Concreate sparse solver subclass that uses MA28. More...

#include <AbstractLinAlgPack_DirectSparseSolverMA28.hpp>

Inheritance diagram for AbstractLinAlgPack::DirectSparseSolverMA28:

Classes
class	BasisMatrixMA28
	Implements the BasisMatrix object for MA28. More...

class	FactorizationNonzerosMA28
	Stores the factorization nonzeros for MA28. More...

class	FactorizationStructureMA28
	Stores the factorization structure for MA28. More...

Public types
enum	EScalingMethod

Control parameters
	STANDARD_MEMBER_COMPOSITION_MEMBERS (value_type, u)
	Pivot tolerance versus sparsity. More...

	STANDARD_MEMBER_COMPOSITION_MEMBERS (bool, grow)
	If true, than an estimate of growth of the factors is computed. More...

	STANDARD_MEMBER_COMPOSITION_MEMBERS (value_type, tol)
	Drop tolerance for an incomplete factorization. More...

	STANDARD_MEMBER_COMPOSITION_MEMBERS (index_type, nsrch)
	Number of columns to search to reduce fill-in. More...

	STANDARD_MEMBER_COMPOSITION_MEMBERS (bool, lbig)
	If true, then the largest entry encountered is returned. More...

	STANDARD_MEMBER_COMPOSITION_MEMBERS (bool, print_ma28_outputs)
	If true, then outputs from ma28 are printed to output stream. More...

	STANDARD_MEMBER_COMPOSITION_MEMBERS (std::string, output_file_name)
	If output_file != "", then output from MA28 is sent to this file. More...

Constructors/initializers
	DirectSparseSolverMA28 (value_type estimated_fillin_ratio=10.0, value_type u=0.1, bool grow=false, value_type tol=0.0, index_type nsrch=4, bool lbig=false, bool print_ma28_outputs=false, const std::string &output_file_name="")
	Default constructor. More...

Overridden from DirectSparseSolver
const basis_matrix_factory_ptr_t	basis_matrix_factory () const

void	estimated_fillin_ratio (value_type estimated_fillin_ratio)

Overridden from DirectSparseSolverImp
const Teuchos::RCP < FactorizationStructure >	create_fact_struc () const

const Teuchos::RCP < FactorizationNonzeros >	create_fact_nonzeros () const

void	imp_analyze_and_factor (const AbstractLinAlgPack::MatrixConvertToSparse &A, FactorizationStructure fact_struc, FactorizationNonzeros fact_nonzeros, DenseLinAlgPack::IVector row_perm, DenseLinAlgPack::IVector col_perm, size_type rank, std::ostream out)

void	imp_factor (const AbstractLinAlgPack::MatrixConvertToSparse &A, const FactorizationStructure &fact_struc, FactorizationNonzeros fact_nonzeros, std::ostream out)

Additional Inherited Members
Public Types inherited from AbstractLinAlgPack::DirectSparseSolver
typedef Teuchos::RCP< const Teuchos::AbstractFactory < BasisMatrix > >	basis_matrix_factory_ptr_t

Public Member Functions inherited from AbstractLinAlgPack::DirectSparseSolverImp
void	analyze_and_factor (const AbstractLinAlgPack::MatrixConvertToSparse &A, DenseLinAlgPack::IVector row_perm, DenseLinAlgPack::IVector col_perm, size_type rank, BasisMatrix basis_matrix, std::ostream *out)

void	factor (const AbstractLinAlgPack::MatrixConvertToSparse &A, BasisMatrix basis_matrix, const BasisMatrix::fact_struc_ptr_t &fact_struc, std::ostream out)

const BasisMatrix::fact_struc_ptr_t &	get_fact_struc () const

void	set_uninitialized ()

Public Member Functions inherited from AbstractLinAlgPack::DirectSparseSolver
virtual	~DirectSparseSolver ()

virtual void	factor (const AbstractLinAlgPack::MatrixConvertToSparse &A, BasisMatrix basis_matrix, const BasisMatrix::fact_struc_ptr_t &fact_struc=Teuchos::null, std::ostream out=NULL)=0
	Factor a matrix given its factorization structure. More...

Protected Member Functions inherited from AbstractLinAlgPack::DirectSparseSolverImp
virtual void	imp_analyze_and_factor (const AbstractLinAlgPack::MatrixConvertToSparse &A, FactorizationStructure fact_struc, FactorizationNonzeros fact_nonzeros, DenseLinAlgPack::IVector row_perm, DenseLinAlgPack::IVector col_perm, size_type rank, std::ostream out=NULL)=0
	Called to implement the `analyze_and_factor()` without having to worry about memory mangagment details. More...

virtual void	imp_factor (const AbstractLinAlgPack::MatrixConvertToSparse &A, const FactorizationStructure &fact_struc, FactorizationNonzeros fact_nonzeros, std::ostream out=NULL)=0
	Called to implement the `analyze_and_factor()` without having to worry about memory mangagment details. More...

