v0.9.0
Public Member Functions | Public Attributes | List of all members
MoFEM::OpGetDataAndGradient< RANK, DIM > Struct Template Reference

Get field values and gradients at Gauss points. More...

#include <src/finite_elements/DataOperators.hpp>

Inheritance diagram for MoFEM::OpGetDataAndGradient< RANK, DIM >:
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Collaboration diagram for MoFEM::OpGetDataAndGradient< RANK, DIM >:
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Public Member Functions

 OpGetDataAndGradient (MatrixDouble &data_at_gauss_pt, MatrixDouble &data_grad_at_gauss_pt)
 
template<int R>
FTensor::Tensor1< double *, R > getValAtGaussPtsTensor (MatrixDouble &data)
 
template<int R, int D>
FTensor::Tensor2< double *, R, D > getGradAtGaussPtsTensor (MatrixDouble &data)
 
MoFEMErrorCode calculateValAndGrad (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 Calculate gradient and values at integration points. More...
 
MoFEMErrorCode doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 Operator for linear form, usually to calculate values on right hand side. More...
 
template<>
FTensor::Tensor1< double *, 3 > getValAtGaussPtsTensor (MatrixDouble &data)
 Specialization for field with 3 coefficients in 3 dimension. More...
 
template<>
FTensor::Tensor2< double *, 3, 3 > getGradAtGaussPtsTensor (MatrixDouble &data)
 Specialization for field with 3 coefficients in 3 dimension. More...
 
template<>
MoFEMErrorCode calculateValAndGrad (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 Specialization for field with 3 coefficients in 3 dimension. More...
 
template<>
MoFEMErrorCode calculateValAndGrad (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 Specialization for field with for scalar field in 3 dimension. More...
 
template<>
FTensor::Tensor1< double *, 3 > getValAtGaussPtsTensor (MatrixDouble &data)
 
template<>
FTensor::Tensor2< double *, 3, 3 > getGradAtGaussPtsTensor (MatrixDouble &data)
 
template<>
MoFEMErrorCode calculateValAndGrad (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 
template<>
MoFEMErrorCode calculateValAndGrad (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 
- Public Member Functions inherited from MoFEM::DataOperator
 DataOperator (const bool symm=true, const bool do_vertices=true, const bool do_edges=true, const bool do_quads=true, const bool do_tris=true, const bool do_tets=true, const bool do_prisms=true)
 
virtual ~DataOperator ()
 
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, bool symm=true)
 
virtual MoFEMErrorCode opLhs (DataForcesAndSourcesCore &row_data, DataForcesAndSourcesCore &col_data)
 
virtual MoFEMErrorCode opRhs (DataForcesAndSourcesCore &data, const bool do_vertices, const bool do_edges, const bool do_quads, const bool do_tris, const bool do_tets, const bool do_prisms, const bool error_if_no_base=true)
 
virtual MoFEMErrorCode opRhs (DataForcesAndSourcesCore &data, const bool error_if_no_base=true)
 
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

MatrixDoubledataAtGaussPts
 
MatrixDoubledataGradAtGaussPts
 
- Public Attributes inherited from MoFEM::DataOperator
bool sYmm
 If true assume that matrix is symmetric structure. More...
 
bool doVertices
 If false skip vertices. More...
 
bool doEdges
 If false skip edges. More...
 
bool doQuads
 
bool doTris
 
bool doTets
 
bool doPrisms
 

Detailed Description

template<int RANK, int DIM>
struct MoFEM::OpGetDataAndGradient< RANK, DIM >

Get field values and gradients at Gauss points.

Definition at line 312 of file DataOperators.hpp.

Constructor & Destructor Documentation

◆ OpGetDataAndGradient()

template<int RANK, int DIM>
MoFEM::OpGetDataAndGradient< RANK, DIM >::OpGetDataAndGradient ( MatrixDouble data_at_gauss_pt,
MatrixDouble data_grad_at_gauss_pt 
)

Definition at line 317 of file DataOperators.hpp.

319  : dataAtGaussPts(data_at_gauss_pt),
320  dataGradAtGaussPts(data_grad_at_gauss_pt) {}

Member Function Documentation

◆ calculateValAndGrad() [1/5]

template<int RANK, int DIM>
MoFEMErrorCode MoFEM::OpGetDataAndGradient< RANK, DIM >::calculateValAndGrad ( int  side,
EntityType  type,
DataForcesAndSourcesCore::EntData data 
)

Calculate gradient and values at integration points.

