v0.13.2
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Functions | Variables
check_base_functions_derivatives_on_tet.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"
 
static const double eps = 1e-6
 
static const double eps_diff = 1e-8
 

Function Documentation

◆ main()

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

Definition at line 14 of file check_base_functions_derivatives_on_tet.cpp.

14 {
15
16 MoFEM::Core::Initialize(&argc, &argv, (char *)0, help);
17
18 try {
19
20 // Select space
21 enum spaces { H1TET, HDIVTET, HCURLTET, LASTSPACEOP };
22
23 const char *list_spaces[] = {"h1tet", "hdivtet", "hcurltet"};
24
25 PetscBool flg;
26 PetscInt choise_space_value = H1TET;
27 CHKERR PetscOptionsGetEList(PETSC_NULL, NULL, "-space", list_spaces,
28 LASTSPACEOP, &choise_space_value, &flg);
29
30 if (flg != PETSC_TRUE) {
31 SETERRQ(PETSC_COMM_SELF, MOFEM_IMPOSSIBLE_CASE, "space not set");
32 }
33
34 FieldSpace space = LASTSPACE;
35 if (choise_space_value == H1TET) {
36 space = H1;
37 } else if (choise_space_value == HDIVTET) {
38 space = HDIV;
39 } else if (choise_space_value == HCURLTET) {
40 space = HCURL;
41 }
42
43 // Select base
44 enum bases { AINSWORTH, DEMKOWICZ, LASBASETOP };
45
46 const char *list_bases[] = {"ainsworth", "demkowicz"};
47
48 PetscInt choice_base_value = AINSWORTH;
49 CHKERR PetscOptionsGetEList(PETSC_NULL, NULL, "-base", list_bases,
50 LASBASETOP, &choice_base_value, &flg);
51
52 if (flg != PETSC_TRUE) {
53 SETERRQ(PETSC_COMM_SELF, MOFEM_IMPOSSIBLE_CASE, "base not set");
54 }
55
56 FieldApproximationBase base = NOBASE;
57 if (choice_base_value == AINSWORTH) {
58 base = AINSWORTH_LEGENDRE_BASE;
59 } else if (choice_base_value == DEMKOWICZ) {
60 base = DEMKOWICZ_JACOBI_BASE;
61 }
62
63 moab::Core mb_instance;
64 moab::Interface &moab = mb_instance;
65 int rank;
66 MPI_Comm_rank(PETSC_COMM_WORLD, &rank);
67
68 // create one tet
69 double tet_coords[] = {0, 0, 0, 0.5, 0, 0, 0, 0.5, 0, 0, 0, 0.5};
70 EntityHandle nodes[4];
71 for (int nn = 0; nn < 4; nn++) {
72 CHKERR moab.create_vertex(&tet_coords[3 * nn], nodes[nn]);
73 }
74 EntityHandle tet;
75 CHKERR moab.create_element(MBTET, nodes, 4, tet);
76
77 // Create MoFEM database
78 MoFEM::Core core(moab);
79 MoFEM::Interface &m_field = core;
80
81 // set entities bit level
82 BitRefLevel bit_level0;
83 bit_level0.set(0);
84 CHKERR m_field.getInterface<BitRefManager>()->setBitRefLevelByDim(
85 0, 3, bit_level0);
86
87
88 // Fields
89 CHKERR m_field.add_field("FIELD", space, base, 1);
90
91 // FE TET
92 CHKERR m_field.add_finite_element("TET_FE");
93
94 // Define rows/cols and element data
95 CHKERR m_field.modify_finite_element_add_field_row("TET_FE", "FIELD");
96 CHKERR m_field.modify_finite_element_add_field_col("TET_FE", "FIELD");
97 CHKERR m_field.modify_finite_element_add_field_data("TET_FE", "FIELD");
98
99
100 // Problem
101 CHKERR m_field.add_problem("TEST_PROBLEM");
102
103
104 // set finite elements for problem
105 CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM", "TET_FE");
106
107 // set refinement level for problem
108 CHKERR m_field.modify_problem_ref_level_add_bit("TEST_PROBLEM", bit_level0);
109
110
111 // meshset consisting all entities in mesh
112 EntityHandle root_set = moab.get_root_set();
113 // add entities to field
114 CHKERR m_field.add_ents_to_field_by_type(root_set, MBTET, "FIELD");
115
116 // add entities to finite element
117 CHKERR
118 m_field.add_ents_to_finite_element_by_type(root_set, MBTET, "TET_FE");
119
120
121 // set app. order
122 int order = 5;
123 if (space == H1) {
124 CHKERR m_field.set_field_order(root_set, MBTET, "FIELD", order);
125 CHKERR m_field.set_field_order(root_set, MBTRI, "FIELD", order);
126 CHKERR m_field.set_field_order(root_set, MBEDGE, "FIELD", order);
127 CHKERR m_field.set_field_order(root_set, MBVERTEX, "FIELD", 1);
128
129 }
130 if (space == HCURL) {
131 CHKERR m_field.set_field_order(root_set, MBTET, "FIELD", order);