Detailed Description

Concreate sparse solver subclass that uses MA28.

ToDo: Finish documentation!

Definition at line 61 of file AbstractLinAlgPack_DirectSparseSolverMA28.hpp.

Member Enumeration Documentation

enum AbstractLinAlgPack::DirectSparseSolverMA28::EScalingMethod

Definition at line 68 of file AbstractLinAlgPack_DirectSparseSolverMA28.hpp.

Constructor & Destructor Documentation

AbstractLinAlgPack::DirectSparseSolverMA28::DirectSparseSolverMA28	(	value_type	estimated_fillin_ratio = `10.0`,
		value_type	u = `0.1`,
		bool	grow = `false`,
		value_type	tol = `0.0`,
		index_type	nsrch = `4`,
		bool	lbig = `false`,
		bool	print_ma28_outputs = `false`,
		const std::string &	output_file_name = `""`
	)

Default constructor.

Member Function Documentation

AbstractLinAlgPack::DirectSparseSolverMA28::STANDARD_MEMBER_COMPOSITION_MEMBERS	(	value_type	,
		u
	)

Pivot tolerance versus sparsity.

AbstractLinAlgPack::DirectSparseSolverMA28::STANDARD_MEMBER_COMPOSITION_MEMBERS	(	bool	,
		grow
	)

If true, than an estimate of growth of the factors is computed.

AbstractLinAlgPack::DirectSparseSolverMA28::STANDARD_MEMBER_COMPOSITION_MEMBERS	(	value_type	,
		tol
	)

Drop tolerance for an incomplete factorization.

AbstractLinAlgPack::DirectSparseSolverMA28::STANDARD_MEMBER_COMPOSITION_MEMBERS	(	index_type	,
		nsrch
	)

Number of columns to search to reduce fill-in.

AbstractLinAlgPack::DirectSparseSolverMA28::STANDARD_MEMBER_COMPOSITION_MEMBERS	(	bool	,
		lbig
	)

If true, then the largest entry encountered is returned.

AbstractLinAlgPack::DirectSparseSolverMA28::STANDARD_MEMBER_COMPOSITION_MEMBERS	(	bool	,
		print_ma28_outputs
	)

If true, then outputs from ma28 are printed to output stream.

AbstractLinAlgPack::DirectSparseSolverMA28::STANDARD_MEMBER_COMPOSITION_MEMBERS	(	std::string	,
		output_file_name
	)

If output_file != "", then output from MA28 is sent to this file.

const basis_matrix_factory_ptr_t AbstractLinAlgPack::DirectSparseSolverMA28::basis_matrix_factory ( ) const

virtual

Implements AbstractLinAlgPack::DirectSparseSolver.

void AbstractLinAlgPack::DirectSparseSolverMA28::estimated_fillin_ratio ( value_type estimated_fillin_ratio )

virtual

Implements AbstractLinAlgPack::DirectSparseSolver.

const Teuchos::RCP<FactorizationStructure> AbstractLinAlgPack::DirectSparseSolverMA28::create_fact_struc ( ) const

protectedvirtual

Implements AbstractLinAlgPack::DirectSparseSolverImp.

const Teuchos::RCP<FactorizationNonzeros> AbstractLinAlgPack::DirectSparseSolverMA28::create_fact_nonzeros ( ) const

protectedvirtual

Implements AbstractLinAlgPack::DirectSparseSolverImp.

void AbstractLinAlgPack::DirectSparseSolverMA28::imp_analyze_and_factor	(	const AbstractLinAlgPack::MatrixConvertToSparse &	A,
		FactorizationStructure *	fact_struc,
		FactorizationNonzeros *	fact_nonzeros,
		DenseLinAlgPack::IVector *	row_perm,
		DenseLinAlgPack::IVector *	col_perm,
		size_type *	rank,
		std::ostream *	out
	)

protected

void AbstractLinAlgPack::DirectSparseSolverMA28::imp_factor	(	const AbstractLinAlgPack::MatrixConvertToSparse &	A,
		const FactorizationStructure &	fact_struc,
		FactorizationNonzeros *	fact_nonzeros,
		std::ostream *	out
	)

protected

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

AbstractLinAlgPack_DirectSparseSolverMA28.hpp

Classes

Public types

Control parameters

Constructors/initializers

Overridden from DirectSparseSolver

Overridden from DirectSparseSolverImp

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation