v0.14.0
forces_and_sources_hcurl_approximation_functions.cpp
Go to the documentation of this file.
1 
2 
3 #include <MoFEM.hpp>
4 
5 namespace bio = boost::iostreams;
6 using bio::stream;
7 using bio::tee_device;
8 
9 using namespace MoFEM;
10 
11 static char help[] = "...\n\n";
12 
13 int main(int argc, char *argv[]) {
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  // create one tet
25  double tet_coords[] = {0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2};
26  EntityHandle nodes[4];
27  for (int nn = 0; nn < 4; nn++) {
28  CHKERR moab.create_vertex(&tet_coords[3 * nn], nodes[nn]);
29  }
30  EntityHandle tet;
31  CHKERR moab.create_element(MBTET, nodes, 4, tet);
32 
33  // Create MoFEM (Joseph) database
34  MoFEM::Core core(moab);
35  MoFEM::Interface &m_field = core;
36 
37  // set entitities bit level
38  BitRefLevel bit_level0;
39  bit_level0.set(0);
40  CHKERR m_field.getInterface<BitRefManager>()->setBitRefLevelByDim(
41  0, 3, bit_level0);
42 
43  // Fields
44  CHKERR m_field.add_field("HCURL", HCURL, AINSWORTH_LEGENDRE_BASE, 1);
45 
46  // FE TET
47  CHKERR m_field.add_finite_element("HCURL_TET_FE");
48  // Define rows/cols and element data
49  CHKERR m_field.modify_finite_element_add_field_row("HCURL_TET_FE", "HCURL");
50  CHKERR m_field.modify_finite_element_add_field_col("HCURL_TET_FE", "HCURL");
51  CHKERR m_field.modify_finite_element_add_field_data("HCURL_TET_FE",
52  "HCURL");
53 
54  // FE TRI
55  CHKERR m_field.add_finite_element("HCURL_TRI_FE");
56  // Define rows/cols and element data
57  CHKERR m_field.modify_finite_element_add_field_row("HCURL_TRI_FE", "HCURL");
58  CHKERR m_field.modify_finite_element_add_field_col("HCURL_TRI_FE", "HCURL");
59  CHKERR m_field.modify_finite_element_add_field_data("HCURL_TRI_FE",
60  "HCURL");
61 
62  // FE EDGE
63  CHKERR m_field.add_finite_element("HCURL_EDGE_FE");
64  // Define rows/cols and element data
65  CHKERR m_field.modify_finite_element_add_field_row("HCURL_EDGE_FE",
66  "HCURL");
67  CHKERR m_field.modify_finite_element_add_field_col("HCURL_EDGE_FE",
68  "HCURL");
69  CHKERR m_field.modify_finite_element_add_field_data("HCURL_EDGE_FE",
70  "HCURL");
71 
72  // Problem
73  CHKERR m_field.add_problem("TEST_PROBLEM");
74 
75  // set finite elements for problem
76  CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM",
77  "HCURL_TET_FE");
78  CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM",
79  "HCURL_TRI_FE");
80  CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM",
81  "HCURL_EDGE_FE");
82  // set refinement level for problem
83  CHKERR m_field.modify_problem_ref_level_add_bit("TEST_PROBLEM", bit_level0);
84 
85  // meshset consisting all entities in mesh
86  EntityHandle root_set = moab.get_root_set();
87  // add entities to field
88  CHKERR m_field.add_ents_to_field_by_type(root_set, MBTET, "HCURL");
89  // add entities to finite element
90  CHKERR m_field.add_ents_to_finite_element_by_type(root_set, MBTET,
91  "HCURL_TET_FE");
92 
93  Range tets;
94  CHKERR m_field.getInterface<BitRefManager>()->getEntitiesByTypeAndRefLevel(
95  BitRefLevel().set(0), BitRefLevel().set(), MBTET, tets);
96  Skinner skin(&moab);
97  Range skin_faces; // skin faces from 3d ents
98  CHKERR skin.find_skin(0, tets, false, skin_faces);
99  CHKERR m_field.add_ents_to_finite_element_by_type(skin_faces, MBTRI,
100  "HCURL_TRI_FE");
101  Range skin_edges;
102  CHKERR moab.get_adjacencies(skin_faces, 1, false, skin_edges,
103  moab::Interface::UNION);
104  CHKERR m_field.add_ents_to_finite_element_by_type(skin_edges, MBEDGE,
105  "HCURL_EDGE_FE");
106 
107  // set app. order
108  int order = 4;
109  CHKERR m_field.set_field_order(root_set, MBTET, "HCURL", order);
