#include <hypre_solver.h>

Inheritance diagram for oomph::HypreInterface:

Public Types
enum	Hypre_method_types { CG, GMRES, BiCGStab, BoomerAMG, Euclid, ParaSails, None }
	Enumerated flag to define which Hypre methods are used CAREFUL: DON'T CHANGE THE ORDER OF THESE! More...

Public Member Functions
	HypreInterface ()
	Constructor. More...

	~HypreInterface ()
	Destructor. More...

	HypreInterface (const HypreInterface &)
	Broken copy constructor. More...

void	operator= (const HypreInterface &)
	Broken assignment operator. More...

void	enable_hypre_error_messages ()
	Turn on the hypre error messages. More...

void	disable_hypre_error_messages ()
	Turn off hypre error messages. More...

unsigned	existing_solver ()
	Function to return value of which solver (if any) is currently stored. More...

unsigned	existing_preconditioner ()
	Function return value of which preconditioner (if any) is stored. More...

Public Attributes
bool	AMGEuclidSmoother_use_block_jacobi

bool	AMGEuclidSmoother_use_row_scaling

bool	AMGEuclidSmoother_use_ilut

unsigned	AMGEuclidSmoother_level

double	AMGEuclidSmoother_drop_tol

unsigned	AMGEuclidSmoother_print_level

Protected Member Functions
void	hypre_clean_up_memory ()
	Function deletes all solver data. More...

void	hypre_matrix_setup (CRDoubleMatrix *matrix_pt)
	Function which sets values of First_global_row, Last_global_row and other partitioning data and creates the distributed Hypre matrix (stored in Matrix_ij/Matrix_par) from the CRDoubleMatrix. More...

void	hypre_solver_setup ()
	Sets up the data required for to use as an oomph-lib LinearSolver or Preconditioner. This must be called after the Hypre matrix has been generated using hypre_matrix_setup(...). More...

void	hypre_solve (const DoubleVector &rhs, DoubleVector &solution)
	Helper function performs a solve if any solver exists. More...

Protected Attributes
bool	Output_info
	Flag is true to output info and results of timings. More...

unsigned	Max_iter
	Maximum number of iterations used in solver. More...

double	Tolerance
	Tolerance used to terminate solver. More...

unsigned	Hypre_method
	Hypre method flag. Valid values are specified in enumeration. More...

unsigned	Internal_preconditioner
	Preconditioner method flag used with Hypre's PCG, GMRES and BiCGStab in solve(...) or resolve(...). Valid values are BoomerAMG, Euclid, ParaSails or None (all enumerated above), for any other value no preconditioner is set. More...

unsigned	AMG_print_level
	Used to set the Hypre printing level for AMG 0: no printout 1: print setup information 2: print solve information 3: print setup and solve information. More...

unsigned	AMG_max_levels
	Maximum number of levels used in AMG. More...

double	AMG_max_row_sum
	Parameter to identify diagonally dominant parts of the matrix in AMG. More...

bool	AMG_using_simple_smoothing
	Flag to determine whether simple smoothers (determined by the AMG_simple_smoother flag) or complex smoothers (determined by the AMG_complex_smoother flag are used in AMG. More...

unsigned	AMG_simple_smoother
	Simple smoothing methods used in BoomerAMG. Relaxation types include: 0 = Jacobi 1 = Gauss-Seidel, sequential (very slow in parallel!) 2 = Gauss-Seidel, interior points in parallel, boundary sequential (slow in parallel!) 3 = hybrid Gauss-Seidel or SOR, forward solve 4 = hybrid Gauss-Seidel or SOR, backward solve 6 = hybrid symmetric Gauss-Seidel or SSOR To use these methods set AMG_using_simple_smoothing to true. More...

unsigned	AMG_complex_smoother
	Complex smoothing methods used in BoomerAMG. Relaxation types are: 6 = Schwarz 7 = Pilut 8 = ParaSails 9 = Euclid To use these methods set AMG_using_simple_smoothing to false. More...

