DirichletDisplacementRemoveDofsBc Struct Reference

Set Dirichlet boundary conditions on displacements by removing dofs. More...

#include "users_modules/basic_finite_elements/src/DirichletBC.hpp"

Inheritance diagram for DirichletDisplacementRemoveDofsBc:

Collaboration diagram for DirichletDisplacementRemoveDofsBc:

Public Member Functions
	DirichletDisplacementRemoveDofsBc (MoFEM::Interface &m_field, const std::string &field_name, const std::string &problem_name, string blockset_name="DISPLACEMENT", bool is_partitioned=false)
MoFEMErrorCode	iNitialize ()
virtual boost::shared_ptr< EntityMethod >	getEntMethodPtr (DataFromBc &data)
MoFEMErrorCode	preProcess ()
	function is run at the beginning of loop
MoFEMErrorCode	operator() ()
	function is run for every finite element
MoFEMErrorCode	postProcess ()
	function is run at the end of loop
Public Member Functions inherited from DirichletDisplacementBc
	DirichletDisplacementBc (MoFEM::Interface &m_field, const std::string &field_name, Mat Aij, Vec X, Vec F, string blockset_name="DISPLACEMENT")
	DirichletDisplacementBc (MoFEM::Interface &m_field, const std::string &field_name, string blockset_name="DISPLACEMENT")
MoFEMErrorCode	getBcDataFromSetsAndBlocks (std::vector< DataFromBc > &bc_data)
	Get the Bc Data From Sets And Blocks object Use DISPLACEMENT blockset name (default) with 6 atributes: 1,2,3 are values of displacements x,y,z 4,5,6 are flags for x,y,z (0 or 1)
MoFEMErrorCode	getRotationBcFromBlock (std::vector< DataFromBc > &bc_data)
	Get the Rotation Bc From Block object Use ROTATION blockset name with 7 atributes: 1,2,3 are x,y,z coords of the center of rotation 4,5,6 are are angular velocities in x,y,z.
MoFEMErrorCode	calculateRotationForDof (VectorDouble3 &coords, DataFromBc &bc_data)
	Calculate displacements from rotation for particular dof.
MoFEMErrorCode	calculateRotationForDof (EntityHandle ent, DataFromBc &bc_data)
MoFEMErrorCode	applyScaleBcData (DataFromBc &bc_data)
Public Member Functions inherited from MoFEM::FEMethod
MoFEMErrorCode	query_interface (boost::typeindex::type_index type_index, UnknownInterface **iface) const
	FEMethod ()=default
auto	getFEName () const
	get finite element name
auto	getDataDofsPtr () const
auto	getDataVectorDofsPtr () const
const FieldEntity_vector_view &	getDataFieldEnts () const
boost::shared_ptr< FieldEntity_vector_view > &	getDataFieldEntsPtr () const
auto &	getRowFieldEnts () const
auto &	getRowFieldEntsPtr () const
auto &	getColFieldEnts () const
auto &	getColFieldEntsPtr () const
auto	getRowDofsPtr () const
auto	getColDofsPtr () const
auto	getNumberOfNodes () const
EntityHandle	getFEEntityHandle () const
MoFEMErrorCode	getNodeData (const std::string field_name, VectorDouble &data, const bool reset_dofs=true)
Public Member Functions inherited from MoFEM::BasicMethod
	BasicMethod ()
virtual	~BasicMethod ()=default
int	getNinTheLoop () const
	get number of evaluated element in the loop
int	getLoopSize () const
	get loop size
auto	getLoHiFERank () const
	Get lo and hi processor rank of iterated entities.
auto	getLoFERank () const
	Get upper rank in loop for iterating elements.
auto	getHiFERank () const
	Get upper rank in loop for iterating elements.
unsigned int	getFieldBitNumber (std::string field_name) const
MoFEMErrorCode	copyBasicMethod (const BasicMethod &basic)
	Copy data from other base method to this base method.
boost::weak_ptr< CacheTuple >	getCacheWeakPtr () const
	Get the cache weak ptr object.
Public Member Functions inherited from MoFEM::KspMethod
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
Public Member Functions inherited from MoFEM::PetscData
	PetscData ()
virtual	~PetscData ()=default
MoFEMErrorCode	copyPetscData (const PetscData &petsc_data)
Public Member Functions inherited from MoFEM::UnknownInterface
template<class IFACE >
MoFEMErrorCode	registerInterface (bool error_if_registration_failed=true)
	Register interface.
template<class IFACE >
MoFEMErrorCode	getInterface (IFACE *&iface) const
	Get interface reference to pointer of interface.
template<class IFACE >
MoFEMErrorCode	getInterface (IFACE **const iface) const
	Get interface pointer to pointer of interface.
template<class IFACE , typename boost::enable_if< boost::is_pointer< IFACE >, int >::type = 0>
IFACE	getInterface () const
	Get interface pointer to pointer of interface.
template<class IFACE , typename boost::enable_if< boost::is_reference< IFACE >, int >::type = 0>
IFACE	getInterface () const
	Get reference to interface.
template<class IFACE >
IFACE *	getInterface () const
	Function returning pointer to interface.
virtual	~UnknownInterface ()=default
Public Member Functions inherited from MoFEM::SnesMethod
MoFEMErrorCode	query_interface (boost::typeindex::type_index type_index, UnknownInterface **iface) const
	SnesMethod ()
virtual	~SnesMethod ()=default
MoFEMErrorCode	copySnes (const SnesMethod &snes)
	Copy snes data.
Public Member Functions inherited from MoFEM::TSMethod
MoFEMErrorCode	query_interface (boost::typeindex::type_index type_index, UnknownInterface **iface) const
	TSMethod ()
virtual	~TSMethod ()=default
MoFEMErrorCode	copyTs (const TSMethod &ts)
	Copy TS solver data.
Public Member Functions inherited from MoFEM::TaoMethod
MoFEMErrorCode	query_interface (boost::typeindex::type_index type_index, UnknownInterface **iface) const
	TaoMethod ()
virtual	~TaoMethod ()=default
MoFEMErrorCode	copyTao (const TaoMethod &tao)
	Copy TAO data.

Public Attributes
boost::shared_ptr< vector< DataFromBc > >	bcDataPtr
bool	isPartitioned
string	problemName
Public Attributes inherited from DirichletDisplacementBc
MoFEM::Interface &	mField
const std::string	fieldName
	field name to set Dirichlet BC
double	dIag
	diagonal value set on zeroed column and rows
std::map< DofIdx, FieldData >	mapZeroRows
std::vector< int >	dofsIndices
std::vector< double >	dofsValues
std::vector< double >	dofsXValues
const std::string	blocksetName
boost::ptr_vector< MethodForForceScaling >	methodsOp
Public Attributes inherited from MoFEM::FEMethod
std::string	feName
	Name of finite element.
boost::shared_ptr< const NumeredEntFiniteElement >	numeredEntFiniteElementPtr
boost::function< bool(FEMethod *fe_method_ptr)>	exeTestHook
	Tet if element to skip element.
Public Attributes inherited from MoFEM::BasicMethod
int	nInTheLoop
	number currently of processed method
int	loopSize
	local number oe methods to process
std::pair< int, int >	loHiFERank
	Llo and hi processor rank of iterated entities.
int	rAnk
	processor rank
int	sIze
	number of processors in communicator
const RefEntity_multiIndex *	refinedEntitiesPtr
	container of mofem dof entities
const RefElement_multiIndex *	refinedFiniteElementsPtr
	container of mofem finite element entities
const Problem *	problemPtr
	raw pointer to problem
const Field_multiIndex *	fieldsPtr
	raw pointer to fields container
const FieldEntity_multiIndex *	entitiesPtr
	raw pointer to container of field entities
const DofEntity_multiIndex *	dofsPtr
	raw pointer container of dofs
const FiniteElement_multiIndex *	finiteElementsPtr
	raw pointer to container finite elements
const EntFiniteElement_multiIndex *	finiteElementsEntitiesPtr
const FieldEntityEntFiniteElementAdjacencyMap_multiIndex *	adjacenciesPtr
boost::function< MoFEMErrorCode()>	preProcessHook
	Hook function for pre-processing.
boost::function< MoFEMErrorCode()>	postProcessHook
	Hook function for post-processing.
boost::function< MoFEMErrorCode()>	operatorHook
	Hook function for operator.
boost::movelib::unique_ptr< bool >	vecAssembleSwitch
boost::movelib::unique_ptr< bool >	matAssembleSwitch
boost::weak_ptr< CacheTuple >	cacheWeakPtr
Public Attributes inherited from MoFEM::KspMethod
KSPContext	ksp_ctx
	Context.
KSP	ksp
	KSP solver.
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	dx
Vec	x_t
Vec	x_tt
Public Attributes inherited from MoFEM::SnesMethod
SNESContext	snes_ctx
SNES	snes
	snes solver
Vec &	snes_x
	state vector
Vec &	snes_dx
	solution update
Vec &	snes_f
	residual
Mat &	snes_A
	jacobian matrix
Mat &	snes_B
	preconditioner of jacobian matrix
Public Attributes inherited from MoFEM::TSMethod
TS	ts
	time solver
TSContext	ts_ctx
PetscInt	ts_step
	time step number
PetscReal	ts_a
	shift for U_t (see PETSc Time Solver)
PetscReal	ts_aa
	shift for U_tt shift for U_tt
PetscReal	ts_t
	time
PetscReal	ts_dt
	time step size
Vec &	ts_u
	state vector
Vec &	ts_u_t
	time derivative of state vector
Vec &	ts_u_tt
	second time derivative of state vector
Vec &	ts_F
	residual vector
Mat &	ts_A
Mat &	ts_B
	Preconditioner for ts_A.
Public Attributes inherited from MoFEM::TaoMethod
TAOContext	tao_ctx
Tao	tao
	tao solver
Vec &	tao_x
Vec &	tao_f
	state vector
Mat &	tao_A
	gradient vector
Mat &	tao_B
	hessian matrix

