mfem::SundialsSolver Class Reference

Base class for interfacing with SUNDIALS packages. More...

#include <sundials.hpp>

Inheritance diagram for mfem::SundialsSolver:

Public Member Functions
void *	GetMem () const
	Access the SUNDIALS memory structure. More...
int	GetFlag () const
	Returns the last flag retured by a call to a SUNDIALS function. More...

Protected Member Functions
bool	Parallel () const
bool	Parallel () const
	SundialsSolver ()
	Protected constructor: objects of this type should be constructed only as part of a derived class. More...

Protected Attributes
void *	sundials_mem
	SUNDIALS mem structure. More...
int	flag
	Last flag returned from a call to SUNDIALS. More...
bool	reinit
	Flag to signal memory reinitialization is need. More...
long	saved_global_size
	Global vector length on last initialization. More...
N_Vector	y
	State vector. More...
SUNMatrix	A
	Linear system A = I - gamma J, M - gamma J, or J. More...
SUNMatrix	M
	Mass matrix M. More...
SUNLinearSolver	LSA
	Linear solver for A. More...
SUNLinearSolver	LSM
	Linear solver for M. More...
SUNNonlinearSolver	NLS
	Nonlinear solver. More...

Static Protected Attributes
static constexpr double	default_rel_tol = 1e-4
	Default scalar relative tolerance. More...
static constexpr double	default_abs_tol = 1e-9
	Default scalar absolute tolerance. More...

Detailed Description

Base class for interfacing with SUNDIALS packages.

Definition at line 45 of file sundials.hpp.

Constructor & Destructor Documentation

mfem::SundialsSolver::SundialsSolver ( )

inlineprotected

Protected constructor: objects of this type should be constructed only as part of a derived class.

Definition at line 74 of file sundials.hpp.

Member Function Documentation

int mfem::SundialsSolver::GetFlag ( ) const

inline

Returns the last flag retured by a call to a SUNDIALS function.

Definition at line 83 of file sundials.hpp.

void* mfem::SundialsSolver::GetMem ( ) const

inline

Access the SUNDIALS memory structure.

Definition at line 80 of file sundials.hpp.

bool mfem::SundialsSolver::Parallel ( ) const

inlineprotected

Definition at line 61 of file sundials.hpp.

bool mfem::SundialsSolver::Parallel ( ) const

inlineprotected

Definition at line 64 of file sundials.hpp.

Member Data Documentation

SUNMatrix mfem::SundialsSolver::A

protected

Linear system A = I - gamma J, M - gamma J, or J.

Definition at line 54 of file sundials.hpp.

constexpr double mfem::SundialsSolver::default_abs_tol = 1e-9

staticprotected

Default scalar absolute tolerance.

Definition at line 70 of file sundials.hpp.

constexpr double mfem::SundialsSolver::default_rel_tol = 1e-4

staticprotected

Default scalar relative tolerance.

Definition at line 68 of file sundials.hpp.

int mfem::SundialsSolver::flag

mutableprotected

Last flag returned from a call to SUNDIALS.

Definition at line 49 of file sundials.hpp.

SUNLinearSolver mfem::SundialsSolver::LSA

protected

Linear solver for A.

Definition at line 56 of file sundials.hpp.

SUNLinearSolver mfem::SundialsSolver::LSM

protected

Linear solver for M.

Definition at line 57 of file sundials.hpp.

SUNMatrix mfem::SundialsSolver::M

protected

Mass matrix M.

Definition at line 55 of file sundials.hpp.

SUNNonlinearSolver mfem::SundialsSolver::NLS

protected

Nonlinear solver.

Definition at line 58 of file sundials.hpp.

bool mfem::SundialsSolver::reinit

protected

Flag to signal memory reinitialization is need.

Definition at line 50 of file sundials.hpp.

long mfem::SundialsSolver::saved_global_size

protected

Global vector length on last initialization.

Definition at line 51 of file sundials.hpp.

void* mfem::SundialsSolver::sundials_mem

protected

SUNDIALS mem structure.

Definition at line 48 of file sundials.hpp.

N_Vector mfem::SundialsSolver::y

protected

State vector.

Definition at line 53 of file sundials.hpp.

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

• linalg/sundials.hpp