unsigned	AMG_smoother_iterations
	The number of smoother iterations to apply. More...

double	AMG_damping
	Damping factor for BoomerAMG smoothed Jacobi or hybrid SOR. More...

double	AMG_strength
	Connection strength threshold parameter for BoomerAMG. More...

double	AMG_truncation
	Interpolation truncation factor for BoomerAMG. More...

unsigned	AMG_coarsening
	AMG coarsening strategy. Coarsening types include: 0 = CLJP (parallel coarsening using independent sets) 1 = classical RS with no boundary treatment (not recommended in parallel) 3 = modified RS with 3rd pass to add C points on the boundaries 6 = Falgout (uses 1 then CLJP using interior coarse points as first independent set) 8 = PMIS (parallel coarsening using independent sets - lower complexities than 0, maybe also slower convergence) 10= HMIS (one pass RS on each processor then PMIS on interior coarse points as first independent set) 11= One pass RS on each processor (not recommended) More...

int	ParaSails_symmetry
	ParaSails symmetry flag, used to inform ParaSails of Symmetry of definitenss of problem and type of ParaSails preconditioner: 0 = nonsymmetric and/or indefinite problem, nonsymmetric preconditioner 1 = SPD problem, and SPD (factored preconditioner) 2 = nonsymmetric, definite problem and SDP (factored preconditoner) More...

int	ParaSails_nlevel
	ParaSails nlevel parameter. More...

double	ParaSails_thresh
	ParaSails thresh parameter. More...

double	ParaSails_filter
	ParaSails filter parameter. More...

double	Euclid_droptol
	Euclid drop tolerance for ILU(k) and ILUT factorization. More...

bool	Euclid_rowScale
	Flag to switch on Euclid row scaling. More...

bool	Euclid_using_ILUT
	Flag to determine if ILUT (if true) or ILU(k) is used in Euclid. More...

bool	Euclid_using_BJ
	Flag to determine if Block Jacobi is used instead of PILU. More...

int	Euclid_level
	Euclid level parameter for ILU(k) factorization. More...

unsigned	Euclid_print_level
	Flag to set the level of printing from Euclid when the Euclid destructor is called 0: no printing (default) 1: prints summary of runtime settings and timings 2: as 1 plus prints memory usage. More...

unsigned	Krylov_print_level
	Used to set the Hypre printing level for the Krylov subspace solvers. More...

bool	Hypre_error_messages
	Flag to determine if non-zero values of the Hypre error flag plus Hypre error messages are output to screen at various points in the solve function, i.e. after: More...

bool	Delete_input_data
	Internal flag which is true when hypre_setup or hypre_solve can delete input matrix. More...

bool	Using_distributed_rhs
	Internal flag which tell the solver if the rhs Vector is distributed or not. More...

bool	Returning_distributed_solution
	Internal flag which tell the solver if the solution Vector to be returned is distributed or not. More...

Private Attributes
bool	Delete_matrix
	Hypre copies matrix data from oomph-lib's CRDoubleMatrix into its own data structures, doubling the memory requirements. As far as the Hypre solvers are concerned the oomph-lib matrix is no longer required and could be deleted to save memory. However, this will not be the expected behaviour and therefore needs to be requested explicitly by the user by changing this flag from false (its default) to true. More...

HYPRE_IJMatrix	Matrix_ij
	The Hypre_IJMatrix version of the matrix used in solve(...), resolve(...) or preconditioner_solve(...). More...

HYPRE_ParCSRMatrix	Matrix_par
	The Hypre_ParCSRMatrix version of the matrix used in solve(...), resolve(...) or preconditioner_solve(...). More...

HYPRE_Solver	Solver
	The Hypre solver used in solve(...), resolve(...) or preconditioner_solve(...). [This is a C structure!]. More...

HYPRE_Solver	Preconditioner
	The internal Hypre preconditioner used in conjunction with Solver. [This is a C structure!]. More...

unsigned	Existing_solver
	Used to keep track of which solver (if any) is currently stored. More...

unsigned	Existing_preconditioner
	Used to keep track of which preconditioner (if any) is currently stored. More...