Parameters
sideside of entity on element
typetype of entity
datadata stored on entity (dofs values, dofs indices, etc.)
Returns
error code

Definition at line 345 of file DataOperators.hpp.

346  {
348  const int nb_base_functions = data.getN().size2();
349  bool constant_diff = false;
350  if (type == MBVERTEX && data.getDiffN().size1() * data.getDiffN().size2() ==
351  DIM * nb_base_functions) {
352  constant_diff = true;
353  }
354  const int nb_dofs = data.getFieldData().size();
355  for (unsigned int gg = 0; gg < data.getN().size1(); gg++) {
356  double *data_ptr, *n_ptr, *diff_n_ptr;
357  n_ptr = &data.getN()(gg, 0);
358  if (constant_diff) {
359  diff_n_ptr = &data.getDiffN()(0, 0);
360  } else {
361  diff_n_ptr = &data.getDiffN()(gg, 0);
362  }
363  data_ptr = &*data.getFieldData().data().begin();
364  for (int rr = 0; rr < RANK; rr++, data_ptr++) {
365  dataAtGaussPts(gg, rr) +=
366  cblas_ddot(nb_dofs / RANK, n_ptr, 1, data_ptr, RANK);
367  double *diff_n_ptr2 = diff_n_ptr;
368  for (unsigned int dd = 0; dd < DIM; dd++, diff_n_ptr2++) {
369  dataGradAtGaussPts(gg, DIM * rr + dd) +=
370  cblas_ddot(nb_dofs / RANK, diff_n_ptr2, DIM, data_ptr, RANK);
371  }
372  }
373  }
375  }
#define MoFEMFunctionBeginHot
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:501
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:508
double cblas_ddot(const int N, const double *X, const int incX, const double *Y, const int incY)
Definition: cblas_ddot.c:12
const Tensor2_symmetric_Expr< const ddTensor0< T, Dim, i, j >, typename promote< T, double >::V, Dim, i, j > dd(const Tensor0< T * > &a, const Index< i, Dim > index1, const Index< j, Dim > index2, const Tensor1< int, Dim > &d_ijk, const Tensor1< double, Dim > &d_xyz)
Definition: ddTensor0.hpp:33

◆ calculateValAndGrad() [2/5]

template<>
MoFEMErrorCode MoFEM::OpGetDataAndGradient< 3, 3 >::calculateValAndGrad ( int  side,
EntityType  type,
DataForcesAndSourcesCore::EntData data 
)

Specialization for field with 3 coefficients in 3 dimension.

◆ calculateValAndGrad() [3/5]

template<>
MoFEMErrorCode MoFEM::OpGetDataAndGradient< 1, 3 >::calculateValAndGrad ( int  side,
EntityType  type,
DataForcesAndSourcesCore::EntData data 
)

Specialization for field with for scalar field in 3 dimension.

◆ calculateValAndGrad() [4/5]

template<>
MoFEMErrorCode MoFEM::OpGetDataAndGradient< 3, 3 >::calculateValAndGrad ( int  side,
EntityType  type,
DataForcesAndSourcesCore::EntData data 
)

Definition at line 1651 of file DataOperators.cpp.

1652  {
1654  if (data.getBase() == NOBASE)
1656  const unsigned int nb_gauss_pts = data.getN().size1();
1657  const unsigned int nb_base_functions = data.getN().size2();
1658  const unsigned int nb_dofs = data.getFieldData().size();
1659  if (!nb_dofs)
1661  auto t_n = data.getFTensor0N();
1662  auto t_val = getValAtGaussPtsTensor<3>(dataAtGaussPts);
1663  auto t_grad = getGradAtGaussPtsTensor<3, 3>(dataGradAtGaussPts);
1666  if (type == MBVERTEX &&
1667  data.getDiffN().data().size() == 3 * nb_base_functions) {
1668  for (unsigned int gg = 0; gg != nb_gauss_pts; ++gg) {
1669  auto t_data = data.getFTensor1FieldData<3>();
1670  auto t_diff_n = data.getFTensor1DiffN<3>();
1671  unsigned int bb = 0;
1672  for (; bb != nb_dofs / 3; ++bb) {
1673  t_val(i) += t_data(i) * t_n;
1674  t_grad(i, j) += t_data(i) * t_diff_n(j);
1675  ++t_n;
1676  ++t_diff_n;
1677  ++t_data;
1678  }
1679  ++t_val;
1680  ++t_grad;
1681  for (; bb != nb_base_functions; ++bb) {
1682  ++t_n;
1683  }
1684  }
1685  } else {
1686  auto t_diff_n = data.getFTensor1DiffN<3>();
1687  for (unsigned int gg = 0; gg != nb_gauss_pts; ++gg) {
1688  auto t_data = data.getFTensor1FieldData<3>();
1689  unsigned int bb = 0;
1690  for (; bb != nb_dofs / 3; ++bb) {
1691  t_val(i) += t_data(i) * t_n;
1692  t_grad(i, j) += t_data(i) * t_diff_n(j);
1693  ++t_n;
1694  ++t_diff_n;
1695  ++t_data;
1696  }
1697  ++t_val;
1698  ++t_grad;
1699  for (; bb != nb_base_functions; ++bb) {
1700  ++t_n;
1701  ++t_diff_n;
1702  }
1703  }
1704  }
1706 }
#define MoFEMFunctionBeginHot
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:501
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:508

