value of the variable (one-dimensional case)
double	operator() (const std::vector< double > &x) const
	Compute the functional for a given value of the variables.
const std::vector< std::string > &	variables () const
	List of string variable names.
const std::string &	expression () const
	String expression held by this functional parser.
const std::string &	name () const
	Module unique indexing name.
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.
virtual 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 ()
static ParametersList	fromExpression (const std::string &expr, const std::vector< std::string > &vars)
	Build a collection of parameters to define a functional from its mathematical expression.

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 recasted 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
std::vector< std::string >	vars_
	Computer-readable variable to be reached.
std::string	expression_
	Computer-readable expression.
std::vector< double >	values_
	Last arguments list fed to the functional.
const std::string	name_
	Module unique indexing name.
ParametersList	params_
	Module parameters.

Detailed Description

Definition at line 31 of file Functional.cpp.

Constructor & Destructor Documentation

Functional()

Functional ( const ParametersList &  params )

explicit

Definition at line 33 of file Functional.cpp.

Member Function Documentation

description()

static ParametersDescription description ( )

static

Definition at line 61 of file Functional.cpp.

eval()

double eval ( ) const

virtual

Implements Functional.

Definition at line 48 of file Functional.cpp.

expression()

const std::string & expression ( ) const

inherited

Definition at line 52 of file Functional.h.

fromExpression()

ParametersList fromExpression ( const std::string &  expr, const std::vector< std::string > &  vars  )

staticinherited

Parameters

[in]	expr	Mathematical expression to evaluate
[in]	vars	List of expression variables

Definition at line 53 of file Functional.cpp.

name()

const std::string & name ( ) const

inherited

Definition at line 42 of file NamedModule.h.

operator!=()

template<typename T >

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

inherited

Definition at line 51 of file SteeredObject.h.

operator()() [1/2]

double operator() ( const std::vector< double > &  x ) const

inherited

Parameters

[in]

x

Variables values

Definition at line 45 of file Functional.cpp.

operator()() [2/2]

double operator() ( double  x ) const

inherited

Parameters

[in]

x

Variable value

Definition at line 39 of file Functional.cpp.

operator==()

template<typename T >

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

inherited

Definition at line 49 of file SteeredObject.h.

parameters()

template<typename T >

const ParametersList & parameters ( ) const

overridevirtualinherited

Reimplemented from Steerable.

Definition at line 54 of file SteeredObject.h.

setDescribedParameters()

template<typename T >

void setDescribedParameters ( const ParametersList &  params_orig )

inherited

Definition at line 73 of file SteeredObject.h.

setParameters()

template<typename T >

virtual void setParameters ( const ParametersList &  params )

overridevirtualinherited

Reimplemented from Steerable.

Reimplemented in Initial, Remnants, CutsList, IncomingBeams, and Kinematics.

Definition at line 62 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

Definition at line 30 of file Steerable.cpp.

variables()

const std::vector< std::string > & variables ( ) const

inherited

Definition at line 50 of file Functional.h.

Member Data Documentation

expression_

std::string expression_

protectedinherited

Definition at line 63 of file Functional.h.

name_

const std::string name_

protectedinherited

Definition at line 45 of file NamedModule.h.

params_

ParametersList params_

mutableprotectedinherited

Definition at line 50 of file Steerable.h.

values_

std::vector<double> values_

mutableprotectedinherited

Definition at line 64 of file Functional.h.

vars_

std::vector<std::string> vars_

protectedinherited

Definition at line 62 of file Functional.h.