#include <users_modules/basic_finite_elements/src/Smoother.hpp>

Inheritance diagram for Smoother::OpLhsSmoother:

Collaboration diagram for Smoother::OpLhsSmoother:

Public Member Functions
	OpLhsSmoother (const std::string vel_field, const std::string field_name, NonlinearElasticElement::BlockData &data, NonlinearElasticElement::CommonData &common_data, SmootherBlockData &smoother_data, const std::string crack_area_tangent_constrains)

MoFEMErrorCode	aSemble (int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)

Public Member Functions inherited from NonlinearElasticElement::OpLhsPiolaKirchhoff_dx
	OpLhsPiolaKirchhoff_dx (const std::string vel_field, const std::string field_name, BlockData &data, CommonData &common_data)

virtual MoFEMErrorCode	getJac (EntitiesFieldData::EntData &col_data, int gg)
	Directive of Piola Kirchhoff stress over spatial DOFs. More...

MoFEMErrorCode	doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)

Public Member Functions inherited from MoFEM::VolumeElementForcesAndSourcesCore::UserDataOperator
int	getNumNodes ()
	get element number of nodes More...

const EntityHandle *	getConn ()
	get element connectivity More...

double	getVolume () const
	element volume (linear geometry) More...

double &	getVolume ()
	element volume (linear geometry) More...

FTensor::Tensor2< double *, 3, 3 > &	getJac ()
	get element Jacobian More...

FTensor::Tensor2< double *, 3, 3 > &	getInvJac ()
	get element inverse Jacobian More...

VectorDouble &	getCoords ()
	nodal coordinates More...

VolumeElementForcesAndSourcesCore *	getVolumeFE () const
	return pointer to Generic Volume Finite Element object More...

Public Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
	UserDataOperator (const FieldSpace space, const char type=OPSPACE, const bool symm=true)

	UserDataOperator (const std::string field_name, const char type, const bool symm=true)

	UserDataOperator (const std::string row_field_name, const std::string col_field_name, const char type, const bool symm=true)

boost::shared_ptr< const NumeredEntFiniteElement >	getNumeredEntFiniteElementPtr () const
	Return raw pointer to NumeredEntFiniteElement. More...

EntityHandle	getFEEntityHandle () const
	Return finite element entity handle. More...

int	getFEDim () const
	Get dimension of finite element. More...

EntityType	getFEType () const
	Get dimension of finite element. More...

boost::weak_ptr< SideNumber >	getSideNumberPtr (const int side_number, const EntityType type)
	Get the side number pointer. More...

EntityHandle	getSideEntity (const int side_number, const EntityType type)
	Get the side entity. More...

int	getNumberOfNodesOnElement () const
	Get the number of nodes on finite element. More...

MoFEMErrorCode	getProblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
	Get row indices. More...

MoFEMErrorCode	getProblemColIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
	Get col indices. More...

const FEMethod *	getFEMethod () const
	Return raw pointer to Finite Element Method object. More...

int	getOpType () const
	Get operator types. More...

void	setOpType (const OpType type)
	Set operator type. More...

void	addOpType (const OpType type)
	Add operator type. More...

int	getNinTheLoop () const
	get number of finite element in the loop More...

int	getLoopSize () const
	get size of elements in the loop More...

std::string	getFEName () const
	Get name of the element. More...

ForcesAndSourcesCore *	getPtrFE () const

ForcesAndSourcesCore *	getSidePtrFE () const

ForcesAndSourcesCore *	getRefinePtrFE () const

const PetscData::Switches &	getDataCtx () const

const KspMethod::KSPContext	getKSPCtx () const

const SnesMethod::SNESContext	getSNESCtx () const

const TSMethod::TSContext	getTSCtx () const

Vec	getKSPf () const

Mat	getKSPA () const

Mat	getKSPB () const

Vec	getSNESf () const

Vec	getSNESx () const

Mat	getSNESA () const

Mat	getSNESB () const

Vec	getTSu () const

Vec	getTSu_t () const

Vec	getTSu_tt () const

Vec	getTSf () const

Mat	getTSA () const

Mat	getTSB () const

int	getTSstep () const

double	getTStime () const

double	getTStimeStep () const

double	getTSa () const

double	getTSaa () const

MatrixDouble &	getGaussPts ()
	matrix of integration (Gauss) points for Volume Element More...

auto	getFTensor0IntegrationWeight ()
	Get integration weights. More...

MatrixDouble &	getCoordsAtGaussPts ()
	Gauss points and weight, matrix (nb. of points x 3) More...

auto	getFTensor1CoordsAtGaussPts ()
	Get coordinates at integration points assuming linear geometry. More...

double	getMeasure () const
	get measure of element More...

double &	getMeasure ()
	get measure of element More...

MoFEMErrorCode	loopSide (const string &fe_name, ForcesAndSourcesCore side_fe, const size_t dim, const EntityHandle ent_for_side=0, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy, AdjCache adj_cache=nullptr)
	User calls this function to loop over elements on the side of face. This function calls finite element with its operator to do calculations. More...

