v0.14.0
Public Member Functions | Private Attributes | List of all members
Poisson2DNonhomogeneousOperators::OpBoundaryRhs Struct Reference

[OpBoundaryLhs] More...

#include <tutorials/scl-2/src/poisson_2d_nonhomogeneous.hpp>

Inheritance diagram for Poisson2DNonhomogeneousOperators::OpBoundaryRhs:
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Collaboration diagram for Poisson2DNonhomogeneousOperators::OpBoundaryRhs:
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Public Member Functions

 OpBoundaryRhs (std::string field_name, ScalarFunc boundary_function)
 
MoFEMErrorCode doWork (int side, EntityType type, EntData &data)
 Operator for linear form, usually to calculate values on right hand side. More...
 
- Public Member Functions inherited from MoFEM::EdgeElementForcesAndSourcesCore::UserDataOperator
const EntityHandlegetConn ()
 get element connectivity More...
 
double getLength ()
 get edge length More...
 
VectorDoublegetDirection ()
 get edge direction More...
 
auto getFTensor1Normal ()
 get edge normal NOTE: it should be used only in 2D analysis More...
 
auto getFTensor1Normal (const FTensor::Tensor1< double, 3 > &vec)
 get ftensor1 edge normal More...
 
auto getFTensor1NormalsAtGaussPts (const FTensor::Tensor1< double, 3 > &vec)
 
auto getFTensor1NormalsAtGaussPts ()
 get normal at integration points More...
 
VectorDoublegetCoords ()
 get edge node coordinates More...
 
MatrixDoublegetTangentAtGaussPts ()
 get tangent vector to edge curve at integration points More...
 
DEPRECATED MatrixDoublegetTangetAtGaussPts ()
 
const EdgeElementForcesAndSourcesCoregetEdgeFE ()
 get pointer to this finite element More...
 
FTensor::Tensor1< double, 3 > getFTensor1Direction ()
 
FTensor::Tensor1< FTensor::PackPtr< double *, 3 >, 3 > getFTensor1Coords ()
 get get coords at gauss points More...
 
DEPRECATED FTensor::Tensor1< FTensor::PackPtr< double *, 3 >, 3 > getTensor1Coords ()
 
template<int DIM = 3>
FTensor::Tensor1< FTensor::PackPtr< double *, 3 >, DIM > getFTensor1TangentAtGaussPts ()
 Get tangent vector at integration points. More...
 
MoFEMErrorCode loopSideFaces (const string fe_name, FaceElementForcesAndSourcesCoreOnSide &fe_side)
 
template<>
FTensor::Tensor1< FTensor::PackPtr< double *, 3 >, 3 > getFTensor1TangentAtGaussPts ()
 
- 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...
 

Private Attributes

ScalarFunc boundaryFunc
 
VectorDouble locBoundaryRhs
 

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::EdgeElementForcesAndSourcesCore::UserDataOperator
MoFEMErrorCode setPtrFE (ForcesAndSourcesCore *ptr)
 
- Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoreptrFE
 

Detailed Description

[OpBoundaryLhs]

[OpBoundaryRhs]

Definition at line 242 of file poisson_2d_nonhomogeneous.hpp.

Constructor & Destructor Documentation

◆ OpBoundaryRhs()

Poisson2DNonhomogeneousOperators::OpBoundaryRhs::OpBoundaryRhs ( std::string  field_name,
ScalarFunc  boundary_function 
)
inline

Definition at line 244 of file poisson_2d_nonhomogeneous.hpp.

246  boundaryFunc(boundary_function) {}

Member Function Documentation

◆ doWork()

MoFEMErrorCode Poisson2DNonhomogeneousOperators::OpBoundaryRhs::doWork ( int  side,
EntityType  type,
EntData data 
)
inlinevirtual

Operator for linear form, usually to calculate values on right hand side.

Reimplemented from MoFEM::DataOperator.

Definition at line 248 of file poisson_2d_nonhomogeneous.hpp.

