v0.9.1
Public Member Functions | Public Attributes | List of all members
ApplyDirichletBc Struct Reference
Inheritance diagram for ApplyDirichletBc:
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Collaboration diagram for ApplyDirichletBc:
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Public Member Functions

 ApplyDirichletBc (const Range &fix_faces, const Range &fix_nodes, const Range &fix_second_node)
 
MoFEMErrorCode postProcess ()
 function is run at the end of loop More...
 
- Public Member Functions inherited from MoFEM::FEMethod
MoFEMErrorCode query_interface (const MOFEMuuid &uuid, UnknownInterface **iface) const
 
 FEMethod ()
 
MoFEMErrorCode getNumberOfNodes (int &num_nodes) const
 Get number of DOFs on element. More...
 
EntityHandle getFEEntityHandle () const
 
MoFEMErrorCode getNodeData (const std::string field_name, VectorDouble &data, const bool reset_dofs=true)
 
template<class MULTIINDEX >
MULTIINDEX::iterator get_begin (const MULTIINDEX &index, const std::string &field_name, const EntityType type) const
 
template<class MULTIINDEX >
MULTIINDEX::iterator get_end (const MULTIINDEX &index, const std::string &field_name, const EntityType type) const
 
template<class MULTIINDEX >
MULTIINDEX::iterator get_begin (const MULTIINDEX &index, const std::string &field_name) const
 
template<class MULTIINDEX >
MULTIINDEX::iterator get_end (const MULTIINDEX &index, const std::string &field_name) const
 
- Public Member Functions inherited from MoFEM::BasicMethod
 BasicMethod ()
 
virtual ~BasicMethod ()=default
 
int getNinTheLoop () const
 get number of evaluated element in the loop More...
 
int getLoopSize () const
 get loop size More...
 
MoFEMErrorCode copyBasicMethod (const BasicMethod &basic)
 Copy data from other base method to this base method. More...
 
virtual MoFEMErrorCode preProcess ()
 function is run at the beginning of loop More...
 
virtual MoFEMErrorCode operator() ()
 function is run for every finite element More...
 
- Public Member Functions inherited from MoFEM::KspMethod
 KspMethod ()
 
virtual ~KspMethod ()=default
 
MoFEMErrorCode copyKsp (const KspMethod &ksp)
 copy data form another method More...
 
- Public Member Functions inherited from MoFEM::PetscData
 PetscData ()
 
virtual ~PetscData ()=default
 
- Public Member Functions inherited from MoFEM::UnknownInterface
template<class IFACE >
MoFEMErrorCode registerInterface (const MOFEMuuid &uuid, bool error_if_registration_failed=true)
 Register interface. More...
 
template<class IFACE , bool VERIFY = false>
MoFEMErrorCode getInterface (const MOFEMuuid &uuid, IFACE *&iface) const
 Get interface by uuid and return reference to pointer of interface. More...
 
template<class IFACE >
MoFEMErrorCode getInterface (IFACE *&iface) const
 Get interface refernce to pointer of interface. More...
 
template<class IFACE >
MoFEMErrorCode getInterface (IFACE **const iface) const
 Get interface pointer to pointer of interface. More...
 
template<class IFACE , typename boost::enable_if< boost::is_pointer< IFACE >, int >::type = 0>
IFACE getInterface () const
 Get interface pointer to pointer of interface. More...
 
template<class IFACE , typename boost::enable_if< boost::is_reference< IFACE >, int >::type = 0>
IFACE getInterface () const
 Get reference to interface. More...
 
template<class IFACE >
IFACE * getInterface () const
 Function returning pointer to interface. More...
 
virtual ~UnknownInterface ()=default
 
virtual MoFEMErrorCode getLibVersion (Version &version