132 CHKERR m_field.set_field_order(root_set, MBTRI, "FIELD", order);
133 CHKERR m_field.set_field_order(root_set, MBEDGE, "FIELD", order);
134
135 }
136 if (space == HDIV) {
137 CHKERR m_field.set_field_order(root_set, MBTET, "FIELD", order);
138 CHKERR m_field.set_field_order(root_set, MBTRI, "FIELD", order);
139 }
140
141 /****/
142 // build database
143 // build field
144 CHKERR m_field.build_fields();
145
146 // build finite elemnts
147 CHKERR m_field.build_finite_elements();
148
149 // build adjacencies
150 CHKERR m_field.build_adjacencies(bit_level0);
151
152
153 /****/
154 ProblemsManager *prb_mng_ptr;
155 CHKERR m_field.getInterface(prb_mng_ptr);
156
157 // build problem
158 CHKERR prb_mng_ptr->buildProblem("TEST_PROBLEM", true);
159
160 // mesh partitioning
161 // partition
162 CHKERR prb_mng_ptr->partitionSimpleProblem("TEST_PROBLEM");
163 CHKERR prb_mng_ptr->partitionFiniteElements("TEST_PROBLEM");
164
165 // what are ghost nodes, see Petsc Manual
166 CHKERR prb_mng_ptr->partitionGhostDofs("TEST_PROBLEM");
167
168 typedef tee_device<std::ostream, std::ofstream> TeeDevice;
169 typedef stream<TeeDevice> TeeStream;
170
171 std::ofstream ofs("forces_and_sources_checking_derivatives.txt");
172 TeeDevice my_tee(std::cout, ofs);
173 TeeStream my_split(my_tee);
174
175 struct OpCheckingDerivatives
176 : public VolumeElementForcesAndSourcesCore::UserDataOperator {
177
178 TeeStream &mySplit;
179 OpCheckingDerivatives(TeeStream &my_split)
180 : VolumeElementForcesAndSourcesCore::UserDataOperator(
181 "FIELD", UserDataOperator::OPROW),
182 mySplit(my_split) {}
183
184 MoFEMErrorCode doWork(int side, EntityType type,
185 EntitiesFieldData::EntData &data) {
186 MoFEMFunctionBegin;
187
188 if (data.getFieldData().size() == 0)
189 MoFEMFunctionReturnHot(0);
190
191 mySplit << "Type " << type << " side " << side << endl;
192
193 if (data.getFieldDofs()[0]->getSpace() == H1) {
194
195 // mySplit << std::fixed << data.getN() << std::endl;
196 // mySplit << std::fixed << data.getDiffN() << std::endl;
197
198 const int nb_dofs = data.getN().size2();
199 for (int dd = 0; dd != nb_dofs; dd++) {
200 const double dksi = (data.getN()(1, dd) - data.getN()(0, dd)) / eps;
201 const double deta = (data.getN()(3, dd) - data.getN()(2, dd)) / eps;
202 const double dzeta =
203 (data.getN()(5, dd) - data.getN()(4, dd)) / eps;
204 mySplit << "DKsi " << dksi - data.getDiffN()(6, 3 * dd + 0)
205 << std::endl;
206 mySplit << "DEta " << deta - data.getDiffN()(6, 3 * dd + 1)
207 << std::endl;
208 mySplit << "DZeta " << dzeta - data.getDiffN()(6, 3 * dd + 2)
209 << std::endl;
210 if (fabs(dksi - data.getDiffN()(6, 3 * dd + 0)) > eps_diff) {
211 SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
212 "H1 inconsistent dKsi derivative");
213 }
214 if (fabs(deta - data.getDiffN()(6, 3 * dd + 1)) > eps_diff) {
215 SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
216 "H1 inconsistent dEta derivative");
217 }
218 if (fabs(dzeta - data.getDiffN()(6, 3 * dd + 2)) > eps_diff) {
219 SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
220 "H1 inconsistent dZeta derivative");
221 }
222 }
223 }
224
225 if (data.getFieldDofs()[0]->getSpace() == HDIV ||
226 data.getFieldDofs()[0]->getSpace() == HCURL) {
227
228 FTensor::Tensor1<double *, 3> base_ksi_m(
229 &data.getN()(0, 0), &data.getN()(0, 1), &data.getN()(0, 2), 3);
230 FTensor::Tensor1<double *, 3> base_ksi_p(
231 &data.getN()(1, 0), &data.getN()(1, 1), &data.getN()(1, 2), 3);
232 FTensor::Tensor1<double *, 3> base_eta_m(
233 &data.getN()(2, 0), &data.getN()(2, 1), &data.getN()(2, 2), 3);
234 FTensor::Tensor1<double *, 3> base_eta_p(
235 &data.getN()(3, 0), &data.getN()(3, 1), &data.getN()(3, 2), 3);
236 FTensor::Tensor1<double *, 3> base_zeta_m(
237 &data.getN()(4, 0), &data.getN()(4, 1), &data.getN()(4, 2), 3);
238 FTensor::Tensor1<double *, 3> base_zeta_p(
239 &data.getN()(5, 0), &data.getN()(5, 1), &data.getN()(5, 2), 3);
240
241 FTensor::Tensor2<double *, 3, 3> diff_base(
