28 using namespace MoFEM;
30 static char help[] =
"...\n\n";
52 const int nb_gauss_pts = data.
getN().size1();
53 auto t_w = getFTensor0IntegrationWeight();
55 const auto area = getMeasure();
56 for (
int gg = 0; gg != nb_gauss_pts; gg++) {
57 const double val = area * t_w;
58 for (
int bb = 0; bb != nb_dofs; bb++) {
59 dIv += val * t_diff_base_fun(
i,
i);
79 const int nb_gauss_pts = data.
getN().size1();
80 auto t_normal = getFTensor1Normal();
82 auto t_w = getFTensor0IntegrationWeight();
83 for (
int gg = 0; gg != nb_gauss_pts; gg++) {
84 for (
int bb = 0; bb != nb_dofs; bb++) {
85 fLux += t_w * t_normal(
i) * t_base_fun(
i);
95 int main(
int argc,
char *argv[]) {
104 PetscBool flg_file = PETSC_TRUE;
108 if (flg_file != PETSC_TRUE)
110 "*** ERROR -my_file (MESH FILE NEEDED)");
125 enum bases { AINSWORTH, DEMKOWICZ, LASBASETOP };
126 const char *list_bases[] = {
"ainsworth",
"demkowicz"};
128 PetscInt choice_base_value = AINSWORTH;
130 LASBASETOP, &choice_base_value, &flg);
131 if (flg != PETSC_TRUE)
134 if (choice_base_value == AINSWORTH)
136 else if (choice_base_value == DEMKOWICZ)
166 for (
auto t : {MBEDGE, MBTRI, MBQUAD})
171 auto set_edge_elements_entities_on_mesh_skin = [&]() {
174 CHKERR moab.get_entities_by_dimension(0, 2, faces,
false);
177 CHKERR skin.find_skin(0, faces,
false, faces_skin);
182 CHKERR set_edge_elements_entities_on_mesh_skin();
201 auto rule = [&](
int,
int,
int p) {
return 2 *
p; };
203 auto calculate_divergence = [&]() {
206 fe_face.getRuleHook = rule;
207 auto jac_ptr = boost::make_shared<MatrixDouble>();
208 auto inv_jac_ptr = boost::make_shared<MatrixDouble>();
209 auto det_ptr = boost::make_shared<VectorDouble>();
211 fe_face.getOpPtrVector().push_back(
214 fe_face.getOpPtrVector().push_back(
217 fe_face.getOpPtrVector().push_back(
219 fe_face.getOpPtrVector().push_back(
new OpDivergence(div));
224 auto calculate_flux = [&]() {
235 const double div = calculate_divergence();
236 const double flux = calculate_flux();
240 "Div = %4.3e Flux = %3.4e Error = %4.3e\n", div,
flux,
243 constexpr
double tol = 1e-8;
244 if (std::abs(div -
flux) >
tol)
246 "Test failed (div != flux) %3.4e != %3.4e", div,
flux);
ForcesAndSourcesCore::UserDataOperator UserDataOperator
#define MOFEM_LOG_C(channel, severity, format,...)
MoFEM::FaceElementForcesAndSourcesCore FaceEle
#define CATCH_ERRORS
Catch errors.
FieldApproximationBase
approximation base
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base .
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
@ HCURL
field with continuous tangents
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
@ MOFEM_ATOM_TEST_INVALID
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
#define CHKERR
Inline error check.
virtual MoFEMErrorCode modify_finite_element_add_field_row(const std::string &fe_name, const std::string &name_row)=0
set field row which finite element use
virtual MoFEMErrorCode add_ents_to_finite_element_by_dim(const EntityHandle entities, const int dim, const std::string &name, const bool recursive=true)=0
add entities to finite element
virtual MoFEMErrorCode add_finite_element(const std::string &fe_name, enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
add finite element
virtual MoFEMErrorCode build_finite_elements(int verb=DEFAULT_VERBOSITY)=0
Build finite elements.
virtual MoFEMErrorCode modify_finite_element_add_field_data(const std::string &fe_name, const std::string &name_filed)=0
set finite element field data
virtual MoFEMErrorCode modify_finite_element_add_field_col(const std::string &fe_name, const std::string &name_row)=0
set field col which finite element use
virtual MoFEMErrorCode build_fields(int verb=DEFAULT_VERBOSITY)=0
virtual MoFEMErrorCode add_ents_to_field_by_dim(const Range &ents, const int dim, const std::string &name, int verb=DEFAULT_VERBOSITY)=0
Add entities to field meshset.
virtual MoFEMErrorCode set_field_order(const EntityHandle meshset, const EntityType type, const std::string &name, const ApproximationOrder order, int verb=DEFAULT_VERBOSITY)=0
Set order approximation of the entities in the field.
EdgeElementForcesAndSourcesCoreSwitch< 0 > EdgeElementForcesAndSourcesCore
Edge finite element default.
