v0.9.1
Public Member Functions | Public Attributes | List of all members
MoFEM::OpCalculateInvJacForFace Struct Reference

Calculate inverse of jacobian for face element. More...

#include <src/finite_elements/UserDataOperators.hpp>

Inheritance diagram for MoFEM::OpCalculateInvJacForFace:
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Collaboration diagram for MoFEM::OpCalculateInvJacForFace:
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Public Member Functions

 OpCalculateInvJacForFace (MatrixDouble &inv_jac)
 
MoFEMErrorCode doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 Operator for linear form, usually to calculate values on right hand side. More...
 
- Public Member Functions inherited from MoFEM::FaceElementForcesAndSourcesCoreBase::UserDataOperator
double getArea ()
 get area of face More...
 
double getMeasure ()
 get measure of element More...
 
VectorDoublegetNormal ()
 get triangle normal More...
 
VectorDoublegetTangent1 ()
 get triangle tangent 1 More...
 
VectorDoublegetTangent2 ()
 get triangle tangent 2 More...
 
auto getFTensor1Normal ()
 get normal as tensor More...
 
auto getFTensor1Tangent1 ()
 get tangentOne as tensor More...
 
auto getFTensor1Tangent2 ()
 get tangentTwo as tensor More...
 
int getNumNodes ()
 get element number of nodes More...
 
const EntityHandlegetConn ()
 get element connectivity More...
 
VectorDoublegetCoords ()
 get triangle coordinates More...
 
auto getFTensor1Coords ()
 get get coords at gauss points More...
 
MatrixDoublegetCoordsAtGaussPts ()
 Gauss points and weight, matrix (nb. of points x 3) More...
 
auto getFTensor1CoordsAtGaussPts ()
 get coordinates at Gauss pts. More...
 
MatrixDoublegetHoCoordsAtGaussPts ()
 coordinate at Gauss points (if hierarchical approximation of element geometry) More...
 
auto getFTensor1HoCoordsAtGaussPts ()
 get coordinates at Gauss pts (takes in account ho approx. of geometry) More...
 
MatrixDoublegetNormalsAtGaussPts ()
 if higher order geometry return normals at Gauss pts. More...
 
DEPRECATED MatrixDoublegetNormalsAtGaussPt ()
 
ublas::matrix_row< MatrixDoublegetNormalsAtGaussPts (const int gg)
 if higher order geometry return normals at Gauss pts. More...
 
DEPRECATED ublas::matrix_row< MatrixDoublegetNormalsAtGaussPt (const int gg)
 
MatrixDoublegetTangent1AtGaussPts ()
 if higher order geometry return tangent vector to triangle at Gauss pts. More...
 
MatrixDoublegetTangent2AtGaussPts ()
 if higher order geometry return tangent vector to triangle at Gauss pts. More...
 
auto getFTensor1NormalsAtGaussPts ()
 get normal at integration points More...
 
auto getFTensor1Tangent1AtGaussPts ()
 get tangent 1 at integration points More...
 
auto getFTensor1Tangent2AtGaussPts ()
 get tangent 2 at integration points More...
 
const FaceElementForcesAndSourcesCoreBasegetFaceFE ()
 return pointer to Generic Triangle Finite Element object More...
 
DEPRECATED const FaceElementForcesAndSourcesCoreBasegetFaceElementForcesAndSourcesCore ()
 
template<int SWITCH>
MoFEMErrorCode loopSideVolumes (const string &fe_name, VolumeElementForcesAndSourcesCoreOnSideSwitch< SWITCH > &fe_method)
 
- Public Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
 UserDataOperator (const FieldSpace space, const char type=OPLAST, 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...
 
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 ()
 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...
 
const std::string & getFEName () const
 Get name of the element. More...
 
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
 
DEPRECATED Vec getSnesF () const
 
DEPRECATED Vec getSnesX () const
 
DEPRECATED Mat getSnesA () const
 
DEPRECATED 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 getTSa () const
 
MatrixDoublegetGaussPts ()
 matrix of integration (Gauss) points for Volume Element More...
 
auto getFTensor0IntegrationWeight ()
 Get integration weights. More...
 
