AbstractLinAlgPack::DirectSparseSolverMA28 Class Reference

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

#include <AbstractLinAlgPack_DirectSparseSolverMA28.hpp>

Inheritance diagram for AbstractLinAlgPack::DirectSparseSolverMA28:

List of all members.

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
	More...
Control parameters
	STANDARD_MEMBER_COMPOSITION_MEMBERS (value_type, u)
	Pivot tolerance versus sparsity.
	STANDARD_MEMBER_COMPOSITION_MEMBERS (bool, grow)
	If true, than an estimate of growth of the factors is computed.
	STANDARD_MEMBER_COMPOSITION_MEMBERS (value_type, tol)
	Drop tolerance for an incomplete factorization.
	STANDARD_MEMBER_COMPOSITION_MEMBERS (index_type, nsrch)
	Number of columns to search to reduce fill-in.
	STANDARD_MEMBER_COMPOSITION_MEMBERS (bool, lbig)
	If true, then the largest entry encountered is returned.
	STANDARD_MEMBER_COMPOSITION_MEMBERS (bool, print_ma28_outputs)
	If true, then outputs from ma28 are printed to output stream.
	STANDARD_MEMBER_COMPOSITION_MEMBERS (std::string, output_file_name)
	If output_file != "", then output from MA28 is sent to this file.
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.
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)

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Detailed Description

Concreate sparse solver subclass that uses MA28.

ToDo: Finish documentation!

Definition at line 61 of file AbstractLinAlgPack_DirectSparseSolverMA28.hpp.

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Member Enumeration Documentation

enum AbstractLinAlgPack::DirectSparseSolverMA28::EScalingMethod

Definition at line 68 of file AbstractLinAlgPack_DirectSparseSolverMA28.hpp.

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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.

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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 [protected, virtual]

Implements AbstractLinAlgPack::DirectSparseSolverImp.

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

(

)

const [protected, virtual]

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]

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

• AbstractLinAlgPack_DirectSparseSolverMA28.hpp