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

#include <users_modules/tutorials/scl-4/src/nonlinear_poisson_2d.hpp>

Inheritance diagram for NonlinearPoissonOps::OpBoundaryTangentMatrix:
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Collaboration diagram for NonlinearPoissonOps::OpBoundaryTangentMatrix:
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Public Member Functions

 OpBoundaryTangentMatrix (std::string row_field_name, std::string col_field_name)
 
MoFEMErrorCode doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntData &row_data, EntData &col_data)
 Operator for bi-linear form, usually to calculate values on left 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 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...
 

Private Attributes

MatrixDouble locBoundaryLhs
 
MatrixDouble transLocBoundaryLhs
 

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

Definition at line 231 of file nonlinear_poisson_2d.hpp.

Constructor & Destructor Documentation

◆ OpBoundaryTangentMatrix()

NonlinearPoissonOps::OpBoundaryTangentMatrix::OpBoundaryTangentMatrix ( std::string  row_field_name,
std::string  col_field_name 
)
inline

Definition at line 233 of file nonlinear_poisson_2d.hpp.

235  : OpEdgeEle(row_field_name, col_field_name, OpEdgeEle::OPROWCOL) {
236  sYmm = true;
237  }

Member Function Documentation

◆ doWork()

MoFEMErrorCode NonlinearPoissonOps::OpBoundaryTangentMatrix::doWork ( int  row_side,
int  col_side,
EntityType  row_type,
EntityType  col_type,
EntData row_data,
EntData col_data 
)
inlinevirtual

Operator for bi-linear form, usually to calculate values on left hand side.

Reimplemented from MoFEM::DataOperator.

Definition at line 239 of file nonlinear_poisson_2d.hpp.

241  {
243 
244  const int nb_row_dofs = row_data.getIndices().size();
245  const int nb_col_dofs = col_data.getIndices().size();
246  // cerr << nb_row_dofs;
247 
248  if (nb_row_dofs && nb_col_dofs) {
249  locBoundaryLhs.resize(nb_row_dofs, nb_col_dofs, false);
250  locBoundaryLhs.clear();
251 
252  // get (boundary) element length
253  const double edge = getMeasure();
254 
255  // get number of integration points
256  const int nb_integration_points = getGaussPts().size2();
257  // get integration weights
258  auto t_w = getFTensor0IntegrationWeight();
259 
260  // get base function on row
261  auto t_row_base = row_data.getFTensor0N();
262 
263  // START THE LOOP OVER INTEGRATION POINTS TO CALCULATE LOCAL MATRIX
264  for (int gg = 0; gg != nb_integration_points; gg++) {
265  const double a = t_w * edge;
266 
267  for (int rr = 0; rr != nb_row_dofs; ++rr) {
268  // get base function on column
269  auto t_col_base = col_data.getFTensor0N(gg, 0);
270 
271  for (int cc = 0; cc != nb_col_dofs; cc++) {
272  locBoundaryLhs(rr, cc) += t_row_base * t_col_base * a;
273 
274  // move to the next base function on column
275  ++t_col_base;
276  }
277 
278  // move to the next base function on row
279  ++t_row_base;
280  }
281 
282  // move to the weight of the next integration point
283  ++t_w;
284  }
285 
286  // FILL VALUES OF LOCAL MATRIX ENTRIES TO THE GLOBAL MATRIX
287  CHKERR MatSetValues(getSNESB(), row_data, col_data, &locBoundaryLhs(0, 0),
288  ADD_VALUES);
289 
290  if (row_side != col_side || row_type != col_type) {
291  transLocBoundaryLhs.resize(nb_col_dofs, nb_row_dofs, false);
292  noalias(transLocBoundaryLhs) = trans(locBoundaryLhs);
293  CHKERR MatSetValues(getSNESB(), col_data, row_data,
294  &transLocBoundaryLhs(0, 0), ADD_VALUES);
295  }
296  // cerr << locBoundaryLhs << endl;
297  // cerr << transLocBoundaryLhs << endl;
298  }
299 
301  }

Member Data Documentation

◆ locBoundaryLhs

MatrixDouble NonlinearPoissonOps::OpBoundaryTangentMatrix::locBoundaryLhs
private

Definition at line 304 of file nonlinear_poisson_2d.hpp.

◆ transLocBoundaryLhs

MatrixDouble NonlinearPoissonOps::OpBoundaryTangentMatrix::transLocBoundaryLhs
private

Definition at line 304 of file nonlinear_poisson_2d.hpp.


The documentation for this struct was generated from the following file:
MoFEM::MatSetValues
MoFEMErrorCode MatSetValues(Mat M, const EntitiesFieldData::EntData &row_data, const EntitiesFieldData::EntData &col_data, const double *ptr, InsertMode iora)
Assemble PETSc matrix.
Definition: EntitiesFieldData.hpp:1631
MoFEM::ForcesAndSourcesCore::UserDataOperator::OPROWCOL
@ OPROWCOL
operator doWork is executed on FE rows &columns
Definition: ForcesAndSourcesCore.hpp:569
OpEdgeEle
MoFEM::EdgeElementForcesAndSourcesCore::UserDataOperator OpEdgeEle
Definition: nonlinear_poisson_2d.hpp:11
MoFEM::ForcesAndSourcesCore::UserDataOperator::getFTensor0IntegrationWeight
auto getFTensor0IntegrationWeight()
Get integration weights.
Definition: ForcesAndSourcesCore.hpp:1239
MoFEM::ForcesAndSourcesCore::UserDataOperator::getMeasure
double getMeasure() const
get measure of element
Definition: ForcesAndSourcesCore.hpp:1274
MoFEM::ForcesAndSourcesCore::UserDataOperator::getGaussPts
MatrixDouble & getGaussPts()
matrix of integration (Gauss) points for Volume Element
Definition: ForcesAndSourcesCore.hpp:1235
MoFEM::EntitiesFieldData::EntData::getFTensor0N
FTensor::Tensor0< FTensor::PackPtr< double *, 1 > > getFTensor0N(const FieldApproximationBase base)
Get base function as Tensor0.
Definition: EntitiesFieldData.hpp:1489
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:535
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:1201
NonlinearPoissonOps::OpBoundaryTangentMatrix::transLocBoundaryLhs
MatrixDouble transLocBoundaryLhs
Definition: nonlinear_poisson_2d.hpp:304
MoFEM::ForcesAndSourcesCore::UserDataOperator::getSNESB
Mat getSNESB() const
Definition: ForcesAndSourcesCore.hpp:1135
NonlinearPoissonOps::OpBoundaryTangentMatrix::locBoundaryLhs
MatrixDouble locBoundaryLhs
Definition: nonlinear_poisson_2d.hpp:304
MoFEM::DataOperator::sYmm
bool sYmm
If true assume that matrix is symmetric structure.
Definition: DataOperators.hpp:82
MoFEMFunctionReturn
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
MoFEMFunctionBegin
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346