DEPRECATED MoFEMErrorCode getPorblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 
- 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, DataForcesAndSourcesCore::EntData &row_data, DataForcesAndSourcesCore::EntData &col_data)
 Operator for bi-linear form, usually to calculate values on left hand side. More...
 
virtual MoFEMErrorCode opLhs (DataForcesAndSourcesCore &row_data, DataForcesAndSourcesCore &col_data)
 
virtual MoFEMErrorCode opRhs (DataForcesAndSourcesCore &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

MatrixDoubleinvJac
 
- Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
char opType
 
std::string rowFieldName
 
std::string colFieldName
 
FieldSpace sPace
 
- Public Attributes inherited from MoFEM::DataOperator
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...
 

Additional Inherited Members

- Public Types inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
enum  OpType { OPROW = 1 << 0, OPCOL = 1 << 1, OPROWCOL = 1 << 2, OPLAST = 1 << 3 }
 Controls loop over entities on element. More...
 
- Protected Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoregetPtrFE () const
 
ForcesAndSourcesCoregetSidePtrFE () const
 
- Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoreptrFE
 

Detailed Description

Calculate inverse of jacobian for face element.

It is assumed that face element is XY plane. Applied only for 2d problems.

Todo:
Generalize function for arbitrary face orientation in 3d space
Examples
cell_forces.cpp, hcurl_check_approx_in_2d.cpp, hcurl_divergence_operator_2d.cpp, lesson3_poisson.cpp, lesson4_elastic.cpp, lesson5_helmholtz.cpp, lesson6_radiation.cpp, lesson7_plastic.cpp, lesson8_contact.cpp, minimal_surface_area.cpp, quad_polynomial_approximation.cpp, reaction_diffusion_equation.cpp, and scalar_check_approximation_2d.cpp.

Definition at line 1601 of file UserDataOperators.hpp.

Constructor & Destructor Documentation

◆ OpCalculateInvJacForFace()

MoFEM::OpCalculateInvJacForFace::OpCalculateInvJacForFace ( MatrixDouble inv_jac)

Member Function Documentation

◆ doWork()

MoFEMErrorCode MoFEM::OpCalculateInvJacForFace::doWork ( int  side,
EntityType  type,
DataForcesAndSourcesCore::EntData data 
)
virtual

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

Reimplemented from MoFEM::DataOperator.

Definition at line 112 of file UserDataOperators.cpp.

