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body_force_atom_test.cpp File Reference

Atom test for (linear) body forces implementation. More...

#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 (linear) body forces implementation.

Definition in file body_force_atom_test.cpp.

Function Documentation

◆ main()

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

Definition at line 18 of file body_force_atom_test.cpp.

18 {
19
20 MoFEM::Core::Initialize(&argc, &argv, (char *)0, help);
21
22 try {
23
24 moab::Core mb_instance;
25 moab::Interface &moab = mb_instance;
26 int rank;
27 MPI_Comm_rank(PETSC_COMM_WORLD, &rank);
28
29 PetscBool flg = PETSC_TRUE;
30 char mesh_file_name[255];
31 CHKERR PetscOptionsGetString(PETSC_NULLPTR, PETSC_NULLPTR, "-my_file",
32 mesh_file_name, 255, &flg);
33 if (flg != PETSC_TRUE) {
34 SETERRQ(PETSC_COMM_SELF, 1, "*** ERROR -my_file (MESH FILE NEEDED)");
35 }
36
37 const char *option;
38 option = ""; //"PARALLEL=BCAST;";//;DEBUG_IO";
39 CHKERR moab.load_file(mesh_file_name, 0, option);
40
41 // Create MoFEM (Joseph) database
42 MoFEM::Core core(moab);
43 MoFEM::Interface &m_field = core;
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("DISPLACEMENT", H1, AINSWORTH_LEGENDRE_BASE, 3);
55 CHKERR m_field.add_field("MESH_NODE_POSITIONS", H1, AINSWORTH_LEGENDRE_BASE,
56 3);
57
58 // FE
59 CHKERR m_field.add_finite_element("TEST_FE");
60
61 // Define rows/cols and element data
62 CHKERR m_field.modify_finite_element_add_field_row("TEST_FE",
63 "DISPLACEMENT");
64 CHKERR m_field.modify_finite_element_add_field_col("TEST_FE",
65 "DISPLACEMENT");
66 CHKERR m_field.modify_finite_element_add_field_data("TEST_FE",
67 "DISPLACEMENT");
68 CHKERR m_field.modify_finite_element_add_field_data("TEST_FE",
69 "MESH_NODE_POSITIONS");
70
71 // Problem
72 CHKERR m_field.add_problem("TEST_PROBLEM");
73
74 // set finite elements for problem
75 CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM", "TEST_FE");
76 // set refinement level for problem
77 CHKERR m_field.modify_problem_ref_level_add_bit("TEST_PROBLEM", bit_level0);
78
79 // meshset consisting all entities in mesh
80 EntityHandle root_set = moab.get_root_set();
81 // add entities to field
82 CHKERR m_field.add_ents_to_field_by_type(root_set, MBTET, "DISPLACEMENT");
83 CHKERR m_field.add_ents_to_field_by_type(root_set, MBTET,
84 "MESH_NODE_POSITIONS");
85 // add entities to finite element
86 CHKERR m_field.add_ents_to_finite_element_by_type(root_set, MBTET,
87 "TEST_FE");
88
89 // set app. order
90 // see Hierarchic Finite Element Bases on Unstructured Tetrahedral Meshes
91 // (Mark Ainsworth & Joe Coyle)
92 int order = 2;
93 CHKERR m_field.set_field_order(root_set, MBTET, "DISPLACEMENT", order);
94 CHKERR m_field.set_field_order(root_set, MBTRI, "DISPLACEMENT", order);
95 CHKERR m_field.set_field_order(root_set, MBEDGE, "DISPLACEMENT", order);
96 CHKERR m_field.set_field_order(root_set, MBVERTEX, "DISPLACEMENT", 1);
97
98 CHKERR m_field.set_field_order(root_set, MBTET, "MESH_NODE_POSITIONS", 2);
99 CHKERR m_field.set_field_order(root_set, MBTRI, "MESH_NODE_POSITIONS", 2);
100 CHKERR m_field.set_field_order(root_set, MBEDGE, "MESH_NODE_POSITIONS", 2);
101 CHKERR m_field.set_field_order(root_set, MBVERTEX, "MESH_NODE_POSITIONS",
102 1);
103
104 /****/
105 // build database
106 // build field
107 CHKERR m_field.build_fields();
108 // build finite elemnts
109 CHKERR m_field.build_finite_elements();
110 // build adjacencies
111 CHKERR m_field.build_adjacencies(bit_level0);
112
113 // build problem
114 ProblemsManager *prb_mng_ptr;
115 CHKERR m_field.getInterface(prb_mng_ptr);
116 CHKERR prb_mng_ptr->buildProblem("TEST_PROBLEM", true);
117
118 /****/
119 // mesh partitioning
120 // partition
121 CHKERR prb_mng_ptr->partitionSimpleProblem("TEST_PROBLEM");
122 CHKERR prb_mng_ptr->partitionFiniteElements("TEST_PROBLEM");
123 // what are ghost nodes, see Petsc Manual
124 CHKERR prb_mng_ptr->partitionGhostDofs("TEST_PROBLEM");
125
126 // set from positions of 10 node tets
127 Projection10NodeCoordsOnField ent_method(m_field, "MESH_NODE_POSITIONS");
128 CHKERR m_field.loop_dofs("MESH_NODE_POSITIONS", ent_method);
129
130 Vec F;
131 CHKERR m_field.getInterface<VecManager>()->vecCreateGhost("TEST_PROBLEM",
132 ROW, &F);
133
134 typedef tee_device<std::ostream, std::ofstream> TeeDevice;
135 typedef stream<TeeDevice> TeeStream;
136 std::ofstream ofs("body_force_atom_test.txt");
137 TeeDevice my_tee(std::cout, ofs);
138 TeeStream my_split(my_tee);
139
140 CHKERR VecZeroEntries(F);
141 BodyForceConstantField body_forces_methods(m_field);
142
143 for (_IT_CUBITMESHSETS_BY_BCDATA_TYPE_FOR_LOOP_(
