v0.14.0
Functions | Variables
convective_matrix.cpp File Reference
User modules » Mass ElementUser modules » | NonLinear Elastic Element
#include <BasicFiniteElements.hpp>

Go to the source code of this file.

Functions

int main (int argc, char *argv[])
 

Variables

static char help [] = "...\n\n"
 

Detailed Description

Atom test for convective mass element

Definition in file convective_matrix.cpp.

Function Documentation

◆ main()

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

Definition at line 17 of file convective_matrix.cpp.

17  {
18 
19  MoFEM::Core::Initialize(&argc, &argv, (char *)0, help);
20 
21  try {
22 
23  moab::Core mb_instance;
24  moab::Interface &moab = mb_instance;
25  int rank;
26  MPI_Comm_rank(PETSC_COMM_WORLD, &rank);
27 
28  PetscBool flg = PETSC_TRUE;
29  char mesh_file_name[255];
30  CHKERR PetscOptionsGetString(PETSC_NULL, PETSC_NULL, "-my_file",
31  mesh_file_name, 255, &flg);
32  if (flg != PETSC_TRUE) {
33  SETERRQ(PETSC_COMM_SELF, 1, "*** ERROR -my_file (MESH FILE NEEDED)");
34  }
35 
36  const char *option;
37  option = ""; //"PARALLEL=BCAST;";//;DEBUG_IO";
38  CHKERR moab.load_file(mesh_file_name, 0, option);
39 
40  MoFEM::Core core(moab);
41  MoFEM::Interface &m_field = core;
42 
43  // ref meshset ref level 0
44  BitRefLevel bit_level0;
45  bit_level0.set(0);
46  EntityHandle meshset_level0;
47  CHKERR moab.create_meshset(MESHSET_SET, meshset_level0);
48  CHKERR m_field.getInterface<BitRefManager>()->setBitRefLevelByDim(
49  0, 3, bit_level0);
50  CHKERR m_field.getInterface<BitRefManager>()->getEntitiesByRefLevel(
51  bit_level0, BitRefLevel().set(), meshset_level0);
52 
53  // Fields
54  CHKERR m_field.add_field("SPATIAL_POSITION", H1, AINSWORTH_LEGENDRE_BASE,
55  3);
56 
57  // FE
58  CHKERR m_field.add_finite_element("ELASTIC");
59 
60  // Define rows/cols and element data
61  CHKERR m_field.modify_finite_element_add_field_row("ELASTIC",
62  "SPATIAL_POSITION");
63  CHKERR m_field.modify_finite_element_add_field_col("ELASTIC",
64  "SPATIAL_POSITION");
65  CHKERR m_field.modify_finite_element_add_field_data("ELASTIC",
66  "SPATIAL_POSITION");
67 
68  // define problems
69  CHKERR m_field.add_problem("ELASTIC_MECHANICS");
70 
71  // set finite elements for problems
72  CHKERR m_field.modify_problem_add_finite_element("ELASTIC_MECHANICS",
73  "ELASTIC");
74 
75  // set refinement level for problem
76  CHKERR m_field.modify_problem_ref_level_add_bit("ELASTIC_MECHANICS",
77  bit_level0);
78 
79  // add entitities (by tets) to the field
80  CHKERR m_field.add_ents_to_field_by_type(0, MBTET, "SPATIAL_POSITION");
81 
82  // add finite elements entities
83  CHKERR m_field.add_ents_to_finite_element_by_bit_ref(
84  bit_level0, BitRefLevel().set(), "ELASTIC", MBTET);
85 
86  // set app. order
87  PetscInt order;
88  CHKERR PetscOptionsGetInt(PETSC_NULL, PETSC_NULL, "-my_order", &order,
89  &flg);
90  if (flg != PETSC_TRUE) {
91  order = 1;
92  }
93  CHKERR m_field.set_field_order(0, MBTET, "SPATIAL_POSITION", order);
94  CHKERR m_field.set_field_order(0, MBTRI, "SPATIAL_POSITION", order);
95  CHKERR m_field.set_field_order(0, MBEDGE, "SPATIAL_POSITION", order);
96  CHKERR m_field.set_field_order(0, MBVERTEX, "SPATIAL_POSITION", 1);
97 
98  CHKERR m_field.add_finite_element("NEUAMNN_FE");
99  CHKERR m_field.modify_finite_element_add_field_row("NEUAMNN_FE",
100  "SPATIAL_POSITION");
101  CHKERR m_field.modify_finite_element_add_field_col("NEUAMNN_FE",
102  "SPATIAL_POSITION");
103  CHKERR m_field.modify_finite_element_add_field_data("NEUAMNN_FE",
