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forces_and_sources_testing_triangle_element.cpp File Reference
#include <MoFEM.hpp>

Go to the source code of this file.

Functions

int main (int argc, char *argv[])
 

Variables

static char help [] = "...\n\n"
 

Function Documentation

◆ main()

int main ( int  argc,
char *  argv[] 
)

Definition at line 13 of file forces_and_sources_testing_triangle_element.cpp.

13 {
14
15 MoFEM::Core::Initialize(&argc, &argv, (char *)0, help);
16
17 try {
18
19 moab::Core mb_instance;
20 moab::Interface &moab = mb_instance;
21 int rank;
22 MPI_Comm_rank(PETSC_COMM_WORLD, &rank);
23
24 PetscBool flg = PETSC_TRUE;
25 char mesh_file_name[255];
26#if PETSC_VERSION_GE(3, 6, 4)
27 CHKERR PetscOptionsGetString(PETSC_NULL, "", "-my_file", mesh_file_name,
28 255, &flg);
29#else
30 CHKERR PetscOptionsGetString(PETSC_NULL, PETSC_NULL, "-my_file",
31 mesh_file_name, 255, &flg);
32#endif
33 if (flg != PETSC_TRUE) {
34 SETERRQ(PETSC_COMM_SELF, 1, "*** ERROR -my_file (MESH FILE NEEDED)");
35 }
36
37 // Create MoFEM (Joseph) database
38 MoFEM::Core core(moab);
39 MoFEM::Interface &m_field = core;
40
41 const char *option;
42 option = "";
43 CHKERR moab.load_file(mesh_file_name, 0, option);
44
45 // set entitities bit level
46 BitRefLevel bit_level0;
47 bit_level0.set(0);
48 EntityHandle meshset_level0;
49 CHKERR moab.create_meshset(MESHSET_SET, meshset_level0);
50 CHKERR m_field.getInterface<BitRefManager>()->setBitRefLevelByDim(
51 0, 3, bit_level0);
52
53 // Fields
54 CHKERR m_field.add_field("FIELD1", H1, AINSWORTH_LEGENDRE_BASE, 3);
55 CHKERR m_field.add_field("FIELD2", NOFIELD, NOBASE, 3);
56
57 {
58 // Creating and adding no field entities.
59 const double coords[] = {0, 0, 0};
60 EntityHandle no_field_vertex;
61 CHKERR m_field.get_moab().create_vertex(coords, no_field_vertex);
62 Range range_no_field_vertex;
63 range_no_field_vertex.insert(no_field_vertex);
64 CHKERR m_field.getInterface<BitRefManager>()->setBitRefLevel(
65 range_no_field_vertex, BitRefLevel().set());
66 EntityHandle meshset = m_field.get_field_meshset("FIELD2");
67 CHKERR m_field.get_moab().add_entities(meshset, range_no_field_vertex);
68 }
69
70 // FE
71 CHKERR m_field.add_finite_element("TEST_FE1");
72 CHKERR m_field.add_finite_element("TEST_FE2");
73
74 // Define rows/cols and element data
75 CHKERR m_field.modify_finite_element_add_field_row("TEST_FE1", "FIELD1");
76 CHKERR m_field.modify_finite_element_add_field_col("TEST_FE1", "FIELD1");
77 CHKERR m_field.modify_finite_element_add_field_data("TEST_FE1", "FIELD1");
78
79 CHKERR m_field.modify_finite_element_add_field_row("TEST_FE2", "FIELD2");
80 CHKERR m_field.modify_finite_element_add_field_col("TEST_FE2", "FIELD1");
81 CHKERR m_field.modify_finite_element_add_field_data("TEST_FE2", "FIELD1");
82 CHKERR m_field.modify_finite_element_add_field_data("TEST_FE2", "FIELD2");
83
84 // Problem
85 CHKERR m_field.add_problem("TEST_PROBLEM");
86
87 // set finite elements for problem
88 CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM",
89 "TEST_FE1");
90 CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM",
91 "TEST_FE2");
92 // set refinement level for problem
93 CHKERR m_field.modify_problem_ref_level_add_bit("TEST_PROBLEM", bit_level0);
94
95 // meshset consisting all entities in mesh
96 EntityHandle root_set = moab.get_root_set();
97 // add entities to field
98 CHKERR m_field.add_ents_to_field_by_type(root_set, MBTET, "FIELD1");
99 // add entities to finite element
