NumA::TrapezoidalIntegrator1D Class Reference

Trapezoidal integration. More...

Inheritance diagram for NumA::TrapezoidalIntegrator1D:

Public Member Functions
	TrapezoidalIntegrator1D (unsigned int N=40)
	Constructor. More...
virtual	~TrapezoidalIntegrator1D ()
	Default destructor. More...
virtual TrapezoidalIntegrator1D *	clone () const
virtual void	setN (unsigned int n)
Public Member Functions inherited from NumA::QuadratureIntegrator1D
	QuadratureIntegrator1D (unsigned int N=0)
	Constructor. More...
virtual	~QuadratureIntegrator1D ()
	Default destructor. More...
virtual double	integrate (FunctionType1D *pFunction, double a, double b, std::vector< double > &parameters)
	Integration routine. More...
virtual void	configure (const ElemUtils::Parameters &parameters)
	Provides a generic method to configure all types of integrations by passing a Parameters object. More...
unsigned int	getN () const
const std::vector< double > &	getNodes () const
const std::vector< double > &	getWeights () const
Public Member Functions inherited from NumA::Integrator1D
	Integrator1D ()
	Default constructor. More...
virtual	~Integrator1D ()
	Default destructor. More...
const Tolerances &	getTolerances () const
void	setTolerances (const Tolerances &tolerances)
const Errors &	getErrors () const
void	setErrors (const Errors &errors)

Protected Member Functions
	TrapezoidalIntegrator1D (const TrapezoidalIntegrator1D &other)
	Copy constructor. More...
void	setNodesAndWeights ()
	Computes the nodes and weights of the Gauss-Legendre quadrature. More...
Protected Member Functions inherited from NumA::QuadratureIntegrator1D
	QuadratureIntegrator1D (const QuadratureIntegrator1D &other)
	Copy constructor. More...
Protected Member Functions inherited from NumA::Integrator1D
	Integrator1D (const Integrator1D &other)
	Copy constructor. More...

Additional Inherited Members
Static Public Member Functions inherited from NumA::Integrator1D
template<typename PointerToObj , typename PointerToMemFn >
static Functor1D< PointerToObj, PointerToMemFn > *	newIntegrationFunctor (PointerToObj *object, PointerToMemFn function)
	Use FunctorUtils::newFunctor1D instead. More...
static Integrator1D *	newIntegrator (const IntegratorType1D::Type &oneDimIntegratorType)
	Instantiates an Integrator object. More...
Static Public Attributes inherited from NumA::QuadratureIntegrator1D
static const std::string	PARAM_NAME_N = "numberOfNodes"
	Parameter used in the configure() to set the order of the quadrature. More...
Static Public Attributes inherited from NumA::Integrator1D
static const std::string	PARAM_NAME_ABSOLUTE_TOLERANCE
	Parameter used in the configure() to set the absolute tolerance. More...
static const std::string	PARAM_NAME_RELATIVE_TOLERANCE
	Parameter used in the configure() to set the relative tolerance. More...
Protected Attributes inherited from NumA::QuadratureIntegrator1D
unsigned int	m_N
	Order of the quadrature (number of nodes). More...
std::vector< double >	m_nodes
	Nodes of the quadrature. More...
std::vector< double >	m_weights
	Weights of the quadrature. More...
Protected Attributes inherited from NumA::Integrator1D
Tolerances	m_tolerances
	Absolute and relative tolerances. More...
Errors	m_errors
	Absolute and relative errors estimations. More...

Detailed Description

Trapezoidal integration.

See Integrator1D documentation for an example.

Constructor & Destructor Documentation

TrapezoidalIntegrator1D() [1/2]

NumA::TrapezoidalIntegrator1D::TrapezoidalIntegrator1D

(

unsigned int

N = 40

)

Constructor.

Parameters

N	Order of the quadrature (number of nodes).

~TrapezoidalIntegrator1D()

NumA::TrapezoidalIntegrator1D::~TrapezoidalIntegrator1D ( )

virtual

Default destructor.

TrapezoidalIntegrator1D() [2/2]

NumA::TrapezoidalIntegrator1D::TrapezoidalIntegrator1D ( const TrapezoidalIntegrator1D &  other )

protected

Copy constructor.

Called by clone().

Parameters

other

TrapezoidalIntegrator1D object to copy.

Member Function Documentation

clone()

TrapezoidalIntegrator1D * NumA::TrapezoidalIntegrator1D::clone ( ) const

virtual

Implements NumA::QuadratureIntegrator1D.

setN()

void NumA::TrapezoidalIntegrator1D::setN ( unsigned int  n )

virtual

Parameters

n	Order of the quadrature (number of nodes).

Implements NumA::QuadratureIntegrator1D.

setNodesAndWeights()

void NumA::TrapezoidalIntegrator1D::setNodesAndWeights ( )

protected

Computes the nodes and weights of the Gauss-Legendre quadrature.

Called when N is set.

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

• include/NumA/integration/one_dimension/TrapezoidalIntegrator1D.h
• src/NumA/integration/one_dimension/TrapezoidalIntegrator1D.cpp