5namespace bio = boost::iostreams;
11static char help[] =
"...\n\n";
13int main(
int argc,
char *argv[]) {
19 moab::Core mb_instance;
20 moab::Interface &moab = mb_instance;
22 MPI_Comm_rank(PETSC_COMM_WORLD, &rank);
25 double tet_coords[] = {0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2};
27 for (
int nn = 0; nn < 4; nn++) {
28 CHKERR moab.create_vertex(&tet_coords[3 * nn], nodes[nn]);
31 CHKERR moab.create_element(MBTET, nodes, 4, tet);
41 CHKERR moab.create_meshset(MESHSET_SET, meshset_level0);
86 CHKERR skin.find_skin(0, tets,
false, skin_faces);
117 typedef tee_device<std::ostream, std::ofstream>
TeeDevice;
120 std::ofstream ofs(
"forces_and_sources_hdiv_approximation_functions.txt");
124 struct OpPrintingHdivApproximationFunctions
125 :
public VolumeElementForcesAndSourcesCore::UserDataOperator {
128 OpPrintingHdivApproximationFunctions(
TeeStream &my_split)
129 : VolumeElementForcesAndSourcesCore::UserDataOperator(
130 "HDIV", UserDataOperator::OPROW),
141 <<
"type " << type <<
" side " << side << std::endl;
142 mySplit.precision(5);
144 const double eps = 1e-6;
145 for (
unsigned int dd = 0; dd < data.
getN().data().size(); dd++) {
146 if (fabs(data.
getN().data()[dd]) <
eps)
147 data.
getN().data()[dd] = 0;
149 for (
unsigned int dd = 0; dd < data.
getDiffN().data().size();
155 mySplit << std::fixed << data.
getN() << std::endl;
156 mySplit << std::fixed << data.
getDiffN() << std::endl;
169 struct OpFacePrintingHdivApproximationFunctions
170 :
public FaceElementForcesAndSourcesCore::UserDataOperator {
173 OpFacePrintingHdivApproximationFunctions(
TeeStream &my_split)
174 : FaceElementForcesAndSourcesCore::UserDataOperator(
175 "HDIV", UserDataOperator::OPROW),
186 <<
"type " << type <<
" side " << side << std::endl;
187 mySplit.precision(5);
189 const double eps = 1e-6;
190 for (
unsigned int dd = 0; dd < data.
getN().data().size(); dd++) {
191 if (fabs(data.
getN().data()[dd]) <
eps)
192 data.
getN().data()[dd] = 0;
194 for (
unsigned int dd = 0; dd < data.
getDiffN().data().size();
200 mySplit << std::fixed << data.
getN() << std::endl;
214 MyFE tet_fe(m_field);
215 MyFaceFE tri_fe(m_field);
217 tet_fe.getOpPtrVector().push_back(
218 new OpPrintingHdivApproximationFunctions(my_split));
220 tri_fe.getOpPtrVector().push_back(
222 tri_fe.getOpPtrVector().push_back(
223 new OpFacePrintingHdivApproximationFunctions(my_split));
#define CATCH_ERRORS
Catch errors.
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base .
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
@ HDIV
field with continuous normal traction
#define CHKERR
Inline error check.
#define MoFEMFunctionBeginHot
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
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_col(const std::string &fe_name, const std::string name_row)=0
set field col which finite element use
virtual MoFEMErrorCode add_ents_to_finite_element_by_type(const EntityHandle entities, const EntityType type, const std::string &name, const bool recursive=true)=0
add entities to finite element
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_row(const std::string &fe_name, const std::string name_row)=0
set field row which finite element use
virtual MoFEMErrorCode build_fields(int verb=DEFAULT_VERBOSITY)=0
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.
virtual MoFEMErrorCode add_ents_to_field_by_type(const Range &ents, const EntityType type, const std::string &name, int verb=DEFAULT_VERBOSITY)=0
Add entities to field meshset.
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 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
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
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
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.
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.
Data on single entity (This is passed as argument to DataOperator::doWork)
MatrixDouble & getDiffN(const FieldApproximationBase base)
get derivatives of base functions
MatrixDouble & getN(const FieldApproximationBase base)
get base functions this return matrix (nb. of rows is equal to nb. of Gauss pts, nb....
const VectorDouble & getFieldData() const
get dofs values
virtual int getRule(int order_row, int order_col, int order_data)
another variant of getRule
Problem manager is used to build and partition problems.
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface refernce to pointer of interface.
Volume finite element base.