MoFEMErrorCode	loopThis (const string &fe_name, ForcesAndSourcesCore *this_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	User calls this function to loop over the same element using a different set of integration points. This function calls finite element with its operator to do calculations. More...

MoFEMErrorCode	loopParent (const string &fe_name, ForcesAndSourcesCore *parent_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	User calls this function to loop over parent elements. This function calls finite element with its operator to do calculations. More...

MoFEMErrorCode	loopChildren (const string &fe_name, ForcesAndSourcesCore *child_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	User calls this function to loop over parent elements. This function calls finite element with its operator to do calculations. More...

Public Member Functions inherited from MoFEM::DataOperator
	DataOperator (const bool symm=true)

virtual	~DataOperator ()=default

virtual MoFEMErrorCode	doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)
	Operator for bi-linear form, usually to calculate values on left hand side. More...

virtual MoFEMErrorCode	opLhs (EntitiesFieldData &row_data, EntitiesFieldData &col_data)

virtual MoFEMErrorCode	doWork (int side, EntityType type, EntitiesFieldData::EntData &data)
	Operator for linear form, usually to calculate values on right hand side. More...

virtual MoFEMErrorCode	opRhs (EntitiesFieldData &data, const bool error_if_no_base=false)

bool	getSymm () const
	Get if operator uses symmetry of DOFs or not. More...

void	setSymm ()
	set if operator is executed taking in account symmetry More...

void	unSetSymm ()
	unset if operator is executed for non symmetric problem More...

Public Attributes
SmootherBlockData &	smootherData

const std::string	fieldCrackAreaTangentConstrains

ublas::vector< int >	rowFrontIndices

Public Attributes inherited from NonlinearElasticElement::OpLhsPiolaKirchhoff_dx
BlockData &	dAta

CommonData &	commonData

int	tAg

bool	aLe

ublas::vector< int >	rowIndices

ublas::vector< int >	colIndices

MatrixDouble	k

MatrixDouble	trans_k

MatrixDouble	jac

MatrixDouble	F

Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
char	opType

std::string	rowFieldName

std::string	colFieldName

FieldSpace	sPace

Public Attributes inherited from MoFEM::DataOperator
DoWorkLhsHookFunType	doWorkLhsHook

DoWorkRhsHookFunType	doWorkRhsHook

bool	sYmm
	If true assume that matrix is symmetric structure. More...

std::array< bool, MBMAXTYPE >	doEntities
	If true operator is executed for entity. More...

bool &	doVertices
	\deprectaed If false skip vertices More...

bool &	doEdges
	\deprectaed If false skip edges More...

bool &	doQuads
	\deprectaed More...

bool &	doTris
	\deprectaed More...

bool &	doTets
	\deprectaed More...

bool &	doPrisms
	\deprectaed More...

Additional Inherited Members
Public Types inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
enum	OpType { OPROW = 1 << 0, OPCOL = 1 << 1, OPROWCOL = 1 << 2, OPSPACE = 1 << 3, OPLAST = 1 << 3 }
	Controls loop over entities on element. More...

using	AdjCache = std::map< EntityHandle, std::vector< boost::weak_ptr< NumeredEntFiniteElement > >>

Public Types inherited from MoFEM::DataOperator
using	DoWorkLhsHookFunType = boost::function< MoFEMErrorCode(DataOperator *op_ptr, int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)>

using	DoWorkRhsHookFunType = boost::function< MoFEMErrorCode(DataOperator *op_ptr, int side, EntityType type, EntitiesFieldData::EntData &data)>

Static Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
static const char *const	OpTypeNames []

Protected Member Functions inherited from MoFEM::VolumeElementForcesAndSourcesCore::UserDataOperator
MoFEMErrorCode	setPtrFE (ForcesAndSourcesCore *ptr)

Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCore *	ptrFE

Detailed Description

Examples: mesh_smoothing.cpp.

Definition at line 213 of file Smoother.hpp.

Constructor & Destructor Documentation

◆ OpLhsSmoother()

Smoother::OpLhsSmoother::OpLhsSmoother	(	const std::string	vel_field,
		const std::string	field_name,
		NonlinearElasticElement::BlockData &	data,
		NonlinearElasticElement::CommonData &	common_data,
		SmootherBlockData &	smoother_data,
		const std::string	crack_area_tangent_constrains
	)

inline

Definition at line 219 of file Smoother.hpp.

         : NonlinearElasticElement::OpLhsPiolaKirchhoff_dx(vel_field, field_name,
                                                           data, common_data),
           smootherData(smoother_data),
           fieldCrackAreaTangentConstrains(crack_area_tangent_constrains) {}

Member Function Documentation

◆ aSemble()

MoFEMErrorCode Smoother::OpLhsSmoother::aSemble	(	int	row_side,
		int	col_side,
		EntityType	row_type,
		EntityType	col_type,
		EntitiesFieldData::EntData &	row_data,
		EntitiesFieldData::EntData &	col_data
	)

inlinevirtual

Reimplemented from NonlinearElasticElement::OpLhsPiolaKirchhoff_dx.

Definition at line 234 of file Smoother.hpp.