LinearAlgebraDistribution *	Hypre_distribution_pt
	the distribution for this helpers- More...

Detailed Description

An interface class to the suite of Hypre solvers and preconditioners to allow use of:

BoomerAMG (AMG), CG, GMRES or BiCGStab, Euclid (ILU) or ParaSails (Approximate inverse)

Hypre's Krylov subspace solvers (CG, GMRES and BiCGStab) may be preconditioned using:

    BoomerAMG, Euclid or ParaSails

Definition at line 141 of file hypre_solver.h.

Member Enumeration Documentation

◆ Hypre_method_types

enum oomph::HypreInterface::Hypre_method_types

Enumerated flag to define which Hypre methods are used CAREFUL: DON'T CHANGE THE ORDER OF THESE!

Enumerator
CG
GMRES
BiCGStab
BoomerAMG
Euclid
ParaSails
None

Definition at line 265 of file hypre_solver.h.

Constructor & Destructor Documentation

◆ HypreInterface() [1/2]

oomph::HypreInterface::HypreInterface ( )

inline

Constructor.

Definition at line 146 of file hypre_solver.h.

References oomph::HypreHelpers::AMG_coarsening, oomph::Biharmonic_schur_complement_Hypre_defaults::AMG_smoother_iterations, oomph::HypreHelpers::AMG_strength, oomph::HypreHelpers::AMG_truncation, oomph::MPI_Helpers::communicator_pt(), e, oomph::BlackBoxFDNewtonSolver::Max_iter, and oomph::MPI_Helpers::mpi_has_been_initialised().

◆ ~HypreInterface()

oomph::HypreInterface::~HypreInterface ( )

inline

Destructor.

Definition at line 236 of file hypre_solver.h.

◆ HypreInterface() [2/2]

oomph::HypreInterface::HypreInterface ( const HypreInterface & )

inline

Broken copy constructor.

Definition at line 246 of file hypre_solver.h.

References oomph::BrokenCopy::broken_copy().

Member Function Documentation

◆ disable_hypre_error_messages()

void oomph::HypreInterface::disable_hypre_error_messages ( )

inline

Turn off hypre error messages.

Definition at line 261 of file hypre_solver.h.

◆ enable_hypre_error_messages()

void oomph::HypreInterface::enable_hypre_error_messages ( )

inline

Turn on the hypre error messages.

Definition at line 258 of file hypre_solver.h.

◆ existing_preconditioner()

unsigned oomph::HypreInterface::existing_preconditioner ( )

inline

Function return value of which preconditioner (if any) is stored.

Definition at line 277 of file hypre_solver.h.

◆ existing_solver()

unsigned oomph::HypreInterface::existing_solver ( )

inline

Function to return value of which solver (if any) is currently stored.

Definition at line 274 of file hypre_solver.h.

◆ hypre_clean_up_memory()

void oomph::HypreInterface::hypre_clean_up_memory ( )

protected

Function deletes all solver data.

hypre_clean_up_memory() deletes any existing Hypre solver and Hypre matrix

Definition at line 1322 of file hypre_solver.cc.

References oomph::HypreHelpers::check_HYPRE_error_flag().

◆ hypre_matrix_setup()

void oomph::HypreInterface::hypre_matrix_setup ( CRDoubleMatrix * matrix_pt )

protected

Function which sets values of First_global_row, Last_global_row and other partitioning data and creates the distributed Hypre matrix (stored in Matrix_ij/Matrix_par) from the CRDoubleMatrix.

Helper function which creates a Hypre matrix from a CRDoubleMatrix If OOMPH-LIB has been set up for MPI use, the Hypre matrix is distributed over the available processors.

Definition at line 527 of file hypre_solver.cc.