FaceElementForcesAndSourcesCoreSwitch< 0 > FaceElementForcesAndSourcesCore
Face finite element default.
#define MOFEM_LOG_CHANNEL(channel)
Set and reset channel.
virtual MoFEMErrorCode loop_finite_elements(const std::string &problem_name, const std::string &fe_name, FEMethod &method, boost::shared_ptr< NumeredEntFiniteElement_multiIndex > fe_ptr=nullptr, MoFEMTypes bh=MF_EXIST, CacheTupleWeakPtr cache_ptr=CacheTupleSharedPtr(), int verb=DEFAULT_VERBOSITY)=0
Make a loop over finite elements.
MoFEMErrorCode partitionGhostDofs(const std::string name, int verb=VERBOSE)
determine ghost nodes
MoFEMErrorCode partitionSimpleProblem(const std::string name, int verb=VERBOSE)
partition problem dofs
MoFEMErrorCode buildProblem(const std::string name, const bool square_matrix, int verb=VERBOSE)
build problem data structures
MoFEMErrorCode partitionFiniteElements(const std::string name, bool part_from_moab=false, int low_proc=-1, int hi_proc=-1, int verb=VERBOSE)
partition finite elements
virtual MoFEMErrorCode modify_problem_add_finite_element(const std::string &name_problem, const std::string &fe_name)=0
add finite element to problem, this add entities assigned to finite element to a particular problem
virtual MoFEMErrorCode add_problem(const std::string &name, enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
Add problem.
virtual MoFEMErrorCode modify_problem_ref_level_add_bit(const std::string &name_problem, const BitRefLevel &bit)=0
add ref level to problem
int main(int argc, char *argv[])
FTensor::Index< 'i', SPACE_DIM > i
PetscErrorCode MoFEMErrorCode
MoFEM/PETSc error code.
std::bitset< BITREFLEVEL_SIZE > BitRefLevel
Bit structure attached to each entity identifying to what mesh entity is attached.
implementation of Data Operators for Forces and Sources
OpSetInvJacHcurlFaceImpl< 2 > OpSetInvJacHcurlFace
PetscErrorCode PetscOptionsGetInt(PetscOptions *, const char pre[], const char name[], PetscInt *ivalue, PetscBool *set)
OpCalculateHOJacForFaceImpl< 2 > OpCalculateHOJacForFace
OpSetContravariantPiolaTransformOnFace2DImpl< 2 > OpSetContravariantPiolaTransformOnFace2D
PetscErrorCode PetscOptionsGetEList(PetscOptions *, const char pre[], const char name[], const char *const *list, PetscInt next, PetscInt *value, PetscBool *set)
PetscErrorCode PetscOptionsGetString(PetscOptions *, const char pre[], const char name[], char str[], size_t size, PetscBool *set)
DeprecatedCoreInterface Interface
double flux
impulse magnitude
constexpr double t
plate stiffness
virtual MoFEMErrorCode build_adjacencies(const Range &ents, int verb=DEFAULT_VERBOSITY)=0
build adjacencies
virtual MoFEMErrorCode add_field(const std::string &name, const FieldSpace space, const FieldApproximationBase base, const FieldCoefficientsNumber nb_of_coefficients, const TagType tag_type=MB_TAG_SPARSE, const enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
Add field.
virtual moab::Interface & get_moab()=0
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Deprecated interface functions.
default operator for EDGE element
Data on single entity (This is passed as argument to DataOperator::doWork)
FTensor::Tensor2< FTensor::PackPtr< double *, Tensor_Dim0 *Tensor_Dim1 >, Tensor_Dim0, Tensor_Dim1 > getFTensor2DiffN(FieldApproximationBase base)
Get derivatives of base functions for Hdiv space.
MatrixDouble & getN(const FieldApproximationBase base)
get base functions this return matrix (nb. of rows is equal to nb. of Gauss pts, nb....
FTensor::Tensor1< FTensor::PackPtr< double *, Tensor_Dim >, Tensor_Dim > getFTensor1N(FieldApproximationBase base)
Get base functions for Hdiv/Hcurl spaces.
const VectorInt & getIndices() const
Get global indices of dofs on entity.
default operator for TRI element
friend class UserDataOperator
boost::ptr_vector< UserDataOperator > & getOpPtrVector()
Use to push back operator for row operator.
RuleHookFun getRuleHook
Hook to get rule.
Make Hdiv space from Hcurl space in 2d.
Modify integration weights on face to take in account higher-order geometry.
Problem manager is used to build and partition problems.
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface refernce to pointer of interface.
MoFEMErrorCode doWork(int side, EntityType type, EntitiesFieldData::EntData &data)
Operator for linear form, usually to calculate values on right hand side.
OpDivergence(double &div)
MoFEMErrorCode doWork(int side, EntityType type, EntitiesFieldData::EntData &data)