v0.14.0
Classes | Typedefs | Functions | Variables
hcurl_divergence_operator_2d.cpp File Reference
#include <MoFEM.hpp>

Go to the source code of this file.

Classes

struct  OpDivergence
 
struct  OpFlux
 

Typedefs

using FaceEle = MoFEM::FaceElementForcesAndSourcesCore
 
using EdgeEle = MoFEM::EdgeElementForcesAndSourcesCore
 
using FaceEleOp = FaceEle::UserDataOperator
 
using EdgeEleOp = EdgeEle::UserDataOperator
 

Functions

int main (int argc, char *argv[])
 

Variables

static char help [] = "...\n\n"
 
constexpr int SPACE_DIM = 2
 
FTensor::Index< 'i', SPACE_DIMi
 

Typedef Documentation

◆ EdgeEle

Definition at line 21 of file hcurl_divergence_operator_2d.cpp.

◆ EdgeEleOp

Definition at line 24 of file hcurl_divergence_operator_2d.cpp.

◆ FaceEle

Definition at line 20 of file hcurl_divergence_operator_2d.cpp.

◆ FaceEleOp

Function Documentation

◆ main()

int main ( int  argc,
char *  argv[] 
)
Examples
hcurl_divergence_operator_2d.cpp.

Definition at line 83 of file hcurl_divergence_operator_2d.cpp.

83  {
84 
85  MoFEM::Core::Initialize(&argc, &argv, (char *)0, help);
86 
87  try {
88 
89  moab::Core mb_instance;
90  moab::Interface &moab = mb_instance;
91 
92  PetscBool flg_file = PETSC_TRUE;
93  char mesh_file_name[255];
94  CHKERR PetscOptionsGetString(PETSC_NULL, "", "-my_file", mesh_file_name,
95  255, &flg_file);
96  if (flg_file != PETSC_TRUE)
97  SETERRQ(PETSC_COMM_SELF, MOFEM_INVALID_DATA,
98  "*** ERROR -my_file (MESH FILE NEEDED)");
99 
100  // Read mesh to MOAB
101  CHKERR moab.load_file(mesh_file_name, 0, "");
102 
103  // Create MoFEM instance
104  MoFEM::Core core(moab);
105  MoFEM::Interface &m_field = core;
106 
107  // set entities bit level
108  BitRefLevel bit_level0 = BitRefLevel().set(0);
109  CHKERR m_field.getInterface<BitRefManager>()->setBitRefLevelByDim(
110  0, 2, bit_level0);
111 
112  // Declare elements
113  enum bases { AINSWORTH, DEMKOWICZ, LASBASETOP };
114  const char *list_bases[] = {"ainsworth", "demkowicz"};
115  PetscBool flg;
116  PetscInt choice_base_value = AINSWORTH;
117  CHKERR PetscOptionsGetEList(PETSC_NULL, NULL, "-base", list_bases,
118  LASBASETOP, &choice_base_value, &flg);
119  if (flg != PETSC_TRUE)
120  SETERRQ(PETSC_COMM_SELF, MOFEM_IMPOSSIBLE_CASE, "base not set");
122  if (choice_base_value == AINSWORTH)
124  else if (choice_base_value == DEMKOWICZ)
125  base = DEMKOWICZ_JACOBI_BASE;
126  int order = 5;
127  CHKERR PetscOptionsGetInt(PETSC_NULL, "", "-order", &order, PETSC_NULL);
128 
129  CHKERR m_field.add_field("FIELD1", HCURL, base, 1);
130  CHKERR m_field.add_finite_element("FACE_FE");
131  // Define rows/cols and element data
132  CHKERR m_field.modify_finite_element_add_field_row("FACE_FE", "FIELD1");
133  CHKERR m_field.modify_finite_element_add_field_col("FACE_FE", "FIELD1");
134  CHKERR m_field.modify_finite_element_add_field_data("FACE_FE", "FIELD1");
135 
136  CHKERR m_field.add_finite_element("EDGE_FE");
137  // Define rows/cols and element data
138  CHKERR m_field.modify_finite_element_add_field_row("EDGE_FE", "FIELD1");
139  CHKERR m_field.modify_finite_element_add_field_col("EDGE_FE", "FIELD1");
140  CHKERR m_field.modify_finite_element_add_field_data("EDGE_FE", "FIELD1");
141 
142  // Problem
143  CHKERR m_field.add_problem("TEST_PROBLEM");
144  // set finite elements for problem
145  CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM", "FACE_FE");
146  CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM", "EDGE_FE");
147  // set refinement level for problem
148  CHKERR m_field.modify_problem_ref_level_add_bit("TEST_PROBLEM", bit_level0);
149 
150  // Add entities
151 
152  CHKERR m_field.add_ents_to_field_by_dim(0, SPACE_DIM, "FIELD1");
153  // Set order
154  for (auto t : {MBEDGE, MBTRI, MBQUAD})
155  CHKERR m_field.set_field_order(0, t, "FIELD1", order);
156 
157  // Add entities to elements
158  CHKERR m_field.add_ents_to_finite_element_by_dim(0, SPACE_DIM, "FACE_FE");
159  auto set_edge_elements_entities_on_mesh_skin = [&]() {
161  Range faces;
162  CHKERR moab.get_entities_by_dimension(0, 2, faces, false);
163  Skinner skin(&m_field.get_moab());
164  Range faces_skin;
165  CHKERR skin.find_skin(0, faces, false, faces_skin);
167  faces_skin, SPACE_DIM - 1, "EDGE_FE");
169  };
170  CHKERR set_edge_elements_entities_on_mesh_skin();
171 
172  // Build database
173  CHKERR m_field.build_fields();
174  // build finite elemnts
175  CHKERR m_field.build_finite_elements();
176  // build adjacencies
177  CHKERR m_field.build_adjacencies(bit_level0);
178 
179  // build problem
180  ProblemsManager *prb_mng_ptr;
181  CHKERR m_field.getInterface(prb_mng_ptr);
182  CHKERR prb_mng_ptr->buildProblem("TEST_PROBLEM", true);
183  // Partition
184  CHKERR prb_mng_ptr->partitionSimpleProblem("TEST_PROBLEM");
185  CHKERR prb_mng_ptr->partitionFiniteElements("TEST_PROBLEM");
186  CHKERR prb_mng_ptr->partitionGhostDofs("TEST_PROBLEM");
187 
188  // integration rule
189  auto rule = [&](int, int, int p) { return 2 * p; };
190 
191  auto calculate_divergence = [&]() {
192  double div = 0;
193  FaceEle fe_face(m_field);
194  fe_face.getRuleHook = rule;
195  CHKERR AddHOOps<2, 2, 2>::add(fe_face.getOpPtrVector(), {HDIV});
196  fe_face.getOpPtrVector().push_back(new OpDivergence(div));
197  CHKERR m_field.loop_finite_elements("TEST_PROBLEM", "FACE_FE", fe_face);
198  return div;
199  };
200 
201  auto calculate_flux = [&]() {
202  double flux = 0;
203  EdgeEle fe_edge(m_field);
204  fe_edge.getRuleHook = rule;
205  CHKERR AddHOOps<1, 2, 2>::add(fe_edge.getOpPtrVector(), {HDIV});
206  fe_edge.getOpPtrVector().push_back(new OpFlux(flux));
207  CHKERR m_field.loop_finite_elements("TEST_PROBLEM", "EDGE_FE", fe_edge);
208  return flux;
209  };
210 
211  const double div = calculate_divergence();
212  const double flux = calculate_flux();
213 
214  MOFEM_LOG_CHANNEL("WOLD"); // reset channel
215  MOFEM_LOG_C("WORLD", Sev::inform,
216  "Div = %4.3e Flux = %3.4e Error = %4.3e\n", div, flux,
217  div - flux);
218 
219  constexpr double tol = 1e-8;
220  if (std::abs(div - flux) > tol)
221  SETERRQ2(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
222  "Test failed (div != flux) %3.4e != %3.4e", div, flux);
223  }
224  CATCH_ERRORS;
225 
227 }