248  {
250 
251  const int nb_dofs = data.getIndices().size();
252 
253  if (nb_dofs) {
254 
255  locBoundaryRhs.resize(nb_dofs, false);
256  locBoundaryRhs.clear();
257 
258  // get (boundary) element length
259  const double edge = getMeasure();
260 
261  // get number of integration points
262  const int nb_integration_points = getGaussPts().size2();
263  // get integration weights
264  auto t_w = getFTensor0IntegrationWeight();
265  // get coordinates at integration point
266  auto t_coords = getFTensor1CoordsAtGaussPts();
267 
268  // get base function
269  auto t_base = data.getFTensor0N();
270 
271  // START THE LOOP OVER INTEGRATION POINTS TO CALCULATE LOCAL VECTOR
272  for (int gg = 0; gg != nb_integration_points; gg++) {
273 
274  const double a = t_w * edge;
275  double boundary_term =
276  boundaryFunc(t_coords(0), t_coords(1), t_coords(2));
277 
278  for (int rr = 0; rr != nb_dofs; rr++) {
279 
280  locBoundaryRhs[rr] += t_base * boundary_term * a;
281 
282  // move to the next base function
283  ++t_base;
284  }
285 
286  // move to the weight of the next integration point
287  ++t_w;
288  // move to the coordinates of the next integration point
289  ++t_coords;
290  }
291 
292  // FILL VALUES OF LOCAL VECTOR ENTRIES TO THE GLOBAL VECTOR
293  CHKERR VecSetValues<MoFEM::EssentialBcStorage>(
294  getKSPf(), data, &*locBoundaryRhs.begin(), ADD_VALUES);
295  }
296 
298  }

Member Data Documentation

◆ boundaryFunc

ScalarFunc Poisson2DNonhomogeneousOperators::OpBoundaryRhs::boundaryFunc
private

Definition at line 301 of file poisson_2d_nonhomogeneous.hpp.

◆ locBoundaryRhs

VectorDouble Poisson2DNonhomogeneousOperators::OpBoundaryRhs::locBoundaryRhs
private

Definition at line 302 of file poisson_2d_nonhomogeneous.hpp.


The documentation for this struct was generated from the following file:
MoFEM::ForcesAndSourcesCore::UserDataOperator::getKSPf
Vec getKSPf() const
Definition: ForcesAndSourcesCore.hpp:1088
MoFEM::ForcesAndSourcesCore::UserDataOperator::getFTensor0IntegrationWeight
auto getFTensor0IntegrationWeight()
Get integration weights.
Definition: ForcesAndSourcesCore.hpp:1240
MoFEM::ForcesAndSourcesCore::UserDataOperator::getMeasure
double getMeasure() const
get measure of element
Definition: ForcesAndSourcesCore.hpp:1275
MoFEM::ForcesAndSourcesCore::UserDataOperator::getGaussPts
MatrixDouble & getGaussPts()
matrix of integration (Gauss) points for Volume Element
Definition: ForcesAndSourcesCore.hpp:1236
MoFEM::EntitiesFieldData::EntData::getFTensor0N
FTensor::Tensor0< FTensor::PackPtr< double *, 1 > > getFTensor0N(const FieldApproximationBase base)
Get base function as Tensor0.
Definition: EntitiesFieldData.hpp:1502
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:548
a
constexpr double a
Definition: approx_sphere.cpp:30
MoFEM::EntitiesFieldData::EntData::getIndices
const VectorInt & getIndices() const
Get global indices of dofs on entity.
Definition: EntitiesFieldData.hpp:1214
Poisson2DNonhomogeneousOperators::OpBoundaryRhs::locBoundaryRhs
VectorDouble locBoundaryRhs
Definition: poisson_2d_nonhomogeneous.hpp:302
OpEdgeEle
MoFEM::EdgeElementForcesAndSourcesCore::UserDataOperator OpEdgeEle
Definition: poisson_2d_nonhomogeneous.hpp:10
field_name
constexpr auto field_name
Definition: poisson_2d_homogeneous.cpp:13
Poisson2DNonhomogeneousOperators::OpBoundaryRhs::boundaryFunc
ScalarFunc boundaryFunc
Definition: poisson_2d_nonhomogeneous.hpp:301
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
MoFEM::ForcesAndSourcesCore::UserDataOperator::getFTensor1CoordsAtGaussPts
auto getFTensor1CoordsAtGaussPts()
Get coordinates at integration points assuming linear geometry.
Definition: ForcesAndSourcesCore.hpp:1269
MoFEM::ForcesAndSourcesCore::UserDataOperator::OPROW
@ OPROW
operator doWork function is executed on FE rows
Definition: ForcesAndSourcesCore.hpp:567