Stokhos::BasisInteractionGraph Class Reference

Public Member Functions
	BasisInteractionGraph (const BasisInteractionGraph &flm)
	BasisInteractionGraph (const Stokhos::OrthogPolyBasis< int, double > &max_basis, bool onlyUseLinear=false, int porder=-1)
	BasisInteractionGraph (const Stokhos::ProductBasis< int, double > &masterBasis, const Stokhos::ProductBasis< int, double > &rowBasis, const Stokhos::ProductBasis< int, double > &colBasis, bool onlyUseLinear=false, int porder=-1)
	BasisInteractionGraph (const Stokhos::OrthogPolyBasis< int, double > &max_basis, const Stokhos::Sparse3Tensor< int, double > &Cijk, bool onlyUseLinear=false, int porder=-1)
	BasisInteractionGraph (const Stokhos::ProductBasis< int, double > &masterBasis, const Stokhos::Sparse3Tensor< int, double > &Cijk, const Stokhos::ProductBasis< int, double > &rowBasis, const Stokhos::ProductBasis< int, double > &colBasis, bool onlyUseLinear=false, int porder=-1)
void	initialize (const Stokhos::OrthogPolyBasis< int, double > &max_basis, const Stokhos::Sparse3Tensor< int, double > &Cijk, int porder=-1)
	Setup the lookup graph.
void	initialize (const Stokhos::ProductBasis< int, double > &max_basis, const Stokhos::Sparse3Tensor< int, double > &Cijk, const Stokhos::ProductBasis< int, double > &rowBasis, const Stokhos::ProductBasis< int, double > &colBasis, int porder=-1)
	Setup the lookup graph.
const std::vector< std::size_t > &	activeIndices (std::size_t i) const
	Grab active indicies in graph for row i.
bool	operator() (std::size_t i, std::size_t j) const
	Is there an entry for (i,j) in the graph.
std::size_t	numNonZeros () const
	How many non zeros are in this graph.
std::size_t	rowCount () const
	What is the number of rows.
std::size_t	colCount () const
	What is the number of columns.
void	printGraph (std::ostream &os) const

Protected Attributes
std::size_t	numCols_
std::vector< std::vector< std::size_t > >	vecLookup_
bool	onlyUseLinear_

Member Function Documentation

activeIndices()

const std::vector< std::size_t > & Stokhos::BasisInteractionGraph::activeIndices ( std::size_t i ) const

inline

Grab active indicies in graph for row i.

Referenced by numNonZeros(), and operator()().

initialize() [1/2]

void Stokhos::BasisInteractionGraph::initialize	(	const Stokhos::OrthogPolyBasis< int, double > &	max_basis,
		const Stokhos::Sparse3Tensor< int, double > &	Cijk,
		int	porder = -1 )

Setup the lookup graph.

References Stokhos::OrthogPolyBasis< ordinal_type, value_type >::dimension(), Stokhos::Sparse3Tensor< ordinal_type, value_type >::find_k(), Stokhos::Sparse3Tensor< ordinal_type, value_type >::i_begin(), Stokhos::Sparse3Tensor< ordinal_type, value_type >::i_end(), Stokhos::Sparse3Tensor< ordinal_type, value_type >::j_begin(), Stokhos::Sparse3Tensor< ordinal_type, value_type >::j_end(), Stokhos::Sparse3Tensor< ordinal_type, value_type >::k_begin(), Stokhos::Sparse3Tensor< ordinal_type, value_type >::k_end(), and Stokhos::OrthogPolyBasis< ordinal_type, value_type >::size().

initialize() [2/2]

void Stokhos::BasisInteractionGraph::initialize	(	const Stokhos::ProductBasis< int, double > &	max_basis,
		const Stokhos::Sparse3Tensor< int, double > &	Cijk,
		const Stokhos::ProductBasis< int, double > &	rowBasis,
		const Stokhos::ProductBasis< int, double > &	colBasis,
		int	porder = -1 )

Setup the lookup graph.

References Stokhos::ProductBasis< ordinal_type, value_type >::index(), Stokhos::OrthogPolyBasis< ordinal_type, value_type >::size(), and Stokhos::ProductBasis< ordinal_type, value_type >::term().

numNonZeros()

std::size_t Stokhos::BasisInteractionGraph::numNonZeros

(

)

const

How many non zeros are in this graph.

References activeIndices(), and rowCount().

operator()()

bool Stokhos::BasisInteractionGraph::operator()	(	std::size_t	i,
		std::size_t	j ) const

Is there an entry for (i,j) in the graph.

References activeIndices().

rowCount()

std::size_t Stokhos::BasisInteractionGraph::rowCount ( ) const

inline

What is the number of rows.

Referenced by numNonZeros().

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

• Stokhos_BasisInteractionGraph.hpp
• Stokhos_BasisInteractionGraph.cpp