242 &data.getDiffN()(6, 0), &data.getDiffN()(6, 3),
243 &data.getDiffN()(6, 6), &data.getDiffN()(6, 1),
244 &data.getDiffN()(6, 4), &data.getDiffN()(6, 7),
245 &data.getDiffN()(6, 2), &data.getDiffN()(6, 5),
246 &data.getDiffN()(6, 8), 9);
247
248 FTensor::Index<'i', 3> i;
249 FTensor::Number<0> N0;
250 FTensor::Number<1> N1;
251 FTensor::Number<2> N2;
252
253 const int nb_dofs = data.getN().size2() / 3;
254 for (int dd = 0; dd != nb_dofs; dd++) {
255 FTensor::Tensor1<double, 3> dksi;
256 dksi(i) = (base_ksi_p(i) - base_ksi_m(i)) / eps;
257 FTensor::Tensor1<double, 3> deta;
258 deta(i) = (base_eta_p(i) - base_eta_m(i)) / eps;
259 FTensor::Tensor1<double, 3> dzeta;
260 dzeta(i) = (base_zeta_p(i) - base_zeta_m(i)) / eps;
261
262 dksi(i) -= diff_base(i, N0);
263 deta(i) -= diff_base(i, N1);
264 dzeta(i) -= diff_base(i, N2);
265
266 mySplit << "dKsi " << dksi(0) << " " << dksi(1) << " " << dksi(2)
267 << " " << sqrt(dksi(i) * dksi(i)) << endl;
268 mySplit << "dEta " << deta(0) << " " << deta(1) << " " << deta(2)
269 << " " << sqrt(deta(i) * deta(i)) << endl;
270 mySplit << "dZeta " << dzeta(0) << " " << dzeta(1) << " "
271 << dzeta(2) << " " << sqrt(dzeta(i) * dzeta(i)) << endl;
272
273 if (sqrt(dksi(i) * dksi(i)) > eps_diff) {
274 SETERRQ2(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
275 "%s inconsistent dKsi derivative for type %d",
276 FieldSpaceNames[data.getFieldDofs()[0]->getSpace()],
277 type);
278 }
279 if (sqrt(deta(i) * deta(i)) > eps_diff) {
280 SETERRQ2(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
281 "%s inconsistent dEta derivative for type %d",
282 FieldSpaceNames[data.getFieldDofs()[0]->getSpace()],
283 type);
284 }
285 if (sqrt(dzeta(i) * dzeta(i)) > eps_diff) {
286 SETERRQ2(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
287 "%s inconsistent dZeta derivative for type %d",
288 FieldSpaceNames[data.getFieldDofs()[0]->getSpace()],
289 type);
290 }
291
292 ++base_ksi_m;
293 ++base_ksi_p;
294 ++base_eta_m;
295 ++base_eta_p;
296 ++base_zeta_m;
297 ++base_zeta_p;
298 ++diff_base;
299 }
300 }
301
302 MoFEMFunctionReturn(0);
303 }
304 };
305
306 struct MyFE : public VolumeElementForcesAndSourcesCore {
307
308 MyFE(MoFEM::Interface &m_field)
309 : VolumeElementForcesAndSourcesCore(m_field) {}
310 int getRule(int order) { return -1; };
311
312 MoFEMErrorCode setGaussPts(int order) {
313 MoFEMFunctionBeginHot;
314
315 const double ksi = G_TET_X1[0];
316 const double eta = G_TET_Y1[0];
317 const double zeta = G_TET_Z1[0];
318
319 gaussPts.resize(4, 7);
320 gaussPts.clear();
321
322 gaussPts(0, 0) = ksi - eps;
323 gaussPts(1, 0) = eta;
324 gaussPts(2, 0) = zeta;
325 gaussPts(0, 1) = ksi + eps;
326 gaussPts(1, 1) = eta;
327 gaussPts(2, 1) = zeta;
328
329 gaussPts(0, 2) = ksi;
330 gaussPts(1, 2) = eta - eps;
331 gaussPts(2, 2) = zeta;
332 gaussPts(0, 3) = ksi;
333 gaussPts(1, 3) = eta + eps;
334 gaussPts(2, 3) = zeta;
335
336 gaussPts(0, 4) = ksi;
337 gaussPts(1, 4) = eta;
338 gaussPts(2, 4) = zeta - eps;
339 gaussPts(0, 5) = ksi;
340 gaussPts(1, 5) = eta;
341 gaussPts(2, 5) = zeta + eps;
342
343 gaussPts(0, 6) = ksi;
344 gaussPts(1, 6) = eta;
345 gaussPts(2, 6) = zeta;
346
347 for (unsigned int ii = 0; ii != gaussPts.size2(); ii++) {
348 gaussPts(3, ii) = 1;
349 }
350
351 cerr << gaussPts << endl;
352
353 MoFEMFunctionReturnHot(0);
354 }
355 };
356
357 MyFE tet_fe(m_field);
358
359 tet_fe.getOpPtrVector().push_back(new OpCheckingDerivatives(my_split));
360 CHKERR m_field.loop_finite_elements("TEST_PROBLEM", "TET_FE", tet_fe);
361
362 }
363 CATCH_ERRORS;
364
365 MoFEM::Core::Finalize();
366
367}
N2
static Number< 2 > N2
Definition: BasicFeTools.hpp:101
N1
static Number< 1 > N1
Definition: BasicFeTools.hpp:100
N0
static Number< 0 > N0
Definition: BasicFeTools.hpp:99
UserDataOperator
ForcesAndSourcesCore::UserDataOperator UserDataOperator
Definition: HookeElement.hpp:75
help
static char help[]
Definition: check_base_functions_derivatives_on_tet.cpp:9
eps
static const double eps