100 Range tets;
101 CHKERR moab.get_entities_by_type(0, MBTET, tets, false);
102 Skinner skin(&m_field.get_moab());
103 Range tets_skin;
104 CHKERR skin.find_skin(0, tets, false, tets_skin);
105 CHKERR m_field.add_ents_to_finite_element_by_type(tets_skin, MBTRI,
106 "TEST_FE1");
107 CHKERR m_field.add_ents_to_finite_element_by_type(tets_skin, MBTRI,
108 "TEST_FE2");
109
110 // set app. order
111 // see Hierarchic Finite Element Bases on Unstructured Tetrahedral Meshes
112 // (Mark Ainsworth & Joe Coyle)
113 int order = 3;
114 CHKERR m_field.set_field_order(root_set, MBTET, "FIELD1", order);
115 CHKERR m_field.set_field_order(root_set, MBTRI, "FIELD1", order);
116 CHKERR m_field.set_field_order(root_set, MBEDGE, "FIELD1", order);
117 CHKERR m_field.set_field_order(root_set, MBVERTEX, "FIELD1", 1);
118
119 /****/
120 // build database
121 // build field
122 CHKERR m_field.build_fields();
123 // set FIELD1 from positions of 10 node tets
124 Projection10NodeCoordsOnField ent_method(m_field, "FIELD1");
125 CHKERR m_field.loop_dofs("FIELD1", ent_method);
126 // build finite elemnts
127 CHKERR m_field.build_finite_elements();
128 // build adjacencies
129 CHKERR m_field.build_adjacencies(bit_level0);
130 // build problem
131 ProblemsManager *prb_mng_ptr;
132 CHKERR m_field.getInterface(prb_mng_ptr);
133 CHKERR prb_mng_ptr->buildProblem("TEST_PROBLEM", true);
134
135 /****/
136 // mesh partitioning
137 // partition
138 CHKERR prb_mng_ptr->partitionSimpleProblem("TEST_PROBLEM");
139 CHKERR prb_mng_ptr->partitionFiniteElements("TEST_PROBLEM");
140 // what are ghost nodes, see Petsc Manual
141 CHKERR prb_mng_ptr->partitionGhostDofs("TEST_PROBLEM");
142
143 typedef tee_device<std::ostream, std::ofstream> TeeDevice;
144 typedef stream<TeeDevice> TeeStream;
145
146 std::ofstream ofs("forces_and_sources_testing_triangle_element.txt");
147 TeeDevice my_tee(std::cout, ofs);
148 TeeStream my_split(my_tee);
149
150 struct MyOp1 : public FaceElementForcesAndSourcesCore::UserDataOperator {
151
152 TeeStream &my_split;
153 MyOp1(TeeStream &_my_split, const char type)
154 : FaceElementForcesAndSourcesCore::UserDataOperator("FIELD1",
155 "FIELD1", type),
156 my_split(_my_split) {}
157
158 MoFEMErrorCode doWork(int side, EntityType type,
159 EntitiesFieldData::EntData &data) {
160 MoFEMFunctionBeginHot;
161
162 const double eps = 1e-4;
163 for (DoubleAllocator::iterator it = getNormal().data().begin();
164 it != getNormal().data().end(); it++) {
165 *it = fabs(*it) < eps ? 0.0 : *it;
166 }
167
168 my_split << "NH1" << std::endl;
169 my_split << "side: " << side << " type: " << type << std::endl;
170 my_split << "data: " << data << std::endl;
171 my_split << std::setprecision(3) << getCoords() << std::endl;
172 my_split << std::setprecision(3) << getCoordsAtGaussPts() << std::endl;
173 my_split << std::setprecision(3) << getArea() << std::endl;
174 my_split << std::setprecision(3) << getNormal() << std::endl;
175 my_split << std::setprecision(3) << getNormalsAtGaussPts() << std::endl;
176 my_split << std::setprecision(3) << getTangent1AtGaussPts()
177 << std::endl;
178 my_split << std::setprecision(3) << getTangent2AtGaussPts()
179 << std::endl;
180 my_split << std::endl;
181 MoFEMFunctionReturnHot(0);
182 }
183
184 MoFEMErrorCode doWork(int row_side, int col_side, EntityType row_type,
185 EntityType col_type,
186 EntitiesFieldData::EntData &row_data,
187 EntitiesFieldData::EntData &col_data) {
188
189 MoFEMFunctionBeginHot;
190 my_split << "NH1NH1" << std::endl;
