BALL::NumericalIntegrator< Function, DataType > Class Template Reference
[Function classes]

Numerical integrator class. More...

#include <numericalIntegrator.h>

Inheritance diagram for BALL::NumericalIntegrator< Function, DataType >:

[legend]

List of all members.

Public Member Functions
Constructors and destructor.
	NumericalIntegrator ()
	Default constructor.
	NumericalIntegrator (const NumericalIntegrator &nint)
	Copy constructor.
virtual	~NumericalIntegrator ()
	Destructor.
Assignment
NumericalIntegrator &	operator= (const NumericalIntegrator &nint)
	Assignment operator.
Predicates
bool	operator== (const NumericalIntegrator &nint) const
	Equality operator.
Accessors
void	setFunction (const Function &function)
	set the function to be integrated
const Function &	getFunction () const
	Get the function to be integrated (const version).
Function &	getFunction ()
	Get the function to be integrated (const version).
DataType	getValue (const DataType &x) const
	Get the value of the function at position x .
DataType	integrate (const DataType &from, const DataType &to) const
	Integrate the function numerically.
Protected Attributes
Function	function_

---

Detailed Description

template<typename Function, typename DataType = float>
class BALL::NumericalIntegrator< Function, DataType >

Numerical integrator class.

---

Member Function Documentation

template<typename Function, typename DataType = float>

Function& BALL::NumericalIntegrator< Function, DataType >::getFunction

(

)

Get the function to be integrated (const version).

Returns:

a mutable reference to the actual function

template<typename Function, typename DataType = float>

const Function& BALL::NumericalIntegrator< Function, DataType >::getFunction

(

)

const

Get the function to be integrated (const version).

Returns:

a const reference to the actual function

template<typename Function , typename DataType>

DataType BALL::NumericalIntegrator< Function, DataType >::getValue

(

const DataType &

x

)

const

Get the value of the function at position x .

Parameters:

x

the position at which function is to be evaluated

Returns:

the value of function at x

template<typename Function , typename DataType>

DataType BALL::NumericalIntegrator< Function, DataType >::integrate	(	const DataType &	from,
		const DataType &	to
	)			const

Integrate the function numerically.

Parameters:

	from	lower limit of the integration
	to	upper limit of the integration

Returns:

the value of the integral

template<typename Function, typename DataType >

void BALL::NumericalIntegrator< Function, DataType >::setFunction

(

const Function &

function

)

set the function to be integrated

Parameters:

the

function to be assigned