◆ calculateValAndGrad() [5/5]

template<>
MoFEMErrorCode MoFEM::OpGetDataAndGradient< 1, 3 >::calculateValAndGrad ( int  side,
EntityType  type,
DataForcesAndSourcesCore::EntData data 
)

Definition at line 1709 of file DataOperators.cpp.

1710  {
1712  const unsigned int nb_gauss_pts = data.getN().size1();
1713  const unsigned int nb_base_functions = data.getN().size2();
1714  // bool constant_diff = false;
1715  const unsigned int nb_dofs = data.getFieldData().size();
1716  auto t_n = data.getFTensor0N();
1718  FTensor::Tensor0<double *>(&*dataAtGaussPts.data().begin(), 1);
1719  double *ptr = &*dataGradAtGaussPts.data().begin();
1720  FTensor::Tensor1<FTensor::PackPtr<double *, 3>, 3> t_grad(ptr, &ptr[1],
1721  &ptr[2]);
1723  if (type == MBVERTEX &&
1724  data.getDiffN().data().size() == 3 * nb_base_functions) {
1725  for (unsigned int gg = 0; gg != nb_gauss_pts; ++gg) {
1726  auto t_data = data.getFTensor0FieldData();
1727  auto t_diff_n = data.getFTensor1DiffN<3>();
1728  unsigned int bb = 0;
1729  for (; bb != nb_dofs / 3; ++bb) {
1730  t_val += t_data * t_n;
1731  t_grad(i) += t_data * t_diff_n(i);
1732  ++t_n;
1733  ++t_diff_n;
1734  ++t_data;
1735  }
1736  ++t_val;
1737  ++t_grad;
1738  for (; bb != nb_base_functions; ++bb) {
1739  ++t_n;
1740  }
1741  }
1742  } else {
1743  auto t_diff_n = data.getFTensor1DiffN<3>();
1744  for (unsigned int gg = 0; gg != nb_gauss_pts; ++gg) {
1745  auto t_data = data.getFTensor0FieldData();
1746  unsigned int bb = 0;
1747  for (; bb != nb_dofs / 3; ++bb) {
1748  t_val = t_data * t_n;
1749  t_grad(i) += t_data * t_diff_n(i);
1750  ++t_n;
1751  ++t_diff_n;
1752  ++t_data;
1753  }
1754  ++t_val;
1755  ++t_grad;
1756  for (; bb != nb_base_functions; ++bb) {
1757  ++t_n;
1758  ++t_diff_n;
1759  }
1760  }
1761  }
1763 }
#define MoFEMFunctionBeginHot
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:501
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:508

◆ doWork()

template<int RANK, int DIM>
MoFEMErrorCode MoFEM::OpGetDataAndGradient< RANK, DIM >::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 377 of file DataOperators.hpp.