References oomph::HypreHelpers::check_HYPRE_error_flag(), oomph::CRDoubleMatrix::clear(), oomph::LinearAlgebraDistribution::communicator_pt(), oomph::HypreHelpers::create_HYPRE_Matrix(), oomph::DistributableLinearAlgebraObject::distribution_pt(), hypre__global_error, oomph::CRDoubleMatrix::nrow(), and oomph::oomph_info.

◆ hypre_solve()

void oomph::HypreInterface::hypre_solve	(	const DoubleVector &	rhs,
		DoubleVector &	solution
	)

protected

Helper function performs a solve if any solver exists.

Helper function performs a solve if solver data has been set up using hypre_solver_setup(...).

Definition at line 1106 of file hypre_solver.cc.

References oomph::DoubleVector::build(), oomph::DoubleVector::built(), oomph::HypreHelpers::check_HYPRE_error_flag(), oomph::MPI_Helpers::communicator_pt(), oomph::HypreHelpers::create_HYPRE_Vector(), oomph::DistributableLinearAlgebraObject::distribution_pt(), i, oomph::MPI_Helpers::mpi_has_been_initialised(), oomph::DoubleVector::norm(), oomph::oomph_info, oomph::DoubleVector::redistribute(), oomph::TimingHelpers::timer(), and oomph::DoubleVector::values_pt().

◆ hypre_solver_setup()

void oomph::HypreInterface::hypre_solver_setup ( )

protected

Sets up the data required for to use as an oomph-lib LinearSolver or Preconditioner. This must be called after the Hypre matrix has been generated using hypre_matrix_setup(...).

Sets up the solver data required for use in an oomph-lib LinearSolver or Preconditioner, once the Hypre matrix has been generated using hypre_matrix_setup(...).

Definition at line 575 of file hypre_solver.cc.

References oomph::HypreHelpers::AMG_coarsening, oomph::Biharmonic_schur_complement_Hypre_defaults::AMG_smoother_iterations, oomph::HypreHelpers::AMG_strength, oomph::HypreHelpers::AMG_truncation, oomph::HypreHelpers::check_HYPRE_error_flag(), oomph::HypreHelpers::create_HYPRE_Vector(), oomph::HypreHelpers::euclid_settings_helper(), hypre__global_error, i, oomph::BlackBoxFDNewtonSolver::Max_iter, oomph::oomph_info, and oomph::TimingHelpers::timer().

◆ operator=()

void oomph::HypreInterface::operator= ( const HypreInterface & )

inline

Broken assignment operator.

Definition at line 252 of file hypre_solver.h.

References oomph::BrokenCopy::broken_assign().

Member Data Documentation

◆ AMG_coarsening

unsigned oomph::HypreInterface::AMG_coarsening

protected

AMG coarsening strategy. Coarsening types include: 0 = CLJP (parallel coarsening using independent sets) 1 = classical RS with no boundary treatment (not recommended in parallel) 3 = modified RS with 3rd pass to add C points on the boundaries 6 = Falgout (uses 1 then CLJP using interior coarse points as first independent set) 8 = PMIS (parallel coarsening using independent sets - lower complexities than 0, maybe also slower convergence) 10= HMIS (one pass RS on each processor then PMIS on interior coarse points as first independent set) 11= One pass RS on each processor (not recommended)

Definition at line 388 of file hypre_solver.h.

◆ AMG_complex_smoother

unsigned oomph::HypreInterface::AMG_complex_smoother

protected

Complex smoothing methods used in BoomerAMG. Relaxation types are: 6 = Schwarz 7 = Pilut 8 = ParaSails 9 = Euclid To use these methods set AMG_using_simple_smoothing to false.

Definition at line 362 of file hypre_solver.h.

◆ AMG_damping

double oomph::HypreInterface::AMG_damping

protected

Damping factor for BoomerAMG smoothed Jacobi or hybrid SOR.

Definition at line 368 of file hypre_solver.h.

◆ AMG_max_levels

unsigned oomph::HypreInterface::AMG_max_levels

protected

Maximum number of levels used in AMG.

Definition at line 332 of file hypre_solver.h.