Definition: check_base_functions_derivatives_on_tet.cpp:11
eps_diff
static const double eps_diff
Definition: check_base_functions_derivatives_on_tet.cpp:12
CATCH_ERRORS
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:372
FieldApproximationBase
FieldApproximationBase
approximation base
Definition: definitions.h:58
AINSWORTH_LEGENDRE_BASE
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base .
Definition: definitions.h:60
NOBASE
@ NOBASE
Definition: definitions.h:59
DEMKOWICZ_JACOBI_BASE
@ DEMKOWICZ_JACOBI_BASE
Definition: definitions.h:66
MoFEMFunctionReturnHot
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:447
FieldSpace
FieldSpace
approximation spaces
Definition: definitions.h:82
LASTSPACE
@ LASTSPACE
FieldSpace in [ 0, LASTSPACE )
Definition: definitions.h:89
H1
@ H1
continuous field
Definition: definitions.h:85
HCURL
@ HCURL
field with continuous tangents
Definition: definitions.h:86
HDIV
@ HDIV
field with continuous normal traction
Definition: definitions.h:87
FieldSpaceNames
static const char *const FieldSpaceNames[]
Definition: definitions.h:92
MoFEMFunctionBegin
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346
MOFEM_IMPOSSIBLE_CASE
@ MOFEM_IMPOSSIBLE_CASE
Definition: definitions.h:35
MOFEM_ATOM_TEST_INVALID
@ MOFEM_ATOM_TEST_INVALID
Definition: definitions.h:40
MoFEMFunctionReturn
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
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
G_TET_X1
static const double G_TET_X1[]
Definition: fem_tools.h:1112
G_TET_Y1
static const double G_TET_Y1[]
Definition: fem_tools.h:1113
G_TET_Z1
static const double G_TET_Z1[]
Definition: fem_tools.h:1114
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
eta
constexpr double eta
Definition: free_surface.cpp:96
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_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
i
FTensor::Index< 'i', SPACE_DIM > i
Definition: hcurl_divergence_operator_2d.cpp:27
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
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::PetscOptionsGetEList
PetscErrorCode PetscOptionsGetEList(PetscOptions *, const char pre[], const char name[], const char *const *list, PetscInt next, PetscInt *value, PetscBool *set)
Definition: DeprecatedPetsc.hpp:203
zeta
double zeta
Definition: plastic.cpp:107
MoFEM::BitRefManager
Managing BitRefLevels.
Definition: BitRefManager.hpp:21
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::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::getDiffN
MatrixDouble & getDiffN(const FieldApproximationBase base)
get derivatives of base functions
Definition: EntitiesFieldData.hpp:1316
MoFEM::EntitiesFieldData::EntData::getN
MatrixDouble & getN(const FieldApproximationBase base)
get base functions this return matrix (nb. of rows is equal to nb. of Gauss pts, nb....
Definition: EntitiesFieldData.hpp:1305
MoFEM::EntitiesFieldData::EntData::getFieldData
const VectorDouble & getFieldData() const
get dofs values
Definition: EntitiesFieldData.hpp:1241
MoFEM::EntitiesFieldData::EntData::getFieldDofs
const VectorDofs & getFieldDofs() const
get dofs data stature FEDofEntity
Definition: EntitiesFieldData.hpp:1256
MoFEM::ForcesAndSourcesCore::setGaussPts
virtual MoFEMErrorCode setGaussPts(int order_row, int order_col, int order_data)
set user specific integration rule
Definition: ForcesAndSourcesCore.cpp:1872
MoFEM::ForcesAndSourcesCore::getRule
virtual int getRule(int order_row, int order_col, int order_data)
another variant of getRule
Definition: ForcesAndSourcesCore.cpp:1866
MoFEM::ForcesAndSourcesCore::gaussPts
MatrixDouble gaussPts
Matrix of integration points.
Definition: ForcesAndSourcesCore.hpp:109
MoFEM::ProblemsManager
Problem manager is used to build and partition problems.
Definition: ProblemsManager.hpp:21
MoFEM::UnknownInterface::getInterface
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface refernce to pointer of interface.
Definition: UnknownInterface.hpp:93