Variable Documentation

◆ help

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

◆ i

Examples
ADOLCPlasticity.hpp, ADOLCPlasticityMaterialModels.hpp, analytical_poisson_field_split.cpp, bernstein_bezier_generate_base.cpp, cell_forces.cpp, child_and_parent.cpp, ContactOps.hpp, continuity_check_on_skeleton_3d.cpp, continuity_check_on_skeleton_with_simple_2d_for_hcurl.cpp, continuity_check_on_skeleton_with_simple_2d_for_hdiv.cpp, dynamic_first_order_con_law.cpp, edge_and_bubble_shape_functions_on_quad.cpp, eigen_elastic.cpp, elasticity.cpp, ElasticityMixedFormulation.hpp, EshelbianOperators.cpp, field_blas.cpp, gauss_points_on_outer_product.cpp, hanging_node_approx.cpp, hcurl_check_approx_in_2d.cpp, hcurl_curl_operator.cpp, hcurl_divergence_operator_2d.cpp, hdiv_divergence_operator.cpp, heat_equation.cpp, heat_method.cpp, higher_derivatives.cpp, HookeElement.cpp, HookeElement.hpp, HookeInternalStressElement.hpp, lorentz_force.cpp, MagneticElement.hpp, mixed_poisson.cpp, mortar_contact_thermal.cpp, navier_stokes.cpp, NavierStokesElement.cpp, phase.cpp, plastic.cpp, PlasticOps.hpp, PlasticOpsGeneric.hpp, PlasticOpsLargeStrains.hpp, PlasticOpsSmallStrains.hpp, plot_base.cpp, poisson_2d_dis_galerkin.cpp, prism_elements_from_surface.cpp, prism_polynomial_approximation.cpp, quad_polynomial_approximation.cpp, reaction_diffusion.cpp, Remodeling.cpp, scalar_check_approximation.cpp, seepage.cpp, SeepageOps.hpp, simple_contact.cpp, simple_contact_thermal.cpp, simple_elasticity.cpp, simple_interface.cpp, testing_jacobian_of_hook_scaled_with_density_element.cpp, thermo_elastic.cpp, ThermoElasticOps.hpp, UnsaturatedFlow.hpp, and wave_equation.cpp.

