MoFEM::KspMethod Struct Reference

data structure for ksp (linear solver) context More...

#include <src/interfaces/LoopMethods.hpp>

Inheritance diagram for MoFEM::KspMethod:

Collaboration diagram for MoFEM::KspMethod:

Public Types
enum	KSPContext { CTX_SETFUNCTION , CTX_OPERATORS , CTX_KSPNONE }
	pass information about context of KSP/DM for with finite element is computed More...
Public 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_X_T = 1 << 4 , CTX_SET_X_TT = 1 << 6 , CTX_SET_TIME = 1 << 7 }
using	Switches = std::bitset< 8 >

Public Member Functions
MoFEMErrorCode	query_interface (boost::typeindex::type_index type_index, UnknownInterface **iface) const
	KspMethod ()
virtual	~KspMethod ()=default
MoFEMErrorCode	copyKsp (const KspMethod &ksp)
	copy data form another method More...
Public Member Functions inherited from MoFEM::PetscData
MoFEMErrorCode	query_interface (boost::typeindex::type_index type_index, UnknownInterface **iface) const
	PetscData ()
virtual	~PetscData ()=default
MoFEMErrorCode	copyPetscData (const PetscData &petsc_data)
Public Member Functions inherited from MoFEM::UnknownInterface
virtual MoFEMErrorCode	query_interface (boost::typeindex::type_index type_index, UnknownInterface **iface) const =0
template<class IFACE >
MoFEMErrorCode	registerInterface (bool error_if_registration_failed=true)
	Register interface. More...
template<class IFACE >
MoFEMErrorCode	getInterface (IFACE *&iface) const
	Get interface refernce 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

Public Attributes
KSPContext	ksp_ctx
	Context. More...
KSP	ksp
	KSP solver. More...
Vec &	ksp_f
Mat &	ksp_A
Mat &	ksp_B
Public Attributes inherited from MoFEM::PetscData
Switches	data_ctx
Vec	f
Mat	A
Mat	B
Vec	x
Vec	x_t
Vec	x_tt

Additional Inherited Members
Static Public 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...
Static Public 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	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 ksp (linear solver) context

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

Definition at line 64 of file LoopMethods.hpp.

Member Enumeration Documentation

KSPContext

enum MoFEM::KspMethod::KSPContext

pass information about context of KSP/DM for with finite element is computed

Enumerator
CTX_SETFUNCTION
CTX_OPERATORS
CTX_KSPNONE

Definition at line 73 of file LoopMethods.hpp.

{ CTX_SETFUNCTION, CTX_OPERATORS, CTX_KSPNONE };

Constructor & Destructor Documentation

KspMethod()

MoFEM::KspMethod::KspMethod

(

)

Definition at line 51 of file LoopMethods.cpp.

    : ksp_ctx(CTX_KSPNONE), ksp(PETSC_NULL), ksp_f(PetscData::f),
      ksp_A(PetscData::A), ksp_B(PetscData::B) {}

~KspMethod()

virtual MoFEM::KspMethod::~KspMethod ( )

virtualdefault

Member Function Documentation

copyKsp()

MoFEMErrorCode MoFEM::KspMethod::copyKsp

(

const KspMethod &

ksp

)

copy data form another method

Parameters

ksp	ksp method

Returns

error code

Definition at line 55 of file LoopMethods.cpp.

                                                      {
  MoFEMFunctionBeginHot;
  CHKERR copyPetscData(ksp);
  this->ksp_ctx = ksp.ksp_ctx;
  this->ksp = ksp.ksp;
   MoFEMFunctionReturnHot(0);
}

query_interface()

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

virtual

Reimplemented from MoFEM::PetscData.

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

Definition at line 45 of file LoopMethods.cpp.

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

Member Data Documentation

ksp

KSP MoFEM::KspMethod::ksp

KSP solver.

Definition at line 87 of file LoopMethods.hpp.

ksp_A

Mat& MoFEM::KspMethod::ksp_A

Definition at line 90 of file LoopMethods.hpp.

ksp_B

Mat& MoFEM::KspMethod::ksp_B

Examples

simple_elasticity.cpp.

Definition at line 91 of file LoopMethods.hpp.

ksp_ctx

KSPContext MoFEM::KspMethod::ksp_ctx

Context.

Definition at line 86 of file LoopMethods.hpp.

ksp_f

Vec& MoFEM::KspMethod::ksp_f

Examples

simple_elasticity.cpp.

Definition at line 89 of file LoopMethods.hpp.

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

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