v0.14.0
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MoFEM::OpCalculateScalarFieldHessian< Tensor_Dim > Struct Template Reference

Evaluate field gradient values for scalar field, i.e. gradient is tensor rank 1 (vector), specialization. More...

#include <src/finite_elements/UserDataOperators.hpp>

Inheritance diagram for MoFEM::OpCalculateScalarFieldHessian< Tensor_Dim >:
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Collaboration diagram for MoFEM::OpCalculateScalarFieldHessian< Tensor_Dim >:
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Public Member Functions

Gradients and Hessian of scalar fields at integration points
MoFEMErrorCode doWork (int side, EntityType type, EntitiesFieldData::EntData &data)
 calculate gradient values of scalar field at integration points More...
 
- Public Member Functions inherited from MoFEM::OpCalculateVectorFieldValues_General< Tensor_Dim, double, ublas::row_major, DoubleAllocator >
 OpCalculateVectorFieldValues_General (const std::string field_name, boost::shared_ptr< MatrixDouble > data_ptr, const EntityType zero_type=MBVERTEX)
 
 OpCalculateVectorFieldValues_General (const std::string field_name, boost::shared_ptr< MatrixDouble > data_ptr, SmartPetscObj< Vec > data_vec, const EntityType zero_type=MBVERTEX)
 
- 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 NumeredEntFiniteElementgetNumeredEntFiniteElementPtr () 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< SideNumbergetSideNumberPtr (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 FEMethodgetFEMethod () 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...
 
ForcesAndSourcesCoregetPtrFE () const
 
ForcesAndSourcesCoregetSidePtrFE () const
 
ForcesAndSourcesCoregetRefinePtrFE () const
 
const PetscData::SwitchesgetDataCtx () 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
 
MatrixDoublegetGaussPts ()
 matrix of integration (Gauss) points for Volume Element More...
 
auto getFTensor0IntegrationWeight ()
 Get integration weights. More...
 
MatrixDoublegetCoordsAtGaussPts ()
 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...
 
doublegetMeasure ()
 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 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...
 

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)>
 
- 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...
 
booldoVertices
 \deprectaed If false skip vertices More...
 
booldoEdges
 \deprectaed If false skip edges More...
 
booldoQuads
 \deprectaed More...
 
booldoTris
 \deprectaed More...
 
booldoTets
 \deprectaed More...
 
booldoPrisms
 \deprectaed More...
 
- Static Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
static const char *const OpTypeNames []
 
- Protected Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
virtual MoFEMErrorCode setPtrFE (ForcesAndSourcesCore *ptr)
 
- Protected Attributes inherited from MoFEM::OpCalculateVectorFieldValues_General< Tensor_Dim, double, ublas::row_major, DoubleAllocator >
boost::shared_ptr< MatrixDoubledataPtr
 
SmartPetscObj< Vec > dataVec
 
const EntityHandle zeroType
 
VectorDouble dotVector
 
- Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoreptrFE
 

Detailed Description

template<int Tensor_Dim>
struct MoFEM::OpCalculateScalarFieldHessian< Tensor_Dim >

Evaluate field gradient values for scalar field, i.e. gradient is tensor rank 1 (vector), specialization.

Examples
higher_derivatives.cpp.

Definition at line 1306 of file UserDataOperators.hpp.

Member Function Documentation

◆ doWork()

template<int Tensor_Dim>
MoFEMErrorCode MoFEM::OpCalculateScalarFieldHessian< Tensor_Dim >::doWork ( int  side,
EntityType  type,
EntitiesFieldData::EntData data 
)
virtual

calculate gradient values of scalar field at integration points

Parameters
sideside entity number
typeside entity type
dataentity data
Returns
error code

Reimplemented from MoFEM::OpCalculateVectorFieldValues_General< Tensor_Dim, double, ublas::row_major, DoubleAllocator >.

Definition at line 1326 of file UserDataOperators.hpp.

1327  {
1329 
1330  const size_t nb_gauss_pts = this->getGaussPts().size2();
1331  auto &mat = *this->dataPtr;
1332  if (type == this->zeroType) {
1333  mat.resize(Tensor_Dim * Tensor_Dim, nb_gauss_pts, false);
1334  mat.clear();
1335  }
1336 
1337  const int nb_dofs = data.getFieldData().size();
1338  if (nb_dofs) {
1339 
1340  if (nb_gauss_pts) {
1341  const int nb_base_functions = data.getN().size2();
1342 
1343  auto &hessian_base = data.getN(BaseDerivatives::SecondDerivative);
1344 #ifndef NDEBUG
1345  if (hessian_base.size1() != nb_gauss_pts) {
1346  SETERRQ2(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
1347  "Wrong number of integration pts (%d != %d)",
1348  hessian_base.size1(), nb_gauss_pts);
1349  }
1350  if (hessian_base.size2() != nb_base_functions * Tensor_Dim * Tensor_Dim) {
1351  SETERRQ2(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
1352  "Wrong number of base functions (%d != %d)",
1353  hessian_base.size2() / (Tensor_Dim * Tensor_Dim),
1354  nb_base_functions);
1355  }
1356  if (hessian_base.size2() < nb_dofs * Tensor_Dim * Tensor_Dim) {
1357  SETERRQ2(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
1358  "Wrong number of base functions (%d < %d)",
1359  hessian_base.size2(), nb_dofs * Tensor_Dim * Tensor_Dim);
1360  }
1361 #endif
1362 
1363  auto t_diff2_base_function = getFTensor2FromPtr<Tensor_Dim, Tensor_Dim>(
1364  &*hessian_base.data().begin());
1365 
1366  auto hessian_at_gauss_pts =
1367  getFTensor2FromMat<Tensor_Dim, Tensor_Dim>(mat);
1368 
1371  for (int gg = 0; gg != nb_gauss_pts; ++gg) {
1372  auto field_data = data.getFTensor0FieldData();
1373  int bb = 0;
1374  for (; bb != nb_dofs; ++bb) {
1375  hessian_at_gauss_pts(I, J) +=
1376  field_data * t_diff2_base_function(I, J);
1377  ++field_data;
1378  ++t_diff2_base_function;
1379  }
1380  // Number of dofs can be smaller than number of base functions
1381  for (; bb < nb_base_functions; ++bb) {
1382  ++t_diff2_base_function;
1383  }
1384 
1385  ++hessian_at_gauss_pts;
1386  }
1387  }
1388  }
1389 
1391 }

The documentation for this struct was generated from the following file:
MoFEM::OpCalculateVectorFieldValues_General< Tensor_Dim, double, ublas::row_major, DoubleAllocator >::zeroType
const EntityHandle zeroType
Definition: UserDataOperators.hpp:370
J
FTensor::Index< 'J', DIM1 > J
Definition: level_set.cpp:30
I
constexpr IntegrationType I
Definition: operators_tests.cpp:31
MoFEM::ForcesAndSourcesCore::UserDataOperator::getGaussPts
MatrixDouble & getGaussPts()
matrix of integration (Gauss) points for Volume Element
Definition: ForcesAndSourcesCore.hpp:1236
convert.type
type
Definition: convert.py:64
MoFEM::OpCalculateVectorFieldValues_General< Tensor_Dim, double, ublas::row_major, DoubleAllocator >::dataPtr
boost::shared_ptr< MatrixDouble > dataPtr
Definition: UserDataOperators.hpp:368
FTensor::Index
Definition: Index.hpp:23
MOFEM_DATA_INCONSISTENCY
@ MOFEM_DATA_INCONSISTENCY
Definition: definitions.h:31
MoFEMFunctionReturn
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:429
MoFEMFunctionBegin
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:359