data structure for snes (nonlinear solver) context More...

#include <src/interfaces/LoopMethods.hpp>

Inheritance diagram for MoFEM::SnesMethod:

Collaboration diagram for MoFEM::SnesMethod:

Public Types
enum	SNESContext { CTX_SNESSETFUNCTION, CTX_SNESSETJACOBIAN, CTX_SNESNONE }

Public Member Functions
MoFEMErrorCode	query_interface (boost::typeindex::type_index type_index, UnknownInterface **iface) const

	SnesMethod ()

virtual	~SnesMethod ()=default

MoFEMErrorCode	copySnes (const SnesMethod &snes)
	Copy snes data. More...

Public Attributes
SNESContext	snes_ctx

SNES	snes
	snes solver More...

Vec &	snes_x
	state vector More...

Vec &	snes_dx
	solution update More...

Vec &	snes_f
	residual More...

Mat &	snes_A
	jacobian matrix More...

Mat &	snes_B
	preconditioner of jacobian matrix More...

Additional Inherited Members
Protected Types inherited from MoFEM::PetscData
enum	DataContext { CTX_SET_NONE = 0, CTX_SET_F = 1 << 0, CTX_SET_A = 1 << 1, CTX_SET_B = 1 << 2, CTX_SET_X = 1 << 3, CTX_SET_DX = 1 << 4, CTX_SET_X_T = 1 << 5, CTX_SET_X_TT = 1 << 6, CTX_SET_TIME = 1 << 7 }

using	Switches = std::bitset< 8 >

Protected Member Functions inherited from MoFEM::PetscData
	PetscData ()

virtual	~PetscData ()=default

MoFEMErrorCode	copyPetscData (const PetscData &petsc_data)

Protected Member Functions inherited from MoFEM::UnknownInterface
template<class IFACE >
MoFEMErrorCode	registerInterface (bool error_if_registration_failed=true)
	Register interface. More...

template<class IFACE >
MoFEMErrorCode	getInterface (IFACE *&iface) const
	Get interface reference to pointer of interface. More...

template<class IFACE >
MoFEMErrorCode	getInterface (IFACE **const iface) const
	Get interface pointer to pointer of interface. More...

template<class IFACE , typename boost::enable_if< boost::is_pointer< IFACE >, int >::type = 0>
IFACE	getInterface () const
	Get interface pointer to pointer of interface. More...

template<class IFACE , typename boost::enable_if< boost::is_reference< IFACE >, int >::type = 0>
IFACE	getInterface () const
	Get reference to interface. More...

template<class IFACE >
IFACE *	getInterface () const
	Function returning pointer to interface. More...

virtual	~UnknownInterface ()=default

Static Protected Member Functions inherited from MoFEM::UnknownInterface
static MoFEMErrorCode	getLibVersion (Version &version)
	Get library version. More...

static MoFEMErrorCode	getFileVersion (moab::Interface &moab, Version &version)
	Get database major version. More...

static MoFEMErrorCode	setFileVersion (moab::Interface &moab, Version version=Version(MoFEM_VERSION_MAJOR, MoFEM_VERSION_MINOR, MoFEM_VERSION_BUILD))
	Get database major version. More...

static MoFEMErrorCode	getInterfaceVersion (Version &version)
	Get database major version. More...

Protected Attributes inherited from MoFEM::PetscData
Switches	data_ctx

Vec	f

Mat	A

Mat	B

Vec	x

Vec	dx

Vec	x_t

Vec	x_tt

Static Protected Attributes inherited from MoFEM::PetscData
static constexpr Switches	CtxSetNone = PetscData::Switches(CTX_SET_NONE)

static constexpr Switches	CtxSetF = PetscData::Switches(CTX_SET_F)

static constexpr Switches	CtxSetA = PetscData::Switches(CTX_SET_A)

static constexpr Switches	CtxSetB = PetscData::Switches(CTX_SET_B)

static constexpr Switches	CtxSetX = PetscData::Switches(CTX_SET_X)

static constexpr Switches	CtxSetDX = PetscData::Switches(CTX_SET_DX)

static constexpr Switches	CtxSetX_T = PetscData::Switches(CTX_SET_X_T)

static constexpr Switches	CtxSetX_TT = PetscData::Switches(CTX_SET_X_TT)

static constexpr Switches	CtxSetTime = PetscData::Switches(CTX_SET_TIME)

