v0.14.0
Public Member Functions | Public Attributes | List of all members
MixTransport::MixTransportElement::OpEvaluateBcOnFluxes Struct Reference

Evaluate boundary conditions on fluxes. More...

#include <users_modules/tutorials/cor-0to1/src/MixTransportElement.hpp>

Inheritance diagram for MixTransport::MixTransportElement::OpEvaluateBcOnFluxes:
[legend]
Collaboration diagram for MixTransport::MixTransportElement::OpEvaluateBcOnFluxes:
[legend]

Public Member Functions

 OpEvaluateBcOnFluxes (MixTransportElement &ctx, const std::string flux_name)
 
MoFEMErrorCode doWork (int side, EntityType type, EntitiesFieldData::EntData &data)
 
- Public Member Functions inherited from MoFEM::FaceElementForcesAndSourcesCore::UserDataOperator
double getArea ()
 get area of face 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...
 
MatrixDoublegetNormalsAtGaussPts ()
 if higher order geometry return normals at Gauss pts. More...
 
ublas::matrix_row< MatrixDoublegetNormalsAtGaussPts (const int gg)
 if higher order geometry return normals at Gauss pts. More...
 
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...
 
FaceElementForcesAndSourcesCoregetFaceFE ()
 return pointer to Generic Triangle Finite Element object More...
 
MoFEMErrorCode loopSideVolumes (const string fe_name, VolumeElementForcesAndSourcesCoreOnSide &fe_method)
 
- 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 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...
 

Public Attributes

MixTransportElementcTx
 
MatrixDouble NN
 
VectorDouble Nf
 
FTensor::Index< 'i', 3 > i
 
- 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...
 

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)>
 
- Static Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
static const char *const OpTypeNames []
 
- Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoreptrFE
 

Detailed Description

Evaluate boundary conditions on fluxes.

Note that Neumann boundary conditions here are essential. So it is opposite what you find in displacement finite element method.

Here we have to solve for degrees of freedom on boundary such base functions approximate flux.

Definition at line 1139 of file MixTransportElement.hpp.

Constructor & Destructor Documentation

◆ OpEvaluateBcOnFluxes()

MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::OpEvaluateBcOnFluxes ( MixTransportElement ctx,
const std::string  flux_name 
)
inline

Definition at line 1142 of file MixTransportElement.hpp.

Member Function Documentation

◆ doWork()

MoFEMErrorCode MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::doWork ( int  side,
EntityType  type,
EntitiesFieldData::EntData data 
)
inline

Definition at line 1151 of file MixTransportElement.hpp.

1152  {
1154  if (data.getFieldData().size() == 0)
1156  EntityHandle fe_ent = getNumeredEntFiniteElementPtr()->getEnt();
1157  int nb_dofs = data.getFieldData().size();
1158  int nb_gauss_pts = data.getN().size1();
1159  if (3 * nb_dofs != static_cast<int>(data.getN().size2())) {
1160  SETERRQ(PETSC_COMM_WORLD, MOFEM_DATA_INCONSISTENCY,
1161  "wrong number of dofs");
1162  }
1163  NN.resize(nb_dofs, nb_dofs);
1164  Nf.resize(nb_dofs);
1165  NN.clear();
1166  Nf.clear();
1167 
1168  // Get normal vector. Note that when higher order geometry is set, then
1169  // face element could be curved, i.e. normal can be different at each
1170  // integration point.
1171  double *normal_ptr;
1172  if (getNormalsAtGaussPts().size1() == (unsigned int)nb_gauss_pts) {
1173  // HO geometry
1174  normal_ptr = &getNormalsAtGaussPts(0)[0];
1175  } else {
1176  // Linear geometry, i.e. constant normal on face
1177  normal_ptr = &getNormal()[0];
1178  }
1179  // set tensor from pointer
1180  FTensor::Tensor1<const double *, 3> t_normal(normal_ptr, &normal_ptr[1],
1181  &normal_ptr[2], 3);
1182  // get base functions
1183  auto t_n_hdiv_row = data.getFTensor1N<3>();
1184 
1185  double nrm2 = 0;
1186 
1187  // loop over integration points
1188  for (int gg = 0; gg < nb_gauss_pts; gg++) {
1189 
1190  // get integration point coordinates
1191  const double x = getCoordsAtGaussPts()(gg, 0);
1192  const double y = getCoordsAtGaussPts()(gg, 1);
1193  const double z = getCoordsAtGaussPts()(gg, 2);
1194 
1195  // get flux on fece for given element handle and coordinates
1196  double flux;
1197  CHKERR cTx.getBcOnFluxes(fe_ent, x, y, z, flux);
1198  ;
1199  // get weight for integration rule
1200  double w = getGaussPts()(2, gg);
1201  if (gg == 0) {
1202  nrm2 = sqrt(t_normal(i) * t_normal(i));
1203  }
1204 
1205  // set tensor of rank 0 to matrix NN elements
1206  // loop over base functions on rows and columns
1207  for (int ll = 0; ll != nb_dofs; ll++) {
1208  // get column on shape functions
1210  &data.getVectorN<3>(gg)(0, HVEC0),
1211  &data.getVectorN<3>(gg)(0, HVEC1),
1212  &data.getVectorN<3>(gg)(0, HVEC2), 3);
1213  for (int kk = 0; kk <= ll; kk++) {
1214  NN(ll, kk) += w * t_n_hdiv_row(i) * t_n_hdiv_col(i);
1215  ++t_n_hdiv_col;
1216  }
1217  // right hand side
1218  Nf[ll] += w * t_n_hdiv_row(i) * t_normal(i) * flux / nrm2;
1219  ++t_n_hdiv_row;
1220  }
1221 
1222  // If HO geometry increment t_normal to next integration point
1223  if (getNormalsAtGaussPts().size1() == (unsigned int)nb_gauss_pts) {
1224  ++t_normal;
1225  nrm2 = sqrt(t_normal(i) * t_normal(i));
1226  }
1227  }
1228  // get global dofs indices on element
1229  cTx.bcIndices.insert(data.getIndices().begin(), data.getIndices().end());
1230  // factor matrix
1232  // solve local problem
1233  cholesky_solve(NN, Nf, ublas::lower());
1234 
1235  // set solution to vector
1236  CHKERR VecSetOption(cTx.D0, VEC_IGNORE_NEGATIVE_INDICES, PETSC_TRUE);
1237  CHKERR VecSetValues(cTx.D0, nb_dofs, &*data.getIndices().begin(),
1238  &*Nf.begin(), INSERT_VALUES);
1239  for (int dd = 0; dd != nb_dofs; ++dd)
1240  data.getFieldDofs()[dd]->getFieldData() = Nf[dd];
1241 
1243  }