104  "SPATIAL_POSITION");
105  CHKERR m_field.modify_problem_add_finite_element("ELASTIC_MECHANICS",
106  "NEUAMNN_FE");
107  for (_IT_CUBITMESHSETS_BY_BCDATA_TYPE_FOR_LOOP_(m_field, NODESET | FORCESET,
108  it)) {
109  Range tris;
110  CHKERR moab.get_entities_by_type(it->meshset, MBTRI, tris, true);
111  CHKERR m_field.add_ents_to_finite_element_by_type(tris, MBTRI,
112  "NEUAMNN_FE");
113  }
114  for (_IT_CUBITMESHSETS_BY_BCDATA_TYPE_FOR_LOOP_(
115  m_field, SIDESET | PRESSURESET, it)) {
116  Range tris;
117  CHKERR moab.get_entities_by_type(it->meshset, MBTRI, tris, true);
118  CHKERR m_field.add_ents_to_finite_element_by_type(tris, MBTRI,
119  "NEUAMNN_FE");
120  }
121 
122  // Velocity
123  CHKERR m_field.add_field("SPATIAL_VELOCITY", H1, AINSWORTH_LEGENDRE_BASE,
124  3);
125  CHKERR m_field.add_ents_to_field_by_type(0, MBTET, "SPATIAL_VELOCITY");
126  int order_velocity = 1;
127  CHKERR m_field.set_field_order(0, MBTET, "SPATIAL_VELOCITY",
128  order_velocity);
129  CHKERR m_field.set_field_order(0, MBTRI, "SPATIAL_VELOCITY",
130  order_velocity);
131  CHKERR m_field.set_field_order(0, MBEDGE, "SPATIAL_VELOCITY",
132  order_velocity);
133  CHKERR m_field.set_field_order(0, MBVERTEX, "SPATIAL_VELOCITY", 1);
134 
135  CHKERR m_field.add_field("DOT_SPATIAL_POSITION", H1,
136  AINSWORTH_LEGENDRE_BASE, 3);
137  CHKERR m_field.add_ents_to_field_by_type(0, MBTET, "DOT_SPATIAL_POSITION");
138  CHKERR m_field.set_field_order(0, MBTET, "DOT_SPATIAL_POSITION", order);
139  CHKERR m_field.set_field_order(0, MBTRI, "DOT_SPATIAL_POSITION", order);
140  CHKERR m_field.set_field_order(0, MBEDGE, "DOT_SPATIAL_POSITION", order);
141  CHKERR m_field.set_field_order(0, MBVERTEX, "DOT_SPATIAL_POSITION", 1);
142  CHKERR m_field.add_field("DOT_SPATIAL_VELOCITY", H1,
143  AINSWORTH_LEGENDRE_BASE, 3);
144  CHKERR m_field.add_ents_to_field_by_type(0, MBTET, "DOT_SPATIAL_VELOCITY");
145  CHKERR m_field.set_field_order(0, MBTET, "DOT_SPATIAL_VELOCITY",
146  order_velocity);
147  CHKERR m_field.set_field_order(0, MBTRI, "DOT_SPATIAL_VELOCITY",
148  order_velocity);
149  CHKERR m_field.set_field_order(0, MBEDGE, "DOT_SPATIAL_VELOCITY",
150  order_velocity);
151  CHKERR m_field.set_field_order(0, MBVERTEX, "DOT_SPATIAL_VELOCITY", 1);
152 
153  ConvectiveMassElement inertia(m_field, 1);
154  CHKERR inertia.setBlocks();
155  CHKERR inertia.addConvectiveMassElement("MASS_ELEMENT", "SPATIAL_VELOCITY",
156  "SPATIAL_POSITION");
157  CHKERR inertia.addVelocityElement("VELOCITY_ELEMENT", "SPATIAL_VELOCITY",
158  "SPATIAL_POSITION");
159  CHKERR m_field.modify_problem_add_finite_element("ELASTIC_MECHANICS",
160  "MASS_ELEMENT");
161  CHKERR m_field.modify_problem_add_finite_element("ELASTIC_MECHANICS",
162  "VELOCITY_ELEMENT");
163 
164  // build field
165  CHKERR m_field.build_fields();
166 
167  double scale_positions = 2;
168  {
169  EntityHandle node = 0;
170  double coords[3];
171  for (_IT_GET_DOFS_FIELD_BY_NAME_FOR_LOOP_(m_field, "SPATIAL_POSITION",
172  dof_ptr)) {
173  if (dof_ptr->get()->getEntType() != MBVERTEX)
174  continue;
175  EntityHandle ent = dof_ptr->get()->getEnt();
176  int dof_rank = dof_ptr->get()->getDofCoeffIdx();
177  double &fval = dof_ptr->get()->getFieldData();
178  if (node != ent) {
179  CHKERR moab.get_coords(&ent, 1, coords);
180  node = ent;
181  }
182  fval = scale_positions * coords[dof_rank];
183  }
184  }
185 
186  double scale_velocities = 4;
187  {
188  EntityHandle node = 0;
189  double coords[3];
190  for (_IT_GET_DOFS_FIELD_BY_NAME_FOR_LOOP_(m_field, "DOT_SPATIAL_POSITION",
191  dof_ptr)) {
