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| v0.14.0
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11 using namespace MoFEM;
17 static char help[] =
"...\n\n";
21 static inline double fun(
double x,
double y) {
24 for (
int i = 0;
i <= o; ++
i) {
27 r += pow(x,
i) * pow(y,
j);
37 for (
int i = 0;
i <= o; ++
i) {
40 r[0] +=
i > 0 ?
i * pow(x,
i - 1) * pow(y,
j) : 0;
41 r[1] +=
j > 0 ?
j * pow(x,
i) * pow(y,
j - 1) : 0;
51 QuadOpCheck(boost::shared_ptr<VectorDouble> &field_vals,
52 boost::shared_ptr<MatrixDouble> &diff_field_vals);
74 MoFEMErrorCode doWork(
int row_side,
int col_side, EntityType row_type,
83 int main(
int argc,
char *argv[]) {
97 const char *list_bases[] = {
"ainsworth",
"ainsworth_lobatto",
"demkowicz",
100 PetscInt choice_base_value = AINSWORTH;
102 LASBASETOP, &choice_base_value, &flg);
104 if (flg != PETSC_TRUE)
107 if (choice_base_value == AINSWORTH)
109 if (choice_base_value == AINSWORTH_LOBATTO)
111 else if (choice_base_value == DEMKOWICZ)
113 else if (choice_base_value == BERNSTEIN)
116 enum spaces { H1SPACE, L2SPACE, LASBASETSPACE };
117 const char *list_spaces[] = {
"h1",
"l2"};
118 PetscInt choice_space_value = H1SPACE;
120 LASBASETSPACE, &choice_space_value, &flg);
121 if (flg != PETSC_TRUE)
124 if (choice_space_value == H1SPACE)
126 else if (choice_space_value == L2SPACE)
132 std::array<double, 12> one_quad_coords = {0, 0, 0,
140 std::array<EntityHandle, 4> one_quad_nodes;
141 for (
int n = 0;
n != 4; ++
n)
142 CHKERR moab.create_vertex(&one_quad_coords[3 *
n], one_quad_nodes[
n]);
144 CHKERR moab.create_element(MBQUAD, one_quad_nodes.data(), 4, one_quad);
145 Range one_quad_range;
146 one_quad_range.insert(one_quad);
147 Range one_quad_adj_ents;
148 CHKERR moab.get_adjacencies(one_quad_range, 1,
true, one_quad_adj_ents,
149 moab::Interface::UNION);
202 ->createMPIAIJWithArrays<PetscGlobalIdx_mi_tag>(
"TEST_PROBLEM",
A);
210 auto rule = [&](
int,
int,
int p) {
return 2 * (p + 1); };
212 auto assemble_matrices_and_vectors = [&]() {
215 fe.getRuleHook = rule;
216 auto jac_ptr = boost::make_shared<MatrixDouble>();
217 auto inv_jac_ptr = boost::make_shared<MatrixDouble>();
218 auto det_ptr = boost::make_shared<VectorDouble>();
220 fe.getOpPtrVector().push_back(
222 fe.getOpPtrVector().push_back(
224 fe.getOpPtrVector().push_back(
227 fe.getOpPtrVector().push_back(
new QuadOpRhs(
F));
228 fe.getOpPtrVector().push_back(
new QuadOpLhs(
A));
234 CHKERR MatAssemblyBegin(
A, MAT_FINAL_ASSEMBLY);
235 CHKERR MatAssemblyEnd(
A, MAT_FINAL_ASSEMBLY);
239 auto solve_problem = [&] {
241 auto solver =
createKSP(PETSC_COMM_WORLD);
242 CHKERR KSPSetOperators(solver,
A,
A);
243 CHKERR KSPSetFromOptions(solver);
246 CHKERR VecGhostUpdateBegin(
D, INSERT_VALUES, SCATTER_FORWARD);
247 CHKERR VecGhostUpdateEnd(
D, INSERT_VALUES, SCATTER_FORWARD);
249 "TEST_PROBLEM",
COL,
D, INSERT_VALUES, SCATTER_REVERSE);
253 auto check_solution = [&] {
256 fe.getRuleHook = rule;
257 auto field_vals_ptr = boost::make_shared<VectorDouble>();
258 auto diff_field_vals_ptr = boost::make_shared<MatrixDouble>();
259 auto jac_ptr = boost::make_shared<MatrixDouble>();
260 auto inv_jac_ptr = boost::make_shared<MatrixDouble>();
261 auto det_ptr = boost::make_shared<VectorDouble>();
263 fe.getOpPtrVector().push_back(
266 fe.getOpPtrVector().push_back(
268 fe.getOpPtrVector().push_back(
270 fe.getOpPtrVector().push_back(
274 "FIELD1", diff_field_vals_ptr, space ==
L2 ? MBQUAD : MBVERTEX));
275 fe.getOpPtrVector().push_back(
276 new QuadOpCheck(field_vals_ptr, diff_field_vals_ptr));
281 CHKERR assemble_matrices_and_vectors();
292 boost::shared_ptr<MatrixDouble> &diff_field_vals)
294 fieldVals(field_vals), diffFieldVals(diff_field_vals) {}
300 if (
type == MBQUAD) {
301 const int nb_gauss_pts = data.