Variable Documentation

◆ eps

const double eps = 1e-6
static
Examples
AuxPoissonFunctions.hpp, EshelbianOperators.cpp, bernstein_bezier_generate_base.cpp, child_and_parent.cpp, continuity_check_on_contact_prism_side_ele.cpp, continuity_check_on_skeleton_3d.cpp, continuity_check_on_skeleton_with_simple_2d_for_h1.cpp, continuity_check_on_skeleton_with_simple_2d_for_hcurl.cpp, continuity_check_on_skeleton_with_simple_2d_for_hdiv.cpp, edge_and_bubble_shape_functions_on_quad.cpp, eigen_elastic.cpp, field_blas.cpp, forces_and_sources_testing_flat_prism_element.cpp, free_surface.cpp, gauss_points_on_outer_product.cpp, hanging_node_approx.cpp, hcurl_check_approx_in_2d.cpp, hcurl_curl_operator.cpp, hdiv_divergence_operator.cpp, helmholtz.cpp, higher_derivatives.cpp, level_set.cpp, matrix_function.cpp, mesh_smoothing.cpp, mortar_contact.cpp, mortar_contact_thermal.cpp, operators_tests.cpp, plastic.cpp, poisson_2d_dis_galerkin.cpp, prism_elements_from_surface.cpp, prism_polynomial_approximation.cpp, quad_polynomial_approximation.cpp, scalar_check_approximation.cpp, simple_contact.cpp, and simple_contact_thermal.cpp.

Definition at line 11 of file check_base_functions_derivatives_on_tet.cpp.

◆ eps_diff

const double eps_diff = 1e-8
static

Definition at line 12 of file check_base_functions_derivatives_on_tet.cpp.

◆ help

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

Definition at line 9 of file check_base_functions_derivatives_on_tet.cpp.

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