110  CHKERR m_field.set_field_order(root_set, MBTRI, "HCURL", order);
111  CHKERR m_field.set_field_order(root_set, MBEDGE, "HCURL", order);
112 
113  // build database
114 
115  // build field
116  CHKERR m_field.build_fields();
117  // build finite elemnts
118  CHKERR m_field.build_finite_elements();
119  // build adjacencies
120  CHKERR m_field.build_adjacencies(bit_level0);
121  // build problem
122  ProblemsManager *prb_mng_ptr;
123  CHKERR m_field.getInterface(prb_mng_ptr);
124  CHKERR prb_mng_ptr->buildProblem("TEST_PROBLEM", true);
125 
126  // mesh partitioning
127 
128  // partition
129  CHKERR prb_mng_ptr->partitionSimpleProblem("TEST_PROBLEM");
130  CHKERR prb_mng_ptr->partitionFiniteElements("TEST_PROBLEM");
131  // what are ghost nodes, see Petsc Manual
132  CHKERR prb_mng_ptr->partitionGhostDofs("TEST_PROBLEM");
133 
134  typedef tee_device<std::ostream, std::ofstream> TeeDevice;
135  typedef stream<TeeDevice> TeeStream;
136 
137  std::ofstream ofs("forces_and_sources_hcurl_approximation_functions.txt");
138  TeeDevice my_tee(std::cout, ofs);
139  TeeStream my_split(my_tee);
140 
141  struct OpPrintingHdivApproximationFunctions
142  : public VolumeElementForcesAndSourcesCore::UserDataOperator {
143 
144  TeeStream &mySplit;
145  OpPrintingHdivApproximationFunctions(TeeStream &my_split)
146  : VolumeElementForcesAndSourcesCore::UserDataOperator(
147  "HCURL", UserDataOperator::OPROW),
148  mySplit(my_split) {}
149 
150  MoFEMErrorCode doWork(int side, EntityType type,
151  EntitiesFieldData::EntData &data) {
152  MoFEMFunctionBeginHot;
153 
154  if (data.getFieldData().size() == 0)
155  MoFEMFunctionReturnHot(0);
156 
157  mySplit << std::endl
158  << "type " << type << " side " << side << std::endl;
159 
160  const double eps = 1e-4;
161  for (unsigned int dd = 0; dd < data.getN().data().size(); dd++) {
162  if (std::abs(data.getN().data()[dd]) < eps)
163  data.getN().data()[dd] = 0;
164  }
165  for (unsigned int dd = 0; dd < data.getDiffN().data().size(); dd++) {
166  if (std::abs(data.getDiffN().data()[dd]) < eps)
167  data.getDiffN().data()[dd] = 0;
168  }
169 
170  mySplit << std::fixed << std::setprecision(5) << data.getN()
171  << std::endl;
172  mySplit << std::fixed << std::setprecision(5) << data.getDiffN()
173  << std::endl;
174 
175  MoFEMFunctionReturnHot(0);
176  }
177  };
178 
179  struct MyFE : public VolumeElementForcesAndSourcesCore {
180 
181  MyFE(MoFEM::Interface &m_field)
182  : VolumeElementForcesAndSourcesCore(m_field) {}
183  int getRule(int order) { return 1; };
184  };
185 
186  struct OpFacePrintingHdivApproximationFunctions
187  : public FaceElementForcesAndSourcesCore::UserDataOperator {
188 
189  TeeStream &mySplit;
190  OpFacePrintingHdivApproximationFunctions(TeeStream &my_split)
191  : FaceElementForcesAndSourcesCore::UserDataOperator(
192  "HCURL", UserDataOperator::OPROW),
193  mySplit(my_split) {}
194 
195  MoFEMErrorCode doWork(int side, EntityType type,
196  EntitiesFieldData::EntData &data) {
197  MoFEMFunctionBeginHot;
198 
199  if (data.getFieldData().size() == 0)
200  MoFEMFunctionReturnHot(0);
201 
202  mySplit << std::endl
203  << "type " << type << " side " << side << std::endl;
204  mySplit.precision(5);
205 
206  const double eps = 1e-4;
207  for (unsigned int dd = 0; dd < data.getN().data().size(); dd++) {
208  if (std::abs(data.getN().data()[dd]) < eps)
209  data.getN().data()[dd] = 0;
210  }
211  for (unsigned int dd = 0; dd < data.getDiffN().data().size(); dd++) {
212  if (std::abs(data.getDiffN().data()[dd]) < eps)
213  data.getDiffN().data()[dd] = 0;
214  }
215 
216  mySplit << std::fixed << std::setprecision(5) << data.getN()
217  << std::endl;