191 my_split << "row side: " << row_side << " row_type: " << row_type
192 << std::endl;
193 my_split << row_data << std::endl;
194 my_split << "NH1NH1" << std::endl;
195 my_split << "col side: " << col_side << " col_type: " << col_type
196 << std::endl;
197 my_split << row_data << std::endl;
198
199 VectorInt row_indices, col_indices;
200 CHKERR getProblemRowIndices("FIELD1", row_type, row_side, row_indices);
201 CHKERR getProblemColIndices("FIELD1", col_type, col_side, col_indices);
202
203 if (row_indices.size() != row_data.getIndices().size()) {
204 SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
205 "row inconsistency");
206 }
207
208 if (col_indices.size() != col_data.getIndices().size()) {
209 SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
210 "col inconsistency");
211 }
212
213 for (unsigned int rr = 0; rr < row_indices.size(); rr++) {
214 if (row_indices[rr] != row_data.getIndices()[rr]) {
215 std::cerr << row_indices << std::endl;
216 std::cerr << row_data.getIndices() << std::endl;
217 SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
218 "row inconsistency");
219 }
220 }
221
222 for (unsigned int cc = 0; cc < col_indices.size(); cc++) {
223 if (col_indices[cc] != col_data.getIndices()[cc]) {
224 std::cerr << col_indices << std::endl;
225 std::cerr << col_data.getIndices() << std::endl;
226 SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
227 "row inconsistency");
228 }
229 }
230
231 my_split << row_data << std::endl;
232
233 MoFEMFunctionReturnHot(0);
234 }
235 };
236
237 struct MyOp2 : public FaceElementForcesAndSourcesCore::UserDataOperator {
238
239 TeeStream &my_split;
240 MyOp2(TeeStream &_my_split, const char type)
241 : FaceElementForcesAndSourcesCore::UserDataOperator("FIELD2",
242 "FIELD1", type),
243 my_split(_my_split) {
244 sYmm = false;
245 }
246
247 MoFEMErrorCode doWork(int side, EntityType type,
248 EntitiesFieldData::EntData &data) {
249 MoFEMFunctionBeginHot;
250
251 if (type != MBENTITYSET)
252 MoFEMFunctionReturnHot(0);
253
254 my_split << "NOFIELD" << std::endl;
255 my_split << "side: " << side << " type: " << type << std::endl;
256 my_split << data << std::endl;
257 MoFEMFunctionReturnHot(0);
258 }
259
260 MoFEMErrorCode doWork(int row_side, int col_side, EntityType row_type,
261 EntityType col_type,
262 EntitiesFieldData::EntData &row_data,
263 EntitiesFieldData::EntData &col_data) {
264 MoFEMFunctionBeginHot;
265
266 unSetSymm();
267
268 if (row_type != MBENTITYSET)
269 MoFEMFunctionReturnHot(0);
270
271 my_split << "NOFILEDH1" << std::endl;
272 my_split << "row side: " << row_side << " row_type: " << row_type
273 << std::endl;
274 my_split << row_data << std::endl;
275 my_split << "col side: " << col_side << " col_type: " << col_type
276 << std::endl;
277 my_split << col_data << std::endl;
278
279 MoFEMFunctionReturnHot(0);
280 }
281 };
282
283 FaceElementForcesAndSourcesCore fe1(m_field);
284 fe1.getOpPtrVector().push_back(
285 new MyOp1(my_split, ForcesAndSourcesCore::UserDataOperator::OPROW));
286 fe1.getOpPtrVector().push_back(
287 new MyOp1(my_split, ForcesAndSourcesCore::UserDataOperator::OPROWCOL));
288
289 FaceElementForcesAndSourcesCore fe2(m_field);
290 fe2.getOpPtrVector().push_back(
291 new MyOp2(my_split, ForcesAndSourcesCore::UserDataOperator::OPROW));
292 fe2.getOpPtrVector().push_back(
293 new MyOp2(my_split, ForcesAndSourcesCore::UserDataOperator::OPROWCOL));
294
295 CHKERR m_field.loop_finite_elements("TEST_PROBLEM", "TEST_FE1", fe1);