getN().size1();
303 for (
int gg = 0; gg != nb_gauss_pts; ++gg) {
305 constexpr
double eps = 1e-6;
307 std::cout <<
f - (*fieldVals)[gg] << std::endl;
311 "Wrong value %d : %6.4e != %6.4e", gg,
f, (*
fieldVals)[gg]);
314 for (
auto d : {0, 1})
316 std::cout << std::endl;
317 for (
auto d : {0, 1})
320 "Wrong derivative value (%d) %6.4e != %6.4e", diff_f[
d],
339 const int nb_gauss_pts = data.
getN().size1();
346 for (
int gg = 0; gg != nb_gauss_pts; ++gg) {
348 double v =
a * t_w *
f;
349 double *val = &*nf.begin();
350 for (
int bb = 0; bb != nb_dofs; ++bb) {
365 :
OpEle(
"FIELD1",
"FIELD1",
373 EntityType row_type, EntityType col_type,
378 const int row_nb_dofs = row_data.
getIndices().size();
379 const int col_nb_dofs = col_data.
getIndices().size();
380 if (row_nb_dofs && col_nb_dofs) {
381 const int nb_gauss_pts = row_data.
getN().size1();
386 double *row_base_ptr = &*row_data.
getN().data().begin();
387 double *col_base_ptr = &*col_data.
getN().data().begin();
388 for (
int gg = 0; gg != nb_gauss_pts; ++gg) {
390 cblas_dger(CblasRowMajor, row_nb_dofs, col_nb_dofs,
v, row_base_ptr, 1,
391 col_base_ptr, 1, &*
m.data().begin(), col_nb_dofs);
392 row_base_ptr += row_nb_dofs;
393 col_base_ptr += col_nb_dofs;
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface reference to pointer of interface.
Data on single entity (This is passed as argument to DataOperator::doWork)
QuadOpCheck(boost::shared_ptr< VectorDouble > &field_vals, boost::shared_ptr< MatrixDouble > &diff_field_vals)
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.
MoFEMErrorCode buildProblem(const std::string name, const bool square_matrix, int verb=VERBOSE)
build problem data structures
MoFEMErrorCode MatSetValues(Mat M, const EntitiesFieldData::EntData &row_data, const EntitiesFieldData::EntData &col_data, const double *ptr, InsertMode iora)
Assemble PETSc matrix.
VectorBoundedArray< double, 3 > VectorDouble3
Problem manager is used to build and partition problems.
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
@ L2
field with C-1 continuity
PetscErrorCode MoFEMErrorCode
MoFEM/PETSc error code.
UBlasMatrix< double > MatrixDouble
static constexpr int approx_order
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
auto createKSP(MPI_Comm comm)
MoFEMErrorCode VecSetValues(Vec V, const EntitiesFieldData::EntData &data, const double *ptr, InsertMode iora)
Assemble PETSc vector.
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.
auto getFTensor0IntegrationWeight()
Get integration weights.