218  mySplit << std::fixed << std::setprecision(5) << data.getDiffN()
219  << std::endl;
220 
221  MoFEMFunctionReturnHot(0);
222  }
223  };
224 
225  struct MyFaceFE : public FaceElementForcesAndSourcesCore {
226 
227  MyFaceFE(MoFEM::Interface &m_field)
228  : FaceElementForcesAndSourcesCore(m_field) {}
229  int getRule(int order) { return 1; };
230  };
231 
232  struct OpEdgePrintingHdivApproximationFunctions
233  : public EdgeElementForcesAndSourcesCore::UserDataOperator {
234 
235  TeeStream &mySplit;
236  OpEdgePrintingHdivApproximationFunctions(TeeStream &my_split)
237  : EdgeElementForcesAndSourcesCore::UserDataOperator(
238  "HCURL", UserDataOperator::OPROW),
239  mySplit(my_split) {}
240 
241  MoFEMErrorCode doWork(int side, EntityType type,
242  EntitiesFieldData::EntData &data) {
243  MoFEMFunctionBeginHot;
244 
245  if (data.getFieldData().size() == 0)
246  MoFEMFunctionReturnHot(0);
247 
248  mySplit << std::endl
249  << "type " << type << " side " << side << std::endl;
250  mySplit.precision(5);
251 
252  const double eps = 1e-4;
253  for (unsigned int dd = 0; dd < data.getN().data().size(); dd++) {
254  if (std::abs(data.getN().data()[dd]) < eps)
255  data.getN().data()[dd] = 0;
256  }
257 
258  mySplit << std::fixed << std::setprecision(5) << data.getN()
259  << std::endl;
260 
261  MoFEMFunctionReturnHot(0);
262  }
263  };
264 
265  struct MyEdgeFE : public EdgeElementForcesAndSourcesCore {
266 
267  MyEdgeFE(MoFEM::Interface &m_field)
268  : EdgeElementForcesAndSourcesCore(m_field) {}
269  int getRule(int order) { return 1; };
270  };
271 
272  MyFE tet_fe(m_field);
273  MyFaceFE tri_fe(m_field);
274  MyEdgeFE edge_fe(m_field);
275 
276  tet_fe.getOpPtrVector().push_back(
277  new OpPrintingHdivApproximationFunctions(my_split));
278  tri_fe.getOpPtrVector().push_back(
279  new OpHOSetCovariantPiolaTransformOnFace3D(HCURL));
280  tri_fe.getOpPtrVector().push_back(
281  new OpFacePrintingHdivApproximationFunctions(my_split));
282  edge_fe.getOpPtrVector().push_back(
283  new OpHOSetContravariantPiolaTransformOnEdge3D(HCURL));
284  edge_fe.getOpPtrVector().push_back(
285  new OpEdgePrintingHdivApproximationFunctions(my_split));
286 
287  CHKERR m_field.loop_finite_elements("TEST_PROBLEM", "HCURL_TET_FE", tet_fe);
288  CHKERR m_field.loop_finite_elements("TEST_PROBLEM", "HCURL_TRI_FE", tri_fe);
289  CHKERR m_field.loop_finite_elements("TEST_PROBLEM", "HCURL_EDGE_FE",
290  edge_fe);
291 
292 
293  }
294  CATCH_ERRORS;
295 
296  CHKERR MoFEM::Core::Finalize();
297 }
MoFEMFunctionReturnHot
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:447
MoFEM::UnknownInterface::getInterface
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface refernce to pointer of interface.
Definition: UnknownInterface.hpp:93
MoFEM::EdgeElementForcesAndSourcesCore
Edge finite element.
Definition: EdgeElementForcesAndSourcesCore.hpp:30
MoFEM::EntitiesFieldData::EntData
Data on single entity (This is passed as argument to DataOperator::doWork)
Definition: EntitiesFieldData.hpp:127
TeeStream
stream< TeeDevice > TeeStream
Definition: forces_and_sources_testing_contact_prism_element.cpp:10
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::buildProblem
MoFEMErrorCode buildProblem(const std::string name, const bool square_matrix, int verb=VERBOSE)
build problem data structures
Definition: ProblemsManager.cpp:87
MoFEM::CoreTmp< 0 >
Core (interface) class.
Definition: Core.hpp:82
EntityHandle
MoFEM::ProblemsManager
Problem manager is used to build and partition problems.
Definition: ProblemsManager.hpp:21
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::Exceptions::MoFEMErrorCode
PetscErrorCode MoFEMErrorCode
MoFEM/PETSc error code.