192  if (dof_ptr->get()->getEntType() != MBVERTEX)
193  continue;
194  EntityHandle ent = dof_ptr->get()->getEnt();
195  int dof_rank = dof_ptr->get()->getDofCoeffIdx();
196  double &fval = dof_ptr->get()->getFieldData();
197  if (node != ent) {
198  CHKERR moab.get_coords(&ent, 1, coords);
199  node = ent;
200  }
201  fval = scale_velocities * coords[dof_rank];
202  }
203  }
204 
205  // build finite elemnts
206  CHKERR m_field.build_finite_elements();
207 
208  // build adjacencies
209  CHKERR m_field.build_adjacencies(bit_level0);
210 
211  // build problem
212 
213  ProblemsManager *prb_mng_ptr;
214  CHKERR m_field.getInterface(prb_mng_ptr);
215 
216  CHKERR prb_mng_ptr->buildProblem("ELASTIC_MECHANICS", true);
217 
218  // partition
219  CHKERR prb_mng_ptr->partitionProblem("ELASTIC_MECHANICS");
220  CHKERR prb_mng_ptr->partitionFiniteElements("ELASTIC_MECHANICS");
221  CHKERR prb_mng_ptr->partitionGhostDofs("ELASTIC_MECHANICS");
222 
223  // create matrices
224  Vec F;
225  CHKERR m_field.getInterface<VecManager>()->vecCreateGhost(
226  "ELASTIC_MECHANICS", COL, &F);
227  Vec D;
228  CHKERR VecDuplicate(F, &D);
229  Mat Aij;
230  CHKERR m_field.getInterface<MatrixManager>()
231  ->createMPIAIJWithArrays<PetscGlobalIdx_mi_tag>("ELASTIC_MECHANICS",
232  &Aij);
233 
234  CHKERR inertia.setConvectiveMassOperators("SPATIAL_VELOCITY",
235  "SPATIAL_POSITION");
236  CHKERR inertia.setVelocityOperators("SPATIAL_VELOCITY", "SPATIAL_POSITION");
237 
238  inertia.getLoopFeMassRhs().ts_F = F;
239  inertia.getLoopFeMassRhs().ts_a = 1;
240  inertia.getLoopFeMassLhs().ts_B = Aij;
241  inertia.getLoopFeMassLhs().ts_a = 1;
242 
243  inertia.getLoopFeVelRhs().ts_F = F;
244  inertia.getLoopFeVelRhs().ts_a = 1;
245  inertia.getLoopFeVelLhs().ts_B = Aij;
246  inertia.getLoopFeVelLhs().ts_a = 1;
247 
248  CHKERR m_field.loop_finite_elements("ELASTIC_MECHANICS", "MASS_ELEMENT",
249  inertia.getLoopFeMassRhs());
250  CHKERR m_field.loop_finite_elements("ELASTIC_MECHANICS", "VELOCITY_ELEMENT",
251  inertia.getLoopFeVelRhs());
252  CHKERR VecGhostUpdateBegin(F, ADD_VALUES, SCATTER_REVERSE);
253  CHKERR VecGhostUpdateEnd(F, ADD_VALUES, SCATTER_REVERSE);
254  CHKERR VecAssemblyBegin(F);
255  CHKERR VecAssemblyEnd(F);
256 
257  CHKERR m_field.loop_finite_elements("ELASTIC_MECHANICS", "MASS_ELEMENT",
258  inertia.getLoopFeMassLhs());
259  CHKERR m_field.loop_finite_elements("ELASTIC_MECHANICS", "VELOCITY_ELEMENT",
260  inertia.getLoopFeVelLhs());
261  CHKERR MatAssemblyBegin(Aij, MAT_FINAL_ASSEMBLY);
262  CHKERR MatAssemblyEnd(Aij, MAT_FINAL_ASSEMBLY);
263 
264  double sum = 0;
265  CHKERR VecSum(F, &sum);
266  CHKERR PetscPrintf(PETSC_COMM_WORLD, "sum = %9.8e\n", sum);
267  double fnorm;
268  CHKERR VecNorm(F, NORM_2, &fnorm);
269  CHKERR PetscPrintf(PETSC_COMM_WORLD, "fnorm = %9.8e\n", fnorm);
270 
271  double mnorm;
272  CHKERR MatNorm(Aij, NORM_1, &mnorm);
273  CHKERR PetscPrintf(PETSC_COMM_WORLD, "mnorm = %9.8e\n", mnorm);
274 
275  if (fabs(sum - 6.27285463e+00) > 1e-8) {
276  SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID, "Failed to pass test");
277  }
278  if (fabs(fnorm - 1.28223353e+00) > 1e-6) {
279  SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID, "Failed to pass test");
280  }
281  if (fabs(mnorm - 1.31250000e+00) > 1e-6) {
282  SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID, "Failed to pass test");
283  }
284 
285  CHKERR VecDestroy(&F);
286  CHKERR VecDestroy(&D);
287  CHKERR MatDestroy(&Aij);
288  }
289  CATCH_ERRORS;
290 
291  MoFEM::Core::Finalize();
292 
293  return 0;
294 }