296 CHKERR m_field.loop_finite_elements("TEST_PROBLEM", "TEST_FE2", fe2);
297 }
298 CATCH_ERRORS;
299
300 CHKERR MoFEM::Core::Finalize();
301
302 return 0;
303}
UserDataOperator
ForcesAndSourcesCore::UserDataOperator UserDataOperator
Definition: HookeElement.hpp:75
eps
static const double eps
Definition: check_base_functions_derivatives_on_tet.cpp:11
CATCH_ERRORS
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:372
AINSWORTH_LEGENDRE_BASE
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base .
Definition: definitions.h:60
NOBASE
@ NOBASE
Definition: definitions.h:59
MoFEMFunctionReturnHot
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:447
NOFIELD
@ NOFIELD
scalar or vector of scalars describe (no true field)
Definition: definitions.h:84
H1
@ H1
continuous field
Definition: definitions.h:85
MOFEM_DATA_INCONSISTENCY
@ MOFEM_DATA_INCONSISTENCY
Definition: definitions.h:31
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:535
MoFEMFunctionBeginHot
#define MoFEMFunctionBeginHot
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:440
order
int order
Definition: fluid_structure_eigenproblem.cpp:84
TeeDevice
tee_device< std::ostream, std::ofstream > TeeDevice
Definition: forces_and_sources_testing_contact_prism_element.cpp:9
TeeStream
stream< TeeDevice > TeeStream
Definition: forces_and_sources_testing_contact_prism_element.cpp:10
help
static char help[]
Definition: forces_and_sources_testing_triangle_element.cpp:11
MoFEM::CoreInterface::add_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
MoFEM::CoreInterface::build_finite_elements
virtual MoFEMErrorCode build_finite_elements(int verb=DEFAULT_VERBOSITY)=0
Build finite elements.
MoFEM::CoreInterface::modify_finite_element_add_field_col
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
MoFEM::CoreInterface::add_ents_to_finite_element_by_type
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
MoFEM::CoreInterface::modify_finite_element_add_field_data
virtual MoFEMErrorCode modify_finite_element_add_field_data(const std::string &fe_name, const std::string name_filed)=0
set finite element field data
MoFEM::CoreInterface::modify_finite_element_add_field_row
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
MoFEM::CoreInterface::build_fields
virtual MoFEMErrorCode build_fields(int verb=DEFAULT_VERBOSITY)=0
MoFEM::CoreInterface::set_field_order
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.
MoFEM::CoreInterface::add_ents_to_field_by_type
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.
MoFEM::CoreInterface::loop_dofs
virtual MoFEMErrorCode loop_dofs(const Problem *problem_ptr, const std::string &field_name, RowColData rc, DofMethod &method, int lower_rank, int upper_rank, int verb=DEFAULT_VERBOSITY)=0
Make a loop over dofs.
MoFEM::CoreInterface::loop_finite_elements
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.
MoFEM::ProblemsManager::partitionGhostDofs
MoFEMErrorCode partitionGhostDofs(const std::string name, int verb=VERBOSE)
determine ghost nodes
Definition: ProblemsManager.cpp:2341
MoFEM::ProblemsManager::partitionSimpleProblem
MoFEMErrorCode partitionSimpleProblem(const std::string name, int verb=VERBOSE)
partition problem dofs
Definition: ProblemsManager.cpp:1539
MoFEM::ProblemsManager::buildProblem
MoFEMErrorCode buildProblem(const std::string name, const bool square_matrix, int verb=VERBOSE)
build problem data structures
Definition: ProblemsManager.cpp:87
MoFEM::ProblemsManager::partitionFiniteElements
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