Member Data Documentation

◆ cTx

MixTransportElement& MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::cTx

Definition at line 1141 of file MixTransportElement.hpp.

◆ i

FTensor::Index<'i', 3> MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::i

Definition at line 1149 of file MixTransportElement.hpp.

◆ Nf

VectorDouble MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::Nf

Definition at line 1148 of file MixTransportElement.hpp.

◆ NN

MatrixDouble MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::NN

Definition at line 1147 of file MixTransportElement.hpp.


The documentation for this struct was generated from the following file:
MoFEMFunctionReturnHot
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:447
MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::NN
MatrixDouble NN
Definition: MixTransportElement.hpp:1147
PlasticOps::w
double w(double eqiv, double dot_tau, double f, double sigma_y, double sigma_Y)
Definition: PlasticOpsGeneric.hpp:276
FTensor::Tensor1
Definition: Tensor1_value.hpp:8
EntityHandle
MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::i
FTensor::Index< 'i', 3 > i
Definition: MixTransportElement.hpp:1149
MoFEM::VecSetValues
MoFEMErrorCode VecSetValues(Vec V, const EntitiesFieldData::EntData &data, const double *ptr, InsertMode iora)
Assemble PETSc vector.
Definition: EntitiesFieldData.hpp:1576
HVEC1
@ HVEC1
Definition: definitions.h:186
MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::cTx
MixTransportElement & cTx
Definition: MixTransportElement.hpp:1141
MoFEM::ForcesAndSourcesCore::UserDataOperator::getGaussPts
MatrixDouble & getGaussPts()
matrix of integration (Gauss) points for Volume Element
Definition: ForcesAndSourcesCore.hpp:1235
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:535
MoFEM::FaceElementForcesAndSourcesCore::UserDataOperator::getNormalsAtGaussPts
MatrixDouble & getNormalsAtGaussPts()
if higher order geometry return normals at Gauss pts.
Definition: FaceElementForcesAndSourcesCore.hpp:290
MoFEM::FaceElementForcesAndSourcesCore::UserDataOperator
friend class UserDataOperator
Definition: FaceElementForcesAndSourcesCore.hpp:86
MoFEM::FaceElementForcesAndSourcesCore::UserDataOperator::getNormal
VectorDouble & getNormal()
get triangle normal
Definition: FaceElementForcesAndSourcesCore.hpp:243
MoFEM::ForcesAndSourcesCore::UserDataOperator::getNumeredEntFiniteElementPtr
boost::shared_ptr< const NumeredEntFiniteElement > getNumeredEntFiniteElementPtr() const
Return raw pointer to NumeredEntFiniteElement.
Definition: ForcesAndSourcesCore.hpp:999
MoFEM::ForcesAndSourcesCore::UserDataOperator::getCoordsAtGaussPts
MatrixDouble & getCoordsAtGaussPts()
Gauss points and weight, matrix (nb. of points x 3)
Definition: ForcesAndSourcesCore.hpp:1264
MixTransport::MixTransportElement::getBcOnFluxes
virtual MoFEMErrorCode getBcOnFluxes(const EntityHandle ent, const double x, const double y, const double z, double &flux)
essential (Neumann) boundary condition (set fluxes)
Definition: MixTransportElement.hpp:163
MixTransport::MixTransportElement::D0
Vec D0
Definition: MixTransportElement.hpp:470
FTensor::dd
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
MixTransport::MixTransportElement::bcIndices
set< int > bcIndices
Definition: MixTransportElement.hpp:80
MOFEM_DATA_INCONSISTENCY
@ MOFEM_DATA_INCONSISTENCY
Definition: definitions.h:31
cholesky_decompose
size_t cholesky_decompose(const MATRIX &A, TRIA &L)
decompose the symmetric positive definit matrix A into product L L^T.
Definition: cholesky.hpp:52
cholesky_solve
void cholesky_solve(const TRIA &L, VEC &x, ublas::lower)
solve system L L^T x = b inplace
Definition: cholesky.hpp:221
HVEC2
@ HVEC2
Definition: definitions.h:186
MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::Nf
VectorDouble Nf
Definition: MixTransportElement.hpp:1148
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
HVEC0
@ HVEC0
Definition: definitions.h:186
MoFEM::ForcesAndSourcesCore::UserDataOperator::OPROW
@ OPROW
operator doWork function is executed on FE rows
Definition: ForcesAndSourcesCore.hpp:567