113  {
114 
116 
117  auto cal_inv_jac_on_tri = [&]() {
119  if (type == MBVERTEX) {
120  VectorDouble &coords = getCoords();
121  double *coords_ptr = &*coords.data().begin();
122  double j00 = 0, j01 = 0, j10 = 0, j11 = 0;
123 
124  // this is triangle, derivative of nodal shape functions is constant.
125  // So only need to do one node.
126  for (auto n : {0, 1, 2}) {
127  j00 += coords_ptr[3 * n + 0] * Tools::diffShapeFunMBTRI[2 * n + 0];
128  j01 += coords_ptr[3 * n + 0] * Tools::diffShapeFunMBTRI[2 * n + 1];
129  j10 += coords_ptr[3 * n + 1] * Tools::diffShapeFunMBTRI[2 * n + 0];
130  j11 += coords_ptr[3 * n + 1] * Tools::diffShapeFunMBTRI[2 * n + 1];
131  }
132  const double det = j00 * j11 - j01 * j10;
133 
134  size_t nb_gauss_pts = getGaussPts().size2();
135  invJac.resize(4, nb_gauss_pts, false);
137  &invJac(0, 0), &invJac(1, 0), &invJac(2, 0), &invJac(3, 0));
138  for (size_t gg = 0; gg != nb_gauss_pts; ++gg, ++t_inv_jac) {
139  t_inv_jac(0, 0) = j11 / det;
140  t_inv_jac(0, 1) = -j01 / det;
141  t_inv_jac(1, 0) = -j10 / det;
142  t_inv_jac(1, 1) = j00 / det;
143  }
144  }
146  };
147 
148  auto cal_inv_jac_on_quad = [&]() {
150  if (type == MBVERTEX) {
151  VectorDouble &coords = getCoords();
152  double *coords_ptr = &*coords.data().begin();
153  size_t nb_integration_pts = getGaussPts().size2();
154  invJac.resize(4, nb_integration_pts, false);
156  &invJac(0, 0), &invJac(1, 0), &invJac(2, 0), &invJac(3, 0));
157  double *ksi_ptr = &getGaussPts()(0, 0);
158  double *zeta_ptr = &getGaussPts()(1, 0);
159  for (size_t gg = 0; gg != nb_integration_pts;
160  ++gg, ++t_inv_jac, ++ksi_ptr, ++zeta_ptr) {
161  const double &ksi = *ksi_ptr;
162  const double &zeta = *zeta_ptr;
163  double j00 = coords_ptr[3 * 0 + 0] * diffN_MBQUAD0x(zeta) +
164  coords_ptr[3 * 1 + 0] * diffN_MBQUAD1x(zeta) +
165  coords_ptr[3 * 2 + 0] * diffN_MBQUAD2x(zeta) +
166  coords_ptr[3 * 3 + 0] * diffN_MBQUAD3x(zeta);
167  double j01 = coords_ptr[3 * 0 + 0] * diffN_MBQUAD0y(ksi) +
168  coords_ptr[3 * 1 + 0] * diffN_MBQUAD1y(ksi) +
169  coords_ptr[3 * 2 + 0] * diffN_MBQUAD2y(ksi) +
170  coords_ptr[3 * 3 + 0] * diffN_MBQUAD3y(ksi);
171  double j10 = coords_ptr[3 * 0 + 1] * diffN_MBQUAD0x(zeta) +
172  coords_ptr[3 * 1 + 1] * diffN_MBQUAD1x(zeta) +
173  coords_ptr[3 * 2 + 1] * diffN_MBQUAD2x(zeta) +
174  coords_ptr[3 * 3 + 1] * diffN_MBQUAD3x(zeta);
175  double j11 = coords_ptr[3 * 0 + 1] * diffN_MBQUAD0y(ksi) +
176  coords_ptr[3 * 1 + 1] * diffN_MBQUAD1y(ksi) +
177  coords_ptr[3 * 2 + 1] * diffN_MBQUAD2y(ksi) +
178  coords_ptr[3 * 3 + 1] * diffN_MBQUAD3y(ksi);
179  double det = j00 * j11 - j01 * j10;
180  t_inv_jac(0, 0) = j11 / det;
181  t_inv_jac(0, 1) = -j01 / det;
182  t_inv_jac(1, 0) = -j10 / det;
183  t_inv_jac(1, 1) = j00 / det;
184  }
185  }
187  };
188 
189  switch (getNumeredEntFiniteElementPtr()->getEntType()) {
190  case MBTRI:
191  CHKERR cal_inv_jac_on_tri();
192  break;
193  case MBQUAD:
194  CHKERR cal_inv_jac_on_quad();
195  break;
196  default:
197  SETERRQ(PETSC_COMM_SELF, MOFEM_NOT_IMPLEMENTED,
198  "Operator not implemented for this entity type");
199  };
200 
201  doEntities[MBVERTEX] = true;
202  std::fill(&doEntities[MBEDGE], &doEntities[MBMAXTYPE], false);
203 
205 }
MatrixDouble & getGaussPts()
matrix of integration (Gauss) points for Volume Element
#define diffN_MBQUAD3x(y)
Definition: fem_tools.h:75
#define MoFEMFunctionBeginHot
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:507
FTensor::Index< 'n', 2 > n
Definition: PlasticOps.hpp:68
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:483
std::array< bool, MBMAXTYPE > doEntities
If true operator is executed for entity.
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:514
#define diffN_MBQUAD0x(y)
Definition: fem_tools.h:69
#define diffN_MBQUAD0y(x)
Definition: fem_tools.h:70
#define diffN_MBQUAD2y(x)
Definition: fem_tools.h:74
boost::shared_ptr< const NumeredEntFiniteElement > getNumeredEntFiniteElementPtr() const
Return raw pointer to NumeredEntFiniteElement.
#define diffN_MBQUAD2x(y)
Definition: fem_tools.h:73
static constexpr std::array< double, 6 > diffShapeFunMBTRI
Definition: Tools.hpp:87
#define CHKERR
Inline error check.
Definition: definitions.h:602
#define diffN_MBQUAD1x(y)
Definition: fem_tools.h:71
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:413
ublas::vector< double, DoubleAllocator > VectorDouble
Definition: Types.hpp:73
#define diffN_MBQUAD3y(x)
Definition: fem_tools.h:76
#define diffN_MBQUAD1y(x)
Definition: fem_tools.h:72

Member Data Documentation

◆ invJac

MatrixDouble& MoFEM::OpCalculateInvJacForFace::invJac

Definition at line 1603 of file UserDataOperators.hpp.


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