144 m_field, BLOCKSET | BODYFORCESSET, it)) {
145 Block_BodyForces mydata;
146 CHKERR it->getAttributeDataStructure(mydata);
147 my_split << mydata << std::endl;
148 CHKERR body_forces_methods.addBlock("DISPLACEMENT", F,
149 it->getMeshsetId());
150 }
151 CHKERR m_field.loop_finite_elements("TEST_PROBLEM", "TEST_FE",
152 body_forces_methods.getLoopFe());
153 CHKERR VecAssemblyBegin(F);
154 CHKERR VecAssemblyEnd(F);
155
156 CHKERR m_field.getInterface<VecManager>()->setGlobalGhostVector(
157 "TEST_PROBLEM", COL, F, INSERT_VALUES, SCATTER_REVERSE);
158
159 const Problem *problemPtr;
160 CHKERR m_field.get_problem("TEST_PROBLEM", &problemPtr);
161 std::map<EntityHandle, double> m0, m1, m2;
162 for (_IT_NUMEREDDOF_ROW_FOR_LOOP_(problemPtr, dit)) {
163
164 if (dit->get()->getDofCoeffIdx() != 1)
165 continue;
166
167 my_split.precision(3);
168 my_split.setf(std::ios::fixed);
169 my_split << dit->get()->getPetscGlobalDofIdx() << " "
170 << dit->get()->getFieldData() << std::endl;
171 }
172
173 double sum = 0;
174 CHKERR VecSum(F, &sum);
175 my_split << std::endl
176 << "Sum : " << std::setprecision(3) << sum << std::endl;
177
178 CHKERR VecDestroy(&F);
179 }
180 CATCH_ERRORS;
181
182 MoFEM::Core::Finalize();
183
184 return 0;
185}
help
static char help[]
Definition body_force_atom_test.cpp:16
COL
@ COL
Definition definitions.h:136
ROW
@ ROW
Definition definitions.h:136
CATCH_ERRORS
#define CATCH_ERRORS
Catch errors.
Definition definitions.h:385
AINSWORTH_LEGENDRE_BASE
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base .
Definition definitions.h:60
H1
@ H1
continuous field
Definition definitions.h:85
BODYFORCESSET
@ BODYFORCESSET
block name is "BODY_FORCES"
Definition definitions.h:175
BLOCKSET
@ BLOCKSET
Definition definitions.h:161
CHKERR
#define CHKERR
Inline error check.
Definition definitions.h:551
order
constexpr int order
Definition dg_projection.cpp:19
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
F
@ F
Definition free_surface.cpp:624
MoFEM::CoreInterface::get_problem
virtual const Problem * get_problem(const std::string problem_name) const =0
Get the problem object.
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_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::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::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.
_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:72
MoFEM::ProblemsManager::partitionGhostDofs
MoFEMErrorCode partitionGhostDofs(const std::string name, int verb=VERBOSE)
determine ghost nodes
Definition ProblemsManager.cpp:2344
MoFEM::ProblemsManager::partitionSimpleProblem
MoFEMErrorCode partitionSimpleProblem(const std::string name, int verb=VERBOSE)
partition problem dofs
Definition ProblemsManager.cpp:1533
MoFEM::ProblemsManager::buildProblem
MoFEMErrorCode buildProblem(const std::string name, const bool square_matrix, int verb=VERBOSE)
build problem data structures
Definition ProblemsManager.cpp:86
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:2163
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
_IT_NUMEREDDOF_ROW_FOR_LOOP_
#define _IT_NUMEREDDOF_ROW_FOR_LOOP_(PROBLEMPTR, IT)
use with loops to iterate row DOFs
Definition ProblemsMultiIndices.hpp:164
mesh_file_name
char mesh_file_name[255]
Definition mesh_smoothing.cpp:22
EigenMatrix::Vec
const FTensor::Tensor2< T, Dim, Dim > Vec
Definition MatrixFunction.hpp:64
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::PetscOptionsGetString
PetscErrorCode PetscOptionsGetString(PetscOptions *, const char pre[], const char name[], char str[], size_t size, PetscBool *set)
Definition DeprecatedPetsc.hpp:172
BodyForceConstantField
Body forces elements.
Definition BodyForce.hpp:12
MoFEM::BitRefManager
Managing BitRefLevels.
Definition BitRefManager.hpp:21
MoFEM::Block_BodyForces
Body force data structure.
Definition MaterialBlocks.hpp:313
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:118
MoFEM::DeprecatedCoreInterface
Deprecated interface functions.
Definition DeprecatedCoreInterface.hpp:16
MoFEM::Problem
keeps basic data about problem
Definition ProblemsMultiIndices.hpp:54
MoFEM::ProblemsManager
Problem manager is used to build and partition problems.
Definition ProblemsManager.hpp:133
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 reference to pointer of interface.
Definition UnknownInterface.hpp:93
MoFEM::VecManager
Vector manager is used to create vectors \mofem_vectors.
Definition VecManager.hpp:23

Variable Documentation

◆ help

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

Definition at line 16 of file body_force_atom_test.cpp.

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