◆ AMG_max_row_sum

double oomph::HypreInterface::AMG_max_row_sum

protected

Parameter to identify diagonally dominant parts of the matrix in AMG.

Definition at line 335 of file hypre_solver.h.

◆ AMG_print_level

unsigned oomph::HypreInterface::AMG_print_level

protected

Used to set the Hypre printing level for AMG 0: no printout 1: print setup information 2: print solve information 3: print setup and solve information.

Definition at line 329 of file hypre_solver.h.

◆ AMG_simple_smoother

unsigned oomph::HypreInterface::AMG_simple_smoother

protected

Simple smoothing methods used in BoomerAMG. Relaxation types include: 0 = Jacobi 1 = Gauss-Seidel, sequential (very slow in parallel!) 2 = Gauss-Seidel, interior points in parallel, boundary sequential (slow in parallel!) 3 = hybrid Gauss-Seidel or SOR, forward solve 4 = hybrid Gauss-Seidel or SOR, backward solve 6 = hybrid symmetric Gauss-Seidel or SSOR To use these methods set AMG_using_simple_smoothing to true.

Definition at line 353 of file hypre_solver.h.

◆ AMG_smoother_iterations

unsigned oomph::HypreInterface::AMG_smoother_iterations

protected

The number of smoother iterations to apply.

Definition at line 365 of file hypre_solver.h.

◆ AMG_strength

double oomph::HypreInterface::AMG_strength

protected

Connection strength threshold parameter for BoomerAMG.

Definition at line 371 of file hypre_solver.h.

◆ AMG_truncation

double oomph::HypreInterface::AMG_truncation

protected

Interpolation truncation factor for BoomerAMG.

Definition at line 374 of file hypre_solver.h.

◆ AMG_using_simple_smoothing

bool oomph::HypreInterface::AMG_using_simple_smoothing

protected

Flag to determine whether simple smoothers (determined by the AMG_simple_smoother flag) or complex smoothers (determined by the AMG_complex_smoother flag are used in AMG.

Definition at line 340 of file hypre_solver.h.

◆ AMGEuclidSmoother_drop_tol

double oomph::HypreInterface::AMGEuclidSmoother_drop_tol

Definition at line 284 of file hypre_solver.h.

◆ AMGEuclidSmoother_level

unsigned oomph::HypreInterface::AMGEuclidSmoother_level

Definition at line 283 of file hypre_solver.h.

◆ AMGEuclidSmoother_print_level

unsigned oomph::HypreInterface::AMGEuclidSmoother_print_level

Definition at line 285 of file hypre_solver.h.

◆ AMGEuclidSmoother_use_block_jacobi

bool oomph::HypreInterface::AMGEuclidSmoother_use_block_jacobi

Definition at line 280 of file hypre_solver.h.

◆ AMGEuclidSmoother_use_ilut

bool oomph::HypreInterface::AMGEuclidSmoother_use_ilut

Definition at line 282 of file hypre_solver.h.

◆ AMGEuclidSmoother_use_row_scaling

bool oomph::HypreInterface::AMGEuclidSmoother_use_row_scaling

Definition at line 281 of file hypre_solver.h.

◆ Delete_input_data

bool oomph::HypreInterface::Delete_input_data

protected

Internal flag which is true when hypre_setup or hypre_solve can delete input matrix.

Definition at line 447 of file hypre_solver.h.

◆ Delete_matrix

bool oomph::HypreInterface::Delete_matrix

private

Hypre copies matrix data from oomph-lib's CRDoubleMatrix into its own data structures, doubling the memory requirements. As far as the Hypre solvers are concerned the oomph-lib matrix is no longer required and could be deleted to save memory. However, this will not be the expected behaviour and therefore needs to be requested explicitly by the user by changing this flag from false (its default) to true.

Definition at line 468 of file hypre_solver.h.

◆ Euclid_droptol

double oomph::HypreInterface::Euclid_droptol

protected

Euclid drop tolerance for ILU(k) and ILUT factorization.

Definition at line 408 of file hypre_solver.h.