                                                                {
       MoFEMFunctionBegin;
  
       int nb_row = row_data.getIndices().size();
       int nb_col = col_data.getIndices().size();
       int *row_indices_ptr = &row_data.getIndices()[0];
       int *col_indices_ptr = &col_data.getIndices()[0];
  
       if (!dAta.forcesOnlyOnEntitiesRow.empty()) {
         rowIndices.resize(nb_row, false);
         noalias(rowIndices) = row_data.getIndices();
         if (!smootherData.sTabilised) {
           row_indices_ptr = &rowIndices[0];
         }
         rowFrontIndices.resize(nb_row, false);
         noalias(rowFrontIndices) = row_data.getIndices();
         VectorDofs &dofs = row_data.getFieldDofs();
         VectorDofs::iterator dit = dofs.begin();
         for (int ii = 0; dit != dofs.end(); dit++, ii++) {
           if (dAta.forcesOnlyOnEntitiesRow.find((*dit)->getEnt()) !=
               dAta.forcesOnlyOnEntitiesRow.end()) {
             rowIndices[ii] = -1;
           } else {
             rowFrontIndices[ii] = -1;
           }
         }
       }
  
       CHKERR MatSetValues(getFEMethod()->snes_B, nb_row, row_indices_ptr,
                           nb_col, col_indices_ptr, &k(0, 0), ADD_VALUES);
  
       if (smootherData.tangentFrontF) {
  
         const auto bit_number_for_crack_area_tangent_constrain =
             getFEMethod()->getFieldBitNumber(fieldCrackAreaTangentConstrains);
         const auto bit_number_for_mesh_position =
             getFEMethod()->getFieldBitNumber("MESH_NODE_POSITIONS");
  
         // get tangent vector array
         double *f_tangent_front_mesh_array;
         CHKERR VecGetArray(smootherData.tangentFrontF,
                            &f_tangent_front_mesh_array);
  
         auto row_dofs = getFEMethod()->getRowDofsPtr();
  
         // iterate nodes on tet
         for (int nn = 0; nn < 4; nn++) {
  
           // get indices with Lagrange multiplier at node nn
           auto dit = row_dofs->get<Unique_mi_tag>().lower_bound(
               DofEntity::getLoFieldEntityUId(
                   bit_number_for_crack_area_tangent_constrain, getConn()[nn]));
           auto hi_dit = row_dofs->get<Unique_mi_tag>().upper_bound(
               DofEntity::getHiFieldEntityUId(
                   bit_number_for_crack_area_tangent_constrain, getConn()[nn]));
  
           // continue if Lagrange are on element
           if (std::distance(dit, hi_dit) > 0) {
  
             // get mesh node positions at node nn
             auto diit = row_dofs->get<Unique_mi_tag>().lower_bound(
                 DofEntity::getLoFieldEntityUId(bit_number_for_mesh_position,
                                                getConn()[nn]));
  
             auto hi_diit = row_dofs->get<Unique_mi_tag>().upper_bound(
                 DofEntity::getHiFieldEntityUId(bit_number_for_mesh_position,
                                                getConn()[nn]));
  
             // iterate over dofs on node nn
             for (; diit != hi_diit; diit++) {
               // iterate overt dofs in element column
               for (int ddd = 0; ddd < nb_col; ddd++) {
                 // check consistency, node has to be at crack front
                 if (rowFrontIndices[3 * nn + diit->get()->getDofCoeffIdx()] !=
                     diit->get()->getPetscGlobalDofIdx()) {
                   SETERRQ2(
                       PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
                       "data inconsistency %d != %d",
                       rowFrontIndices[3 * nn + diit->get()->getDofCoeffIdx()],
                       diit->get()->getPetscGlobalDofIdx());
                 }
                 // dof is not on this partition
                 if (diit->get()->getPetscLocalDofIdx() == -1) {
                   SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
                           "data inconsistency");
                 }
                 double g =
                     f_tangent_front_mesh_array[diit->get()
                                                    ->getPetscLocalDofIdx()] *
                     k(3 * nn + diit->get()->getDofCoeffIdx(), ddd);
                 int lambda_idx = dit->get()->getPetscGlobalDofIdx();
                 CHKERR MatSetValues(getFEMethod()->snes_B, 1, &lambda_idx, 1,
                                     &col_indices_ptr[ddd], &g, ADD_VALUES);
               }
             }
           }
         }
         CHKERR VecRestoreArray(smootherData.tangentFrontF,
                                &f_tangent_front_mesh_array);
       }
  
       MoFEMFunctionReturn(0);
     }

Member Data Documentation

◆ fieldCrackAreaTangentConstrains

const std::string Smoother::OpLhsSmoother::fieldCrackAreaTangentConstrains

Definition at line 217 of file Smoother.hpp.

◆ rowFrontIndices

ublas::vector<int> Smoother::OpLhsSmoother::rowFrontIndices

Definition at line 232 of file Smoother.hpp.

◆ smootherData

SmootherBlockData& Smoother::OpLhsSmoother::smootherData

Definition at line 216 of file Smoother.hpp.

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

users_modules/basic_finite_elements/src/Smoother.hpp

Public Member Functions

Public Attributes

Additional Inherited Members