76 {
77
79
80 try {
81
82 moab::Core mb_instance;
83 moab::Interface &moab = mb_instance;
84
85 PetscBool flg_file = PETSC_TRUE;
88 255, &flg_file);
89 if (flg_file != PETSC_TRUE)
91 "*** ERROR -my_file (MESH FILE NEEDED)");
92
93
95
96
99
100
103 0, 2, bit_level0);
104
105
106 enum bases { AINSWORTH, DEMKOWICZ, LASBASETOP };
107 const char *list_bases[] = {"ainsworth", "demkowicz"};
108 PetscBool flg;
109 PetscInt choice_base_value = AINSWORTH;
111 LASBASETOP, &choice_base_value, &flg);
112 if (flg != PETSC_TRUE)
115 if (choice_base_value == AINSWORTH)
117 else if (choice_base_value == DEMKOWICZ)
121
124
128
130
134
135
137
140
142
143
144
147
151
152
155
156 auto set_edge_elements_entities_on_mesh_skin = [&]() {
159 CHKERR moab.get_entities_by_dimension(0, 2, faces,
false);
162 CHKERR skin.find_skin(0, faces,
false, faces_skin);
164 "EDGE_FE");
166 };
167 CHKERR set_edge_elements_entities_on_mesh_skin();
168
169
171
173
175
176
180
184
185
186 auto rule = [&](int, int,
int p) {
return 2 *
p; };
187
188 auto calculate_divergence = [&]() {
189 double div = 0;
191 fe_face.getRuleHook = rule;
193 fe_face.getOpPtrVector().push_back(
new OpDivergence(div));
195 return div;
196 };
197
198 auto calculate_flux = [&]() {
199 double flux = 0;
201 fe_edge.getRuleHook = rule;
202 fe_edge.getOpPtrVector().push_back(
new OpFlux(flux));
204 return flux;
205 };
206
207 const double div = calculate_divergence();
208 const double flux = calculate_flux();
209
210 PetscPrintf(PETSC_COMM_WORLD, "Div = %4.3e Flux = %3.4e Error = %4.3e\n",
211 div, flux, div + flux);
212
213 constexpr double tol = 1e-8;
214 if (std::abs(div + flux) >
tol)
216 "Test failed (div != flux) %3.4e != %3.4e", div, flux);
217 }
219
221}
#define CATCH_ERRORS
Catch errors.
FieldApproximationBase
approximation base
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base .
@ 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 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
std::bitset< BITREFLEVEL_SIZE > BitRefLevel
Bit structure attached to each entity identifying to what mesh entity is attached.
PetscErrorCode PetscOptionsGetInt(PetscOptions *, const char pre[], const char name[], PetscInt *ivalue, PetscBool *set)
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)
Add operators pushing bases from local to physical configuration.
virtual moab::Interface & get_moab()=0
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.
Problem manager is used to build and partition problems.
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface refernce to pointer of interface.