15#include <PoissonOperators.hpp>
18static char help[] =
"...\n\n";
33 double operator()(
const double x,
const double y,
const double z)
const {
34 return 1 + x * x + y * y + z * z * z;
43 const double z)
const {
65 double operator()(
const double x,
const double y,
const double z)
const {
70int main(
int argc,
char *argv[]) {
79 moab::Interface &moab = moab_core;
83 PetscBool flg_test = PETSC_FALSE;
84 CHKERR PetscOptionsBegin(PETSC_COMM_WORLD,
"",
"Poisson's problem options",
90 CHKERR PetscOptionsBool(
"-test",
"if true is ctest",
"", flg_test,
91 &flg_test, PETSC_NULL);
92 ierr = PetscOptionsEnd();
112 boost::shared_ptr<ForcesAndSourcesCore> domain_lhs_fe;
113 boost::shared_ptr<ForcesAndSourcesCore> boundary_lhs_fe;
114 boost::shared_ptr<ForcesAndSourcesCore> domain_rhs_fe;
115 boost::shared_ptr<ForcesAndSourcesCore> boundary_rhs_fe;
116 boost::shared_ptr<ForcesAndSourcesCore> domain_error;
117 boost::shared_ptr<PoissonExample::PostProcFE>
119 boost::shared_ptr<ForcesAndSourcesCore> null;
125 boundary_lhs_fe, domain_rhs_fe, boundary_rhs_fe);
130 global_error, domain_error);
207 domain_rhs_fe, null, null);
209 boundary_rhs_fe, null, null);
217 CHKERR DMCreateGlobalVector(dm,&
F);
224 CHKERR KSPCreate(PETSC_COMM_WORLD,&solver);
225 CHKERR KSPSetFromOptions(solver);
226 CHKERR KSPSetDM(solver,dm);
238 CHKERR KSPDestroy(&solver);
251 if (flg_test == PETSC_TRUE) {
262 post_proc_volume->writeFile(
"out_vol.h5m");
269 CHKERR VecDestroy(&global_error);
#define CATCH_ERRORS
Catch errors.
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base .
@ L2
field with C-1 continuity
#define CHKERRG(n)
Check error code of MoFEM/MOAB/PETSc function.
#define CHKERR
Inline error check.
PetscErrorCode DMRegister_MoFEM(const char sname[])
Register MoFEM problem.
PetscErrorCode DMMoFEMKSPSetComputeRHS(DM dm, const char fe_name[], MoFEM::FEMethod *method, MoFEM::BasicMethod *pre_only, MoFEM::BasicMethod *post_only)
set KSP right hand side evaluation function
PetscErrorCode DMoFEMLoopFiniteElements(DM dm, const char fe_name[], MoFEM::FEMethod *method, CacheTupleWeakPtr cache_ptr=CacheTupleSharedPtr())
Executes FEMethod for finite elements in DM.
PetscErrorCode DMoFEMMeshToGlobalVector(DM dm, Vec g, InsertMode mode, ScatterMode scatter_mode)
set ghosted vector values on all existing mesh entities
PetscErrorCode DMMoFEMKSPSetComputeOperators(DM dm, const char fe_name[], MoFEM::FEMethod *method, MoFEM::BasicMethod *pre_only, MoFEM::BasicMethod *post_only)
Set KSP operators and push mofem finite element methods.
static MoFEMErrorCodeGeneric< PetscErrorCode > ierr
FTensor::Tensor1< double, 3 > operator()(const double x, const double y, const double z) const
double operator()(const double x, const double y, const double z) const
double operator()(const double x, const double y, const double z) const
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Deprecated interface functions.
Simple interface for fast problem set-up.
const std::string getBoundaryFEName() const
Get the Boundary FE Name.
MoFEMErrorCode loadFile(const std::string options, const std::string mesh_file_name, LoadFileFunc loadFunc=defaultLoadFileFunc)
Load mesh file.
MoFEMErrorCode addDataField(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_ZERO, int verb=-1)
Add field on domain.
MoFEMErrorCode addDomainField(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_ZERO, int verb=-1)
Add field on domain.
MoFEMErrorCode getOptions()
get options
MoFEMErrorCode getDM(DM *dm)
Get DM.
MoFEMErrorCode setFieldOrder(const std::string field_name, const int order, const Range *ents=NULL)
Set field order.
MoFEMErrorCode addBoundaryField(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_ZERO, int verb=-1)
Add field on boundary.
MoFEMErrorCode setUp(const PetscBool is_partitioned=PETSC_TRUE)
Setup problem.
const std::string getDomainFEName() const
Get the Domain FE Name.
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface refernce to pointer of interface.
MoFEMErrorCode createGhostVec(Vec *ghost_vec) const
MoFEMErrorCode testError(Vec ghost_vec)
Test error.
MoFEMErrorCode assembleGhostVector(Vec ghost_vec) const
Assemble error vector.
MoFEMErrorCode printError(Vec ghost_vec)
Print error.
Create finite elements instances.
MoFEMErrorCode creatFEToPostProcessResults(boost::shared_ptr< PostProcFE > &post_proc_volume) const
Create finite element to post-process results.
MoFEMErrorCode createFEToEvaluateError(boost::function< double(const double, const double, const double)> f_u, boost::function< FTensor::Tensor1< double, 3 >(const double, const double, const double)> g_u, Vec global_error, boost::shared_ptr< ForcesAndSourcesCore > &domain_error) const
Create finite element to calculate error.
MoFEMErrorCode createFEToAssembleMatrixAndVector(boost::function< double(const double, const double, const double)> f_u, boost::function< double(const double, const double, const double)> f_source, boost::shared_ptr< ForcesAndSourcesCore > &domain_lhs_fe, boost::shared_ptr< ForcesAndSourcesCore > &boundary_lhs_fe, boost::shared_ptr< ForcesAndSourcesCore > &domain_rhs_fe, boost::shared_ptr< ForcesAndSourcesCore > &boundary_rhs_fe, bool trans=true) const
Create finite element to calculate matrix and vectors.