Inheritance diagram for Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >:

Public Member Functions
virtual	~AdaptiveSparseGridInterface ()
	Destructor.

	AdaptiveSparseGridInterface (int dimension, std::vector< EIntrepidBurkardt > rule1D, std::vector< EIntrepidGrowth > growth1D, int maxLevel, bool isNormalized)
	Constructor starts with index [1,...,1]. More...

virtual void	eval_integrand (UserVector &output, std::vector< Scalar > &input)=0
	Evaluate the integrand function. More...

virtual void	eval_cubature (UserVector &output, CubatureTensorSorted< Scalar > &cubRule)
	Evaluate the cubature rule. More...

virtual Scalar	error_indicator (UserVector &input)=0
	User defined error indicator function. More...

virtual bool	max_level (std::vector< int > index)
	User defined test for maximum level of cubature. More...

void	init (UserVector &output)
	Compute initial quantities for sparse grid adaptation. More...

void	getRule (std::vector< EIntrepidBurkardt > &rule1D)
	Return user defined 1D quadrature rules. More...

void	getGrowth (std::vector< EIntrepidGrowth > &growth1D)
	Return user defined 1D growth rules. More...

int	getDimension ()
	Return dimension of integration domain.

Scalar	getInitialDiff ()
	Return initial error indicator.

bool	isNormalized ()
	Return whether or not cubature weights are normalized.

Protected Attributes
int	dimension_
	The dimension of the integration domain.

int	maxLevel_
	The maximum allowable level of quadrature.

Scalar	initialDiff_
	The initial contribution to the integral.

bool	isNormalized_
	Whether or not to normalize the weights.

std::vector< EIntrepidBurkardt >	rule1D_
	The user defined 1D cubature rules.

std::vector< EIntrepidGrowth >	growth1D_
	The user defined 1D growth rules.

Detailed Description

template<class Scalar, class UserVector>
class Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >

Definition at line 63 of file Intrepid_AdaptiveSparseGridInterface.hpp.

Constructor & Destructor Documentation

◆ AdaptiveSparseGridInterface()

template<class Scalar , class UserVector >

Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::AdaptiveSparseGridInterface	(	int	dimension,
		std::vector< EIntrepidBurkardt >	rule1D,
		std::vector< EIntrepidGrowth >	growth1D,
		int	maxLevel,
		bool	isNormalized
	)

Constructor starts with index [1,...,1].

Parameters

dimension	[in] - Dimension of integration domain.
rule1D	[in] - 1D cubature rule names.
growth1D	[in] - 1D cubature growth rules.
maxlevel	[in] - Maximum level of sparse grid.
isNormalized	[in] - Flag whether to normalize cubature weights.

Definition at line 52 of file Intrepid_AdaptiveSparseGridInterfaceDef.hpp.

Referenced by Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::~AdaptiveSparseGridInterface().

Member Function Documentation

◆ error_indicator()

template<class Scalar, class UserVector>

virtual Scalar Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::error_indicator ( UserVector & input )

pure virtual

User defined error indicator function.

Parameters

input [in] - Reduction of high dimensional integral value to a Scalar.

Implemented in ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, and ASGdata< Scalar, UserVector >.

Referenced by Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::refine_grid(), and Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::~AdaptiveSparseGridInterface().

◆ eval_cubature()

template<class Scalar , class UserVector >

void Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::eval_cubature	(	UserVector &	output,
		CubatureTensorSorted< Scalar > &	cubRule
	)

virtual

Evaluate the cubature rule.

Parameters

output	[out] - Output of cubature evaluation.
cubRule	[in] - Cubature rule.

Definition at line 101 of file Intrepid_AdaptiveSparseGridInterfaceDef.hpp.

References Intrepid::CubatureTensorSorted< Scalar, ArrayPoint, ArrayWeight >::begin(), Intrepid::CubatureTensorSorted< Scalar, ArrayPoint, ArrayWeight >::end(), and Intrepid::CubatureTensorSorted< Scalar, ArrayPoint, ArrayWeight >::getWeight().

Referenced by Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::refine_grid(), and Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::~AdaptiveSparseGridInterface().

◆ eval_integrand()

template<class Scalar, class UserVector>

virtual void Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::eval_integrand	(	UserVector &	output,
		std::vector< Scalar > &	input
	)

pure virtual

Evaluate the integrand function.

Parameters

output	[out] - Output of integrand evaluation.
input	[in] - Evaluation points.

Implemented in ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, ASGdata< Scalar, UserVector >, and ASGdata< Scalar, UserVector >.

Referenced by Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::~AdaptiveSparseGridInterface().

◆ getGrowth()

template<class Scalar , class UserVector >

void Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::getGrowth ( std::vector< EIntrepidGrowth > & growth1D )

Return user defined 1D growth rules.

Parameters

growth1D [out] - 1D quadrature growth rules.

Definition at line 133 of file Intrepid_AdaptiveSparseGridInterfaceDef.hpp.

Referenced by Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::build_diffRule(), Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::refine_grid(), and Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::~AdaptiveSparseGridInterface().

◆ getRule()

template<class Scalar , class UserVector >

void Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::getRule ( std::vector< EIntrepidBurkardt > & rule1D )

Return user defined 1D quadrature rules.

Parameters

rule1D [out] - 1D quadrature rules names.

Definition at line 125 of file Intrepid_AdaptiveSparseGridInterfaceDef.hpp.

Referenced by Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::build_diffRule(), Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::refine_grid(), and Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::~AdaptiveSparseGridInterface().

◆ init()

template<class Scalar , class UserVector >

void Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::init ( UserVector & output )

Compute initial quantities for sparse grid adaptation.

Parameters

output [out] - Vector of outputs.

Definition at line 71 of file Intrepid_AdaptiveSparseGridInterfaceDef.hpp.

Referenced by Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::~AdaptiveSparseGridInterface().

◆ max_level()

template<class Scalar , class UserVector >

bool Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::max_level ( std::vector< int > index )

virtual

User defined test for maximum level of cubature.

Parameters

index [in] - Multi-index of cubature levels.

Definition at line 88 of file Intrepid_AdaptiveSparseGridInterfaceDef.hpp.

Referenced by Intrepid::AdaptiveSparseGrid< Scalar, UserVector >::refine_grid(), and Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >::~AdaptiveSparseGridInterface().

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

/build/trilinos-2G9GDl/trilinos-12.12.1/packages/intrepid/src/Discretization/Integration/Intrepid_AdaptiveSparseGridInterface.hpp
/build/trilinos-2G9GDl/trilinos-12.12.1/packages/intrepid/src/Discretization/Integration/Intrepid_AdaptiveSparseGridInterfaceDef.hpp

Public Member Functions

Protected Attributes

Detailed Description

template<class Scalar, class UserVector> class Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >

Constructor & Destructor Documentation

◆ AdaptiveSparseGridInterface()

Member Function Documentation

◆ error_indicator()

◆ eval_cubature()

◆ eval_integrand()

◆ getGrowth()

◆ getRule()

◆ init()

◆ max_level()

template<class Scalar, class UserVector>
class Intrepid::AdaptiveSparseGridInterface< Scalar, UserVector >