Definition: Exceptions.hpp:56
MoFEM::EntitiesFieldData::EntData::getFieldData
const VectorDouble & getFieldData() const
get dofs values
Definition: EntitiesFieldData.hpp:1241
main
int main(int argc, char *argv[])
Definition: forces_and_sources_hcurl_approximation_functions.cpp:13
MoFEM.hpp
MoFEM::CoreTmp< 0 >::Finalize
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Definition: Core.cpp:112
MoFEM::EntitiesFieldData::EntData::getDiffN
MatrixDouble & getDiffN(const FieldApproximationBase base)
get derivatives of base functions
Definition: EntitiesFieldData.hpp:1316
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.
order
constexpr int order
Definition: dg_projection.cpp:18
MoFEM::DeprecatedCoreInterface
Deprecated interface functions.
Definition: DeprecatedCoreInterface.hpp:16
TeeDevice
tee_device< std::ostream, std::ofstream > TeeDevice
Definition: forces_and_sources_testing_contact_prism_element.cpp:9
MoFEM::Interface
DeprecatedCoreInterface Interface
Definition: Interface.hpp:1975
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
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:535
MoFEM::FaceElementForcesAndSourcesCore::UserDataOperator
friend class UserDataOperator
Definition: FaceElementForcesAndSourcesCore.hpp:86
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
implementation of Data Operators for Forces and Sources
Definition: Common.hpp:10
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::build_finite_elements
virtual MoFEMErrorCode build_finite_elements(int verb=DEFAULT_VERBOSITY)=0
Build finite elements.
MoFEM::FaceElementForcesAndSourcesCore::UserDataOperator
default operator for TRI element
Definition: FaceElementForcesAndSourcesCore.hpp:94
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.
convert.type
type
Definition: convert.py:64
MoFEM::VolumeElementForcesAndSourcesCore::UserDataOperator
friend class UserDataOperator
Definition: VolumeElementForcesAndSourcesCore.hpp:105
help
static char help[]
Definition: forces_and_sources_hcurl_approximation_functions.cpp:11
MoFEM::FaceElementForcesAndSourcesCore
Face finite element.
Definition: FaceElementForcesAndSourcesCore.hpp:23
MoFEM::ForcesAndSourcesCore::UserDataOperator
friend class UserDataOperator
Definition: ForcesAndSourcesCore.hpp:482
MoFEM::VolumeElementForcesAndSourcesCore
Volume finite element base.
Definition: VolumeElementForcesAndSourcesCore.hpp:26
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:2167
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::VolumeElementForcesAndSourcesCore::UserDataOperator
Definition: VolumeElementForcesAndSourcesCore.hpp:108
MoFEM::EdgeElementForcesAndSourcesCore::UserDataOperator
default operator for EDGE element
Definition: EdgeElementForcesAndSourcesCore.hpp:68
Range
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
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::OpHOSetCovariantPiolaTransformOnFace3D
transform Hcurl base fluxes from reference element to physical triangle
Definition: HODataOperators.hpp:336
CATCH_ERRORS
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:372
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::Core
CoreTmp< 0 > Core
Definition: Core.hpp:1094
MoFEM::ProblemsManager::partitionSimpleProblem
MoFEMErrorCode partitionSimpleProblem(const std::string name, int verb=VERBOSE)
partition problem dofs
Definition: ProblemsManager.cpp:1537
eps
static const double eps
Definition: check_base_functions_derivatives_on_tet.cpp:11
AINSWORTH_LEGENDRE_BASE
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base .
Definition: definitions.h:60
HCURL
@ HCURL
field with continuous tangents
Definition: definitions.h:86
MoFEM::CoreInterface::build_fields
virtual MoFEMErrorCode build_fields(int verb=DEFAULT_VERBOSITY)=0
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::BitRefManager
Managing BitRefLevels.
Definition: BitRefManager.hpp:21
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
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::CoreInterface::build_adjacencies
virtual MoFEMErrorCode build_adjacencies(const Range &ents, int verb=DEFAULT_VERBOSITY)=0
build adjacencies
MoFEMFunctionBeginHot
#define MoFEMFunctionBeginHot
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:440
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::ProblemsManager::partitionGhostDofs
MoFEMErrorCode partitionGhostDofs(const std::string name, int verb=VERBOSE)
determine ghost nodes
Definition: ProblemsManager.cpp:2339
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::ForcesAndSourcesCore::UserDataOperator::OPROW
@ OPROW
operator doWork function is executed on FE rows
Definition: ForcesAndSourcesCore.hpp:567
MoFEM::OpHOSetContravariantPiolaTransformOnEdge3D
transform Hcurl base fluxes from reference element to physical edge
Definition: HODataOperators.hpp:317
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