◆ Euclid_level

int oomph::HypreInterface::Euclid_level

protected

Euclid level parameter for ILU(k) factorization.

Definition at line 420 of file hypre_solver.h.

◆ Euclid_print_level

unsigned oomph::HypreInterface::Euclid_print_level

protected

Flag to set the level of printing from Euclid when the Euclid destructor is called 0: no printing (default) 1: prints summary of runtime settings and timings 2: as 1 plus prints memory usage.

Definition at line 427 of file hypre_solver.h.

◆ Euclid_rowScale

bool oomph::HypreInterface::Euclid_rowScale

protected

Flag to switch on Euclid row scaling.

Definition at line 411 of file hypre_solver.h.

◆ Euclid_using_BJ

bool oomph::HypreInterface::Euclid_using_BJ

protected

Flag to determine if Block Jacobi is used instead of PILU.

Definition at line 417 of file hypre_solver.h.

◆ Euclid_using_ILUT

bool oomph::HypreInterface::Euclid_using_ILUT

protected

Flag to determine if ILUT (if true) or ILU(k) is used in Euclid.

Definition at line 414 of file hypre_solver.h.

◆ Existing_preconditioner

unsigned oomph::HypreInterface::Existing_preconditioner

private

Used to keep track of which preconditioner (if any) is currently stored.

Definition at line 490 of file hypre_solver.h.

◆ Existing_solver

unsigned oomph::HypreInterface::Existing_solver

private

Used to keep track of which solver (if any) is currently stored.

Definition at line 487 of file hypre_solver.h.

◆ Hypre_distribution_pt

LinearAlgebraDistribution* oomph::HypreInterface::Hypre_distribution_pt

private

the distribution for this helpers-

Definition at line 493 of file hypre_solver.h.

◆ Hypre_error_messages

bool oomph::HypreInterface::Hypre_error_messages

protected

Flag to determine if non-zero values of the Hypre error flag plus Hypre error messages are output to screen at various points in the solve function, i.e. after:

setting up the Hypre matrix
setting up the preconditioner
setting up the solver
setting up the Hypre vectors
solving
getting the solution vector
deallocation of solver data

Definition at line 443 of file hypre_solver.h.

◆ Hypre_method

unsigned oomph::HypreInterface::Hypre_method

protected

Hypre method flag. Valid values are specified in enumeration.

Definition at line 316 of file hypre_solver.h.

◆ Internal_preconditioner

unsigned oomph::HypreInterface::Internal_preconditioner

protected

Preconditioner method flag used with Hypre's PCG, GMRES and BiCGStab in solve(...) or resolve(...). Valid values are BoomerAMG, Euclid, ParaSails or None (all enumerated above), for any other value no preconditioner is set.

Definition at line 322 of file hypre_solver.h.

◆ Krylov_print_level

unsigned oomph::HypreInterface::Krylov_print_level

protected

Used to set the Hypre printing level for the Krylov subspace solvers.

Definition at line 431 of file hypre_solver.h.

◆ Matrix_ij

HYPRE_IJMatrix oomph::HypreInterface::Matrix_ij

private

The Hypre_IJMatrix version of the matrix used in solve(...), resolve(...) or preconditioner_solve(...).

Definition at line 472 of file hypre_solver.h.

◆ Matrix_par

HYPRE_ParCSRMatrix oomph::HypreInterface::Matrix_par

private

The Hypre_ParCSRMatrix version of the matrix used in solve(...), resolve(...) or preconditioner_solve(...).

Definition at line 476 of file hypre_solver.h.

◆ Max_iter

unsigned oomph::HypreInterface::Max_iter

protected

Maximum number of iterations used in solver.

Definition at line 310 of file hypre_solver.h.

◆ Output_info

bool oomph::HypreInterface::Output_info

protected

Flag is true to output info and results of timings.

Definition at line 307 of file hypre_solver.h.

◆ ParaSails_filter

double oomph::HypreInterface::ParaSails_filter

protected

ParaSails filter parameter.

Definition at line 405 of file hypre_solver.h.