Deprecated interface functions.
double getMeasure() const
get measure of element
Get field gradients at integration pts for scalar filed rank 0, i.e. vector field.
DeprecatedCoreInterface Interface
FTensor::Tensor0< FTensor::PackPtr< double *, 1 > > getFTensor0N(const FieldApproximationBase base)
Get base function as Tensor0.
FieldSpace
approximation spaces
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
EntitiesFieldData::EntData EntData
#define CHKERR
Inline error check.
friend class UserDataOperator
virtual MoFEMErrorCode add_finite_element(const std::string &fe_name, enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
add finite element
implementation of Data Operators for Forces and Sources
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
MoFEMErrorCode doWork(int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)
Operator for bi-linear form, usually to calculate values on left hand side.
virtual MoFEMErrorCode build_finite_elements(int verb=DEFAULT_VERBOSITY)=0
Build finite elements.
boost::shared_ptr< MatrixDouble > diffFieldVals
default operator for TRI element
Get value at integration points for scalar field.
const VectorInt & getIndices() const
Get global indices of dofs on entity.
Modify integration weights on face to take in account higher-order geometry.
MoFEMErrorCode doWork(int side, EntityType type, EntitiesFieldData::EntData &data)
Operator for linear form, usually to calculate values on right hand side.
static VectorDouble3 diff_fun(double x, double y, double z)
boost::shared_ptr< VectorDouble > fieldVals
virtual MoFEMErrorCode modify_finite_element_add_field_data(const std::string &fe_name, const std::string name_field)=0
set finite element field data
FTensor::Index< 'i', SPACE_DIM > i
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
virtual MoFEMErrorCode modify_problem_ref_level_add_bit(const std::string &name_problem, const BitRefLevel &bit)=0
add ref level to problem
Vector manager is used to create vectors \mofem_vectors.
@ AINSWORTH_BERNSTEIN_BEZIER_BASE
MoFEMErrorCode doWork(int side, EntityType type, EntitiesFieldData::EntData &data)
Operator for linear form, usually to calculate values on right hand side.
Matrix manager is used to build and partition problems.
structure to get information form mofem into EntitiesFieldData
QuadOpRhs(SmartPetscObj< Vec > &f)
const double v
phase velocity of light in medium (cm/ns)
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
static double fun(double x, double y, double z)
#define CATCH_ERRORS
Catch errors.
MatrixDouble & getN(const FieldApproximationBase base)
get base functions this return matrix (nb. of rows is equal to nb. of Gauss pts, nb....
MoFEMErrorCode partitionSimpleProblem(const std::string name, int verb=VERBOSE)
partition problem dofs
MoFEM::PipelineManager::ElementsAndOpsByDim< SPACE_DIM >::DomainEle Ele
FTensor::Index< 'j', 3 > j
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base .
PetscErrorCode PetscOptionsGetEList(PetscOptions *, const char pre[], const char name[], const char *const *list, PetscInt next, PetscInt *value, PetscBool *set)
virtual MoFEMErrorCode build_fields(int verb=DEFAULT_VERBOSITY)=0
static double fun(double x, double y)
QuadOpLhs(SmartPetscObj< Mat > &a)
FieldApproximationBase
approximation base
static VectorDouble3 diff_fun(double x, double y)
UBlasVector< double > VectorDouble
const double D
diffusivity
FTensor::Index< 'm', 3 > m
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
int main(int argc, char *argv[])
std::bitset< BITREFLEVEL_SIZE > BitRefLevel
Bit structure attached to each entity identifying to what mesh entity is attached.
@ MOFEM_ATOM_TEST_INVALID
virtual MoFEMErrorCode build_adjacencies(const Range &ents, int verb=DEFAULT_VERBOSITY)=0
build adjacencies
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.
MoFEMErrorCode partitionGhostDofs(const std::string name, int verb=VERBOSE)
determine ghost nodes
virtual MoFEMErrorCode add_problem(const std::string &name, enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
Add problem.
bool sYmm
If true assume that matrix is symmetric structure.
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
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.
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
auto getFTensor1CoordsAtGaussPts()
Get coordinates at integration points assuming linear geometry.