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MoFEM::OpSetContravariantPiolaTransform Struct Reference

apply contravariant (Piola) transfer to Hdiv space More...

#include "src/finite_elements/DataOperators.hpp"

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

 OpSetContravariantPiolaTransform (double &volume, MatrixDouble3by3 &jac)
 
MoFEMErrorCode doWork (int side, EntityType type, EntitiesFieldData::EntData &data)
 Operator for linear form, usually to calculate values on right hand side.
 
- 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.
 
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.
 
void setSymm ()
 set if operator is executed taking in account symmetry
 
void unSetSymm ()
 unset if operator is executed for non symmetric problem
 

Public Attributes

doublevOlume
 
FTensor::Tensor2< double *, 3, 3 > tJac
 
FTensor::Index< 'i', 3 > i
 
FTensor::Index< 'j', 3 > j
 
FTensor::Index< 'k', 3 > k
 
MatrixDouble piolaN
 
MatrixDouble piolaDiffN
 
- Public Attributes inherited from MoFEM::DataOperator
DoWorkLhsHookFunType doWorkLhsHook
 
DoWorkRhsHookFunType doWorkRhsHook
 
bool sYmm
 If true assume that matrix is symmetric structure.
 
std::array< bool, MBMAXTYPE > doEntities
 If true operator is executed for entity.
 
booldoVertices
 \deprectaed If false skip vertices
 
booldoEdges
 \deprectaed If false skip edges
 
booldoQuads
 \deprectaed
 
booldoTris
 \deprectaed
 
booldoTets
 \deprectaed
 
booldoPrisms
 \deprectaed
 

Additional Inherited Members

- Public Types inherited from MoFEM::DataOperator
using DoWorkLhsHookFunType
 
using DoWorkRhsHookFunType
 

Detailed Description

apply contravariant (Piola) transfer to Hdiv space

Contravariant Piola transformation

\[ \psi_i|_t = \frac{1}{\textrm{det}(J)}J_{ij}\hat{\psi}_j\\ \left.\frac{\partial \psi_i}{\partial \xi_j}\right|_t = \frac{1}{\textrm{det}(J)}J_{ik}\frac{\partial \hat{\psi}_k}{\partial \xi_j} \]

Definition at line 183 of file DataOperators.hpp.

Constructor & Destructor Documentation

◆ OpSetContravariantPiolaTransform()

MoFEM::OpSetContravariantPiolaTransform::OpSetContravariantPiolaTransform ( double & volume,
MatrixDouble3by3 & jac )
inline

Definition at line 192 of file DataOperators.hpp.

193 : vOlume(volume),
194 // jAc(jac),
195 tJac(&jac(0, 0), &jac(0, 1), &jac(0, 2), &jac(1, 0), &jac(1, 1),
196 &jac(1, 2), &jac(2, 0), &jac(2, 1), &jac(2, 2)) {}
FTensor::Tensor2< double *, 3, 3 > tJac

Member Function Documentation

◆ doWork()

MoFEMErrorCode MoFEM::OpSetContravariantPiolaTransform::doWork ( int side,
EntityType type,
EntitiesFieldData::EntData & data )
virtual

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

Reimplemented from MoFEM::DataOperator.

Definition at line 265 of file DataOperators.cpp.

266 {
268
269 if (CN::Dimension(type) > 1) {
270
271 for (int b = AINSWORTH_LEGENDRE_BASE; b != LASTBASE; b++) {
272
273 FieldApproximationBase base = static_cast<FieldApproximationBase>(b);
274
275 const unsigned int nb_base_functions = data.getN(base).size2() / 3;
276 if (!nb_base_functions)
277 continue;
278
279 const unsigned int nb_gauss_pts = data.getN(base).size1();
280 double const a = 1. / vOlume;
281
282 piolaN.resize(nb_gauss_pts, data.getN(base).size2(), false);
283 if (data.getN(base).size2() > 0) {
284 auto t_n = data.getFTensor1N<3>(base);
285 double *t_transformed_n_ptr = &*piolaN.data().begin();
287 t_transformed_n_ptr, // HVEC0
288 &t_transformed_n_ptr[HVEC1], &t_transformed_n_ptr[HVEC2]);
289 for (unsigned int gg = 0; gg != nb_gauss_pts; ++gg) {
290 for (unsigned int bb = 0; bb != nb_base_functions; ++bb) {
291 t_transformed_n(i) = a * (tJac(i, k) * t_n(k));
292 ++t_n;
293 ++t_transformed_n;
294 }
295 }
296 data.getN(base).swap(piolaN);
297 }
298
299 piolaDiffN.resize(nb_gauss_pts, data.getDiffN(base).size2(), false);
300 if (data.getDiffN(base).size2() > 0) {
301 auto t_diff_n = data.getFTensor2DiffN<3, 3>(base);
302 double *t_transformed_diff_n_ptr = &*piolaDiffN.data().begin();
304 t_transformed_diff_n(t_transformed_diff_n_ptr,
305 &t_transformed_diff_n_ptr[HVEC0_1],
306 &t_transformed_diff_n_ptr[HVEC0_2],
307 &t_transformed_diff_n_ptr[HVEC1_0],
308 &t_transformed_diff_n_ptr[HVEC1_1],
309 &t_transformed_diff_n_ptr[HVEC1_2],
310 &t_transformed_diff_n_ptr[HVEC2_0],
311 &t_transformed_diff_n_ptr[HVEC2_1],
312 &t_transformed_diff_n_ptr[HVEC2_2]);
313 for (unsigned int gg = 0; gg != nb_gauss_pts; ++gg) {
314 for (unsigned int bb = 0; bb != nb_base_functions; ++bb) {
315 t_transformed_diff_n(i, k) = a * tJac(i, j) * t_diff_n(j, k);
316 ++t_diff_n;
317 ++t_transformed_diff_n;
318 }
319 }
320 data.getDiffN(base).swap(piolaDiffN);
321 }
322 }
323 }
324
326}
constexpr double a
FieldApproximationBase
approximation base
Definition definitions.h:58
@ LASTBASE
Definition definitions.h:69
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base nme:nme847.
Definition definitions.h:60
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
@ HVEC1
@ HVEC2
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
@ HVEC1_1
@ HVEC0_1
@ HVEC1_0
@ HVEC2_1
@ HVEC1_2
@ HVEC2_2
@ HVEC2_0
@ HVEC0_2

Member Data Documentation

◆ i

FTensor::Index<'i', 3> MoFEM::OpSetContravariantPiolaTransform::i

Definition at line 188 of file DataOperators.hpp.

◆ j

FTensor::Index<'j', 3> MoFEM::OpSetContravariantPiolaTransform::j

Definition at line 189 of file DataOperators.hpp.

◆ k

FTensor::Index<'k', 3> MoFEM::OpSetContravariantPiolaTransform::k

Definition at line 190 of file DataOperators.hpp.

◆ piolaDiffN

MatrixDouble MoFEM::OpSetContravariantPiolaTransform::piolaDiffN

Definition at line 199 of file DataOperators.hpp.

◆ piolaN

MatrixDouble MoFEM::OpSetContravariantPiolaTransform::piolaN

Definition at line 198 of file DataOperators.hpp.

◆ tJac

FTensor::Tensor2<double *, 3, 3> MoFEM::OpSetContravariantPiolaTransform::tJac

Definition at line 187 of file DataOperators.hpp.

◆ vOlume

double& MoFEM::OpSetContravariantPiolaTransform::vOlume

Definition at line 185 of file DataOperators.hpp.


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