378  {
379 
381 
382  if (data.getFieldData().size() == 0) {
384  }
385 
386  unsigned int nb_dofs = data.getFieldData().size();
387  if (nb_dofs == 0)
389 
390  if (nb_dofs % RANK != 0) {
391  SETERRQ4(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
392  "data inconsistency, type %d, side %d, nb_dofs %d, rank %d",
393  type, side, nb_dofs, RANK);
394  }
395  if (nb_dofs / RANK > data.getN().size2()) {
396  std::cerr << side << " " << type << " "
397  << ApproximationBaseNames[data.getBase()] << std::endl;
398  std::cerr << data.getN() << std::endl;
399  SETERRQ2(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
400  "data inconsistency nb_dofs >= data.N.size2(), i.e. %u >= %u",
401  nb_dofs, data.getN().size2());
402  }
403 
404  if (type == MBVERTEX) {
405  dataAtGaussPts.resize(data.getN().size1(), RANK, false);
406  dataGradAtGaussPts.resize(data.getN().size1(), RANK * DIM, false);
407  dataAtGaussPts.clear();
408  dataGradAtGaussPts.clear();
409  }
410 
411  CHKERR calculateValAndGrad(side, type, data);
412 
414  }
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:477
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:508
static const char *const ApproximationBaseNames[]
Definition: definitions.h:158
#define CHKERR
Inline error check.
Definition: definitions.h:596
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:407
MoFEMErrorCode calculateValAndGrad(int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
Calculate gradient and values at integration points.

◆ getGradAtGaussPtsTensor() [1/3]

template<>
FTensor::Tensor2< double *, 3, 3 > MoFEM::OpGetDataAndGradient< 3, 3 >::getGradAtGaussPtsTensor< 3, 3 > ( MatrixDouble data)

Specialization for field with 3 coefficients in 3 dimension.

◆ getGradAtGaussPtsTensor() [2/3]

template<int RANK, int DIM>
template<int R, int D>
FTensor::Tensor2<double *, R, D> MoFEM::OpGetDataAndGradient< RANK, DIM >::getGradAtGaussPtsTensor ( MatrixDouble data)

Return tensor associated with matrix storing gradient values

Definition at line 334 of file DataOperators.hpp.

334  {
335  THROW_MESSAGE("Not implemented");
336  }
#define THROW_MESSAGE(a)
Throw MoFEM exception.
Definition: definitions.h:620

◆ getGradAtGaussPtsTensor() [3/3]

template<>
FTensor::Tensor2< double *, 3, 3 > MoFEM::OpGetDataAndGradient< 3, 3 >::getGradAtGaussPtsTensor< 3, 3 > ( MatrixDouble data)

Definition at line 1643 of file DataOperators.cpp.

1643  {
1644  double *ptr = &*data.data().begin();
1645  return FTensor::Tensor2<double *, 3, 3>(ptr, &ptr[1], &ptr[2], &ptr[3],
1646  &ptr[4], &ptr[5], &ptr[6], &ptr[7],
1647  &ptr[8], 9);
1648 }

◆ getValAtGaussPtsTensor() [1/3]

template<>
FTensor::Tensor1< double *, 3 > MoFEM::OpGetDataAndGradient< 3, 3 >::getValAtGaussPtsTensor< 3 > ( MatrixDouble data)

Specialization for field with 3 coefficients in 3 dimension.

◆ getValAtGaussPtsTensor() [2/3]

template<int RANK, int DIM>
template<int R>
FTensor::Tensor1<double *, R> MoFEM::OpGetDataAndGradient< RANK, DIM >::getValAtGaussPtsTensor ( MatrixDouble data)

Return tensor associated with matrix storing values

Definition at line 326 of file DataOperators.hpp.

326  {
327  THROW_MESSAGE("Not implemented");
328  }
#define THROW_MESSAGE(a)
Throw MoFEM exception.
Definition: definitions.h:620

◆ getValAtGaussPtsTensor() [3/3]

template<>
FTensor::Tensor1< double *, 3 > MoFEM::OpGetDataAndGradient< 3, 3 >::getValAtGaussPtsTensor< 3 > ( MatrixDouble data)

Definition at line 1635 of file DataOperators.cpp.

1635  {
1636  double *ptr = &*data.data().begin();
1637  return FTensor::Tensor1<double *, 3>(ptr, &ptr[1], &ptr[2], 3);
1638 }

Member Data Documentation

◆ dataAtGaussPts

template<int RANK, int DIM>
MatrixDouble& MoFEM::OpGetDataAndGradient< RANK, DIM >::dataAtGaussPts

Definition at line 314 of file DataOperators.hpp.

◆ dataGradAtGaussPts

template<int RANK, int DIM>
MatrixDouble& MoFEM::OpGetDataAndGradient< RANK, DIM >::dataGradAtGaussPts

Definition at line 315 of file DataOperators.hpp.


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