Definition at line 27 of file hcurl_divergence_operator_2d.cpp.

◆ SPACE_DIM

constexpr int SPACE_DIM = 2
constexpr
MoFEM::UnknownInterface::getInterface
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface reference to pointer of interface.
Definition: UnknownInterface.hpp:93
MoFEM::EdgeElementForcesAndSourcesCore
Edge finite element.
Definition: EdgeElementForcesAndSourcesCore.hpp:30
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
MOFEM_LOG_CHANNEL
#define MOFEM_LOG_CHANNEL(channel)
Set and reset channel.
Definition: LogManager.hpp:284
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::CoreTmp< 0 >::Finalize
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Definition: Core.cpp:112
MOFEM_IMPOSSIBLE_CASE
@ MOFEM_IMPOSSIBLE_CASE
Definition: definitions.h:35
MoFEM::CoreInterface::add_ents_to_field_by_dim
virtual MoFEMErrorCode add_ents_to_field_by_dim(const Range &ents, const int dim, 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
MoFEM::Interface
DeprecatedCoreInterface Interface
Definition: Interface.hpp:1975
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:535
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
help
static char help[]
Definition: hcurl_divergence_operator_2d.cpp:18
MoFEM::CoreInterface::get_moab
virtual moab::Interface & get_moab()=0
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_LOG_C
#define MOFEM_LOG_C(channel, severity, format,...)
Definition: LogManager.hpp:311
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.
OpFlux
Definition: hcurl_divergence_operator_2d.cpp:56
SPACE_DIM
constexpr int SPACE_DIM
Definition: hcurl_divergence_operator_2d.cpp:26
MoFEM::FaceElementForcesAndSourcesCore
Face finite element.
Definition: FaceElementForcesAndSourcesCore.hpp:23
MoFEM::CoreInterface::add_ents_to_finite_element_by_dim
virtual MoFEMErrorCode add_ents_to_finite_element_by_dim(const EntityHandle entities, const int dim, const std::string &name, const bool recursive=true)=0
add entities to finite element
t
constexpr double t
plate stiffness
Definition: plate.cpp:59
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
mesh_file_name
char mesh_file_name[255]
Definition: mesh_smoothing.cpp:23
MoFEM::AddHOOps
Add operators pushing bases from local to physical configuration.
Definition: HODataOperators.hpp:503
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
CATCH_ERRORS
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:372
DEMKOWICZ_JACOBI_BASE
@ DEMKOWICZ_JACOBI_BASE
Definition: definitions.h:66
MoFEM::Core
CoreTmp< 0 > Core
Definition: Core.hpp:1102
MoFEM::ProblemsManager::partitionSimpleProblem
MoFEMErrorCode partitionSimpleProblem(const std::string name, int verb=VERBOSE)
partition problem dofs
Definition: ProblemsManager.cpp:1537
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::PetscOptionsGetString
PetscErrorCode PetscOptionsGetString(PetscOptions *, const char pre[], const char name[], char str[], size_t size, PetscBool *set)
Definition: DeprecatedPetsc.hpp:172
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
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
FieldApproximationBase
FieldApproximationBase
approximation base
Definition: definitions.h:58
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_ATOM_TEST_INVALID
@ MOFEM_ATOM_TEST_INVALID
Definition: definitions.h:40
MoFEM::CoreInterface::build_adjacencies
virtual MoFEMErrorCode build_adjacencies(const Range &ents, int verb=DEFAULT_VERBOSITY)=0
build adjacencies
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.
convert.int
int
Definition: convert.py:64
MoFEM::PetscOptionsGetInt
PetscErrorCode PetscOptionsGetInt(PetscOptions *, const char pre[], const char name[], PetscInt *ivalue, PetscBool *set)
Definition: DeprecatedPetsc.hpp:142
MoFEMFunctionReturn
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
MoFEMFunctionBegin
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346
MOFEM_INVALID_DATA
@ MOFEM_INVALID_DATA
Definition: definitions.h:36
OpDivergence
Definition: hcurl_divergence_operator_2d.cpp:29
tol
double tol
Definition: mesh_smoothing.cpp:27