◆ ParaSails_nlevel

int oomph::HypreInterface::ParaSails_nlevel

protected

ParaSails nlevel parameter.

Definition at line 399 of file hypre_solver.h.

◆ ParaSails_symmetry

int oomph::HypreInterface::ParaSails_symmetry

protected

ParaSails symmetry flag, used to inform ParaSails of Symmetry of definitenss of problem and type of ParaSails preconditioner: 0 = nonsymmetric and/or indefinite problem, nonsymmetric preconditioner 1 = SPD problem, and SPD (factored preconditioner) 2 = nonsymmetric, definite problem and SDP (factored preconditoner)

Definition at line 396 of file hypre_solver.h.

◆ ParaSails_thresh

double oomph::HypreInterface::ParaSails_thresh

protected

ParaSails thresh parameter.

Definition at line 402 of file hypre_solver.h.

◆ Preconditioner

HYPRE_Solver oomph::HypreInterface::Preconditioner

private

The internal Hypre preconditioner used in conjunction with Solver. [This is a C structure!].

Definition at line 484 of file hypre_solver.h.

◆ Returning_distributed_solution

bool oomph::HypreInterface::Returning_distributed_solution

protected

Internal flag which tell the solver if the solution Vector to be returned is distributed or not.

Definition at line 456 of file hypre_solver.h.

◆ Solver

HYPRE_Solver oomph::HypreInterface::Solver

private

The Hypre solver used in solve(...), resolve(...) or preconditioner_solve(...). [This is a C structure!].

Definition at line 480 of file hypre_solver.h.

◆ Tolerance

double oomph::HypreInterface::Tolerance

protected

Tolerance used to terminate solver.

Definition at line 313 of file hypre_solver.h.

◆ Using_distributed_rhs

bool oomph::HypreInterface::Using_distributed_rhs

protected

Internal flag which tell the solver if the rhs Vector is distributed or not.

Definition at line 452 of file hypre_solver.h.

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

Public Types

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ Hypre_method_types

Constructor & Destructor Documentation

◆ HypreInterface() [1/2]

◆ ~HypreInterface()

◆ HypreInterface() [2/2]

Member Function Documentation

◆ disable_hypre_error_messages()

◆ enable_hypre_error_messages()

◆ existing_preconditioner()

◆ existing_solver()

◆ hypre_clean_up_memory()

◆ hypre_matrix_setup()

◆ hypre_solve()

◆ hypre_solver_setup()

◆ operator=()

Member Data Documentation

◆ AMG_coarsening

◆ AMG_complex_smoother

◆ AMG_damping

◆ AMG_max_levels

◆ AMG_max_row_sum

◆ AMG_print_level

◆ AMG_simple_smoother

◆ AMG_smoother_iterations

◆ AMG_strength

◆ AMG_truncation

◆ AMG_using_simple_smoothing

◆ AMGEuclidSmoother_drop_tol

◆ AMGEuclidSmoother_level

◆ AMGEuclidSmoother_print_level

◆ AMGEuclidSmoother_use_block_jacobi

◆ AMGEuclidSmoother_use_ilut

◆ AMGEuclidSmoother_use_row_scaling

◆ Delete_input_data

◆ Delete_matrix

◆ Euclid_droptol

◆ Euclid_level

◆ Euclid_print_level

◆ Euclid_rowScale

◆ Euclid_using_BJ

◆ Euclid_using_ILUT

◆ Existing_preconditioner

◆ Existing_solver

◆ Hypre_distribution_pt

◆ Hypre_error_messages

◆ Hypre_method

◆ Internal_preconditioner

◆ Krylov_print_level

◆ Matrix_ij

◆ Matrix_par

◆ Max_iter

◆ Output_info

◆ ParaSails_filter

◆ ParaSails_nlevel

◆ ParaSails_symmetry

◆ ParaSails_thresh

◆ Preconditioner

◆ Returning_distributed_solution

◆ Solver

◆ Tolerance

◆ Using_distributed_rhs