Additional Inherited Members
Public Types inherited from MoFEM::KspMethod
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_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>
Public Types inherited from MoFEM::SnesMethod
enum	SNESContext { CTX_SNESSETFUNCTION , CTX_SNESSETJACOBIAN , CTX_SNESNONE }
Public Types inherited from MoFEM::TSMethod
enum	TSContext {   CTX_TSSETRHSFUNCTION , CTX_TSSETRHSJACOBIAN , CTX_TSSETIFUNCTION , CTX_TSSETIJACOBIAN ,   CTX_TSTSMONITORSET , CTX_TSNONE }
Public Types inherited from MoFEM::TaoMethod
enum	TAOContext { CTX_TAO_OBJECTIVE , CTX_TAO_GRADIENT , CTX_TAO_HESSIAN , CTX_TAO_NONE }
Static Public Member Functions inherited from MoFEM::UnknownInterface
static MoFEMErrorCode	getLibVersion (Version &version)
	Get library version.
static MoFEMErrorCode	getFileVersion (moab::Interface &moab, Version &version)
	Get database major version.
static MoFEMErrorCode	setFileVersion (moab::Interface &moab, Version version=Version(MoFEM_VERSION_MAJOR, MoFEM_VERSION_MINOR, MoFEM_VERSION_BUILD))
	Get database major version.
static MoFEMErrorCode	getInterfaceVersion (Version &version)
	Get database major version.
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	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

Set Dirichlet boundary conditions on displacements by removing dofs.

Definition at line 283 of file DirichletBC.hpp.

Constructor & Destructor Documentation

DirichletDisplacementRemoveDofsBc()

DirichletDisplacementRemoveDofsBc::DirichletDisplacementRemoveDofsBc ( MoFEM::Interface & m_field, const std::string & field_name, const std::string & problem_name, string blockset_name = "DISPLACEMENT", bool is_partitioned = false )

inline

Definition at line 289 of file DirichletBC.hpp.

      : DirichletDisplacementBc(m_field, field_name, blockset_name),
        problemName(problem_name), isPartitioned(is_partitioned) {}

Member Function Documentation

getEntMethodPtr()

virtual boost::shared_ptr< EntityMethod > DirichletDisplacementRemoveDofsBc::getEntMethodPtr ( DataFromBc & data )

inlinevirtual

Reimplemented in DirichletSpatialRemoveDofsBc.

Definition at line 299 of file DirichletBC.hpp.

                                                                          {
    return boost::make_shared<BcEntMethodDisp>(this, data);
  }

iNitialize()

MoFEMErrorCode DirichletDisplacementRemoveDofsBc::iNitialize ( )

virtual

Reimplemented from DirichletDisplacementBc.

Definition at line 647 of file DirichletBC.cpp.