Detailed Description

data structure for snes (nonlinear solver) context

Structure stores context data which are set in functions run by PETSc SNES functions.

Definition at line 105 of file LoopMethods.hpp.

Member Enumeration Documentation

◆ SNESContext

enum MoFEM::SnesMethod::SNESContext

Enumerator
CTX_SNESSETFUNCTION
CTX_SNESSETJACOBIAN
CTX_SNESNONE

Definition at line 110 of file LoopMethods.hpp.

110 { CTX_SNESSETFUNCTION, CTX_SNESSETJACOBIAN, CTX_SNESNONE };

Constructor & Destructor Documentation

◆ SnesMethod()

MoFEM::SnesMethod::SnesMethod ( )

Definition at line 72 of file LoopMethods.cpp.

73 : snes_ctx(CTX_SNESNONE), snes_x(PetscData::x), snes_dx(PetscData::dx),

74 snes_f(PetscData::f), snes_A(PetscData::A), snes_B(PetscData::B) {}

◆ ~SnesMethod()

virtual MoFEM::SnesMethod::~SnesMethod ( )

virtualdefault

Member Function Documentation

◆ copySnes()

MoFEMErrorCode MoFEM::SnesMethod::copySnes ( const SnesMethod & snes )

Copy snes data.

Definition at line 76 of file LoopMethods.cpp.

                                                           {
   MoFEMFunctionBeginHot;
   CHKERR copyPetscData(snes);
   this->snes_ctx = snes.snes_ctx;
   this->snes = snes.snes;
   MoFEMFunctionReturnHot(0);
 }

◆ query_interface()

MoFEMErrorCode MoFEM::SnesMethod::query_interface	(	boost::typeindex::type_index	type_index,
		UnknownInterface **	iface
	)		const

virtual

Reimplemented from MoFEM::PetscData.

Reimplemented in MoFEM::DofMethod, MoFEM::EntityMethod, MoFEM::FEMethod, and MoFEM::BasicMethod.

Definition at line 66 of file LoopMethods.cpp.

                                                             {
   *iface = const_cast<SnesMethod *>(this);
   return 0;
 }

Member Data Documentation

◆ snes

SNES MoFEM::SnesMethod::snes

snes solver

Definition at line 123 of file LoopMethods.hpp.

◆ snes_A

Mat& MoFEM::SnesMethod::snes_A

jacobian matrix

Definition at line 127 of file LoopMethods.hpp.

◆ snes_B

Mat& MoFEM::SnesMethod::snes_B

preconditioner of jacobian matrix

Examples: analytical_poisson_field_split.cpp.

Definition at line 128 of file LoopMethods.hpp.

◆ snes_ctx

SNESContext MoFEM::SnesMethod::snes_ctx

Examples: nonlinear_dynamics.cpp.

Definition at line 121 of file LoopMethods.hpp.

◆ snes_dx

Vec& MoFEM::SnesMethod::snes_dx

solution update

Definition at line 125 of file LoopMethods.hpp.

◆ snes_f

Vec& MoFEM::SnesMethod::snes_f

residual

Definition at line 126 of file LoopMethods.hpp.

◆ snes_x

Vec& MoFEM::SnesMethod::snes_x

state vector

Definition at line 124 of file LoopMethods.hpp.

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

src/interfaces/LoopMethods.hpp
src/interfaces/impl/LoopMethods.cpp

Public Types

Public Member Functions

Public Attributes

Additional Inherited Members