Definition: ProblemsManager.cpp:2169
MoFEM::CoreInterface::add_problem
virtual MoFEMErrorCode add_problem(const std::string &name, enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
Add problem.
MoFEM::CoreInterface::modify_problem_ref_level_add_bit
virtual MoFEMErrorCode modify_problem_ref_level_add_bit(const std::string &name_problem, const BitRefLevel &bit)=0
add ref level to problem
MoFEM::CoreInterface::modify_problem_add_finite_element
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
mesh_file_name
char mesh_file_name[255]
Definition: mesh_smoothing.cpp:23
MoFEM::Exceptions::MoFEMErrorCode
PetscErrorCode MoFEMErrorCode
MoFEM/PETSc error code.
Definition: Exceptions.hpp:56
MoFEM::Types::BitRefLevel
std::bitset< BITREFLEVEL_SIZE > BitRefLevel
Bit structure attached to each entity identifying to what mesh entity is attached.
Definition: Types.hpp:40
MoFEM::Types::VectorInt
UBlasVector< int > VectorInt
Definition: Types.hpp:67
MoFEM::PetscOptionsGetString
PetscErrorCode PetscOptionsGetString(PetscOptions *, const char pre[], const char name[], char str[], size_t size, PetscBool *set)
Definition: DeprecatedPetsc.hpp:172
MoFEM::BitRefManager
Managing BitRefLevels.
Definition: BitRefManager.hpp:21
MoFEM::CoreInterface::get_moab
virtual moab::Interface & get_moab()=0
MoFEM::CoreInterface::get_field_meshset
virtual EntityHandle get_field_meshset(const std::string name) const =0
get field meshset
MoFEM::CoreInterface::build_adjacencies
virtual MoFEMErrorCode build_adjacencies(const Range &ents, int verb=DEFAULT_VERBOSITY)=0
build adjacencies
MoFEM::CoreInterface::add_field
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.
MoFEM::CoreTmp< 0 >
Core (interface) class.
Definition: Core.hpp:82
MoFEM::CoreTmp< 0 >::Initialize
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
Definition: Core.cpp:72
MoFEM::CoreTmp< 0 >::Finalize
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Definition: Core.cpp:112
MoFEM::DataOperator::sYmm
bool sYmm
If true assume that matrix is symmetric structure.
Definition: DataOperators.hpp:82
MoFEM::DataOperator::unSetSymm
void unSetSymm()
unset if operator is executed for non symmetric problem
Definition: DataOperators.hpp:113
MoFEM::DeprecatedCoreInterface
Deprecated interface functions.
Definition: DeprecatedCoreInterface.hpp:16
MoFEM::EntitiesFieldData::EntData
Data on single entity (This is passed as argument to DataOperator::doWork)
Definition: EntitiesFieldData.hpp:127
MoFEM::EntitiesFieldData::EntData::getIndices
const VectorInt & getIndices() const
Get global indices of dofs on entity.
Definition: EntitiesFieldData.hpp:1201
MoFEM::ProblemsManager
Problem manager is used to build and partition problems.
Definition: ProblemsManager.hpp:21
MoFEM::Projection10NodeCoordsOnField
Projection of edge entities with one mid-node on hierarchical basis.
Definition: Projection10NodeCoordsOnField.hpp:24
MoFEM::UnknownInterface::getInterface
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface refernce to pointer of interface.
Definition: UnknownInterface.hpp:93
MyOp2::doWork
MoFEMErrorCode doWork(int side, EntityType type, EntitiesFieldData::EntData &data)
Operator for linear form, usually to calculate values on right hand side.
Definition: forces_and_sources_testing_contact_prism_element.cpp:137

Variable Documentation

◆ help

char help[] = "...\n\n"
static

Definition at line 11 of file forces_and_sources_testing_triangle_element.cpp.

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