                                                             {
  MoFEMFunctionBegin;
 
  auto simple = mField.getInterface<Simple>();
  auto prb_mng = mField.getInterface<ProblemsManager>();
  auto field_ptr = mField.get_field_structure(fieldName);
  const int nb_coefficients = field_ptr->getNbOfCoeffs();
 
  bcDataPtr = boost::make_shared<vector<DataFromBc>>();
  CHKERR getRotationBcFromBlock(*bcDataPtr);
  CHKERR getBcDataFromSetsAndBlocks(*bcDataPtr);
 
  auto get_dim = [&](const Range &ents) {
    for (auto d : {3, 2, 1})
      if (ents.num_of_dimension(d))
        return d;
    return 0;
  };
 
  auto get_adj_ents = [&](const Range &ents) {
    Range verts;
    CHKERR mField.get_moab().get_connectivity(ents, verts, true);
    const auto dim = get_dim(ents);
    for (size_t d = 1; d < dim; ++d)
      CHKERR mField.get_moab().get_adjacencies(ents, d, false, verts,
                                                moab::Interface::UNION);
    verts.merge(ents);
    CHKERR mField.getInterface<CommInterface>()->synchroniseEntities(verts);
    return verts;
  };
 
  auto remove_dofs_from_dirichlet_data = [&]() {
    MoFEMFunctionBeginHot;
    for (auto &bc_it : *bcDataPtr)
      for (auto &ents : bc_it.bc_ents)
        for (int i = 0; i != nb_coefficients; i++)
          if (bc_it.bc_flags[i])
            CHKERR prb_mng->removeDofsOnEntities(problemName, fieldName,
                                                //  get_adj_ents(ents), i, i);
                                                 ents, i, i);
 
    MoFEMFunctionReturnHot(0);
  };
 
  auto remove_dofs_from_dirichlet_data_non_distributed = [&]() {
    MoFEMFunctionBeginHot;
    for (auto &bc_it : *bcDataPtr)
      for (auto &ents : bc_it.bc_ents)
        for (int i = 0; i != nb_coefficients; i++)
          if (bc_it.bc_flags[i])
            CHKERR prb_mng->removeDofsOnEntitiesNotDistributed(
                // problemName, fieldName, get_adj_ents(ents), i, i);
                problemName, fieldName, ents, i, i, QUIET);
 
    MoFEMFunctionReturnHot(0);
  };
 
  if (isPartitioned)
    CHKERR remove_dofs_from_dirichlet_data();
  else
    CHKERR remove_dofs_from_dirichlet_data_non_distributed();
 
  MoFEMFunctionReturn(0);
}

operator()()

MoFEMErrorCode DirichletDisplacementRemoveDofsBc::operator() ( )

inlinevirtual

function is run for every finite element

It is used to calculate element local matrices and assembly. It can be used for post-processing.

Reimplemented from DirichletDisplacementBc.

Definition at line 304 of file DirichletBC.hpp.

{ return 0; }

postProcess()

MoFEMErrorCode DirichletDisplacementRemoveDofsBc::postProcess ( )

inlinevirtual

function is run at the end of loop

It is used to assembly matrices and vectors, calculating global variables, f.e. total internal energy, ect.

Iterating over dofs: Example1 iterating over dofs in row by name of the field for(IT_GET_FEROW_BY_NAME_DOFS_FOR_LOOP(this,"DISPLACEMENT",it)) { ... }

Reimplemented from DirichletDisplacementBc.

Definition at line 305 of file DirichletBC.hpp.

{ return 0; }

preProcess()

MoFEMErrorCode DirichletDisplacementRemoveDofsBc::preProcess ( )

virtual

function is run at the beginning of loop

It is used to zeroing matrices and vectors, calculation of shape functions on reference element, preprocessing boundary conditions, etc.

Reimplemented from DirichletDisplacementBc.

Definition at line 712 of file DirichletBC.cpp.

                                                             {
  MoFEMFunctionBegin;
  if (!bcDataPtr) 
    CHKERR iNitialize();
 
  for (auto &bc_it : *bcDataPtr) {
    Range all_bc_ents;
    CHKERR applyScaleBcData(bc_it);
    auto method = getEntMethodPtr(bc_it);
    for (auto &ents : bc_it.bc_ents)
      all_bc_ents.merge(ents);
    CHKERR mField.loop_entities(fieldName, *method, &all_bc_ents);
  }
 
  MoFEMFunctionReturn(0);
}

Member Data Documentation

bcDataPtr

boost::shared_ptr<vector<DataFromBc> > DirichletDisplacementRemoveDofsBc::bcDataPtr

Definition at line 285 of file DirichletBC.hpp.

isPartitioned

bool DirichletDisplacementRemoveDofsBc::isPartitioned

Definition at line 286 of file DirichletBC.hpp.

problemName

string DirichletDisplacementRemoveDofsBc::problemName

Definition at line 287 of file DirichletBC.hpp.

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

• users_modules/basic_finite_elements/src/DirichletBC.hpp
• users_modules/basic_finite_elements/src/impl/DirichletBC.cpp