Variable Documentation

◆ help

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

Definition at line 15 of file convective_matrix.cpp.

MoFEM::UnknownInterface::getInterface
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface reference to pointer of interface.
Definition: UnknownInterface.hpp:93
SIDESET
@ SIDESET
Definition: definitions.h:160
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
H1
@ H1
continuous field
Definition: definitions.h:85
EntityHandle
MoFEM::ProblemsManager
Problem manager is used to build and partition problems.
Definition: ProblemsManager.hpp:21
PRESSURESET
@ PRESSURESET
Definition: definitions.h:165
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
_IT_CUBITMESHSETS_BY_BCDATA_TYPE_FOR_LOOP_
#define _IT_CUBITMESHSETS_BY_BCDATA_TYPE_FOR_LOOP_(MESHSET_MANAGER, CUBITBCTYPE, IT)
Iterator that loops over a specific Cubit MeshSet in a moFEM field.
Definition: MeshsetsManager.hpp:49
MoFEM::CoreTmp< 0 >::Finalize
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Definition: Core.cpp:112
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
MoFEM::Interface
DeprecatedCoreInterface Interface
Definition: Interface.hpp:2010
ConvectiveMassElement
structure grouping operators and data used for calculation of mass (convective) element
Definition: ConvectiveMassElement.hpp:28
NODESET
@ NODESET
Definition: definitions.h:159
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:548
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::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_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
FORCESET
@ FORCESET
Definition: definitions.h:164
MoFEM::CoreInterface::build_finite_elements
virtual MoFEMErrorCode build_finite_elements(int verb=DEFAULT_VERBOSITY)=0
Build finite elements.
help
static char help[]
Definition: convective_matrix.cpp:15
COL
@ COL
Definition: definitions.h:136
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_field)=0
set finite element field data
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:2172
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::VecManager
Vector manager is used to create vectors \mofem_vectors.
Definition: VecManager.hpp:23
mesh_file_name
char mesh_file_name[255]
Definition: mesh_smoothing.cpp:22
MoFEM::MatrixManager
Matrix manager is used to build and partition problems.
Definition: MatrixManager.hpp:21
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
MoFEM::CoreInterface::add_ents_to_finite_element_by_bit_ref
virtual MoFEMErrorCode add_ents_to_finite_element_by_bit_ref(const BitRefLevel bit, const BitRefLevel mask, const std::string name, EntityType type, int verb=DEFAULT_VERBOSITY)=0
add TET entities from given refinement level to finite element database given by name
CATCH_ERRORS
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:385
_IT_GET_DOFS_FIELD_BY_NAME_FOR_LOOP_
#define _IT_GET_DOFS_FIELD_BY_NAME_FOR_LOOP_(MFIELD, NAME, IT)
Definition: Interface.hpp:1878
MoFEM::Core
CoreTmp< 0 > Core
Definition: Core.hpp:1148
AINSWORTH_LEGENDRE_BASE
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base .
Definition: definitions.h:60
EigenMatrix::Vec
const FTensor::Tensor2< T, Dim, Dim > Vec
Definition: MatrixFunction.hpp:64
MoFEM::PetscOptionsGetString
PetscErrorCode PetscOptionsGetString(PetscOptions *, const char pre[], const char name[], char str[], size_t size, PetscBool *set)
Definition: DeprecatedPetsc.hpp:172
MoFEM::CoreInterface::build_fields
virtual MoFEMErrorCode build_fields(int verb=DEFAULT_VERBOSITY)=0
ReactionDiffusionEquation::D
const double D
diffusivity
Definition: reaction_diffusion.cpp:20
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:2353
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::PetscOptionsGetInt
PetscErrorCode PetscOptionsGetInt(PetscOptions *, const char pre[], const char name[], PetscInt *ivalue, PetscBool *set)
Definition: DeprecatedPetsc.hpp:142
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::ProblemsManager::partitionProblem
MoFEMErrorCode partitionProblem(const std::string name, int verb=VERBOSE)
partition problem dofs (collective)
Definition: ProblemsManager.cpp:1688
F
@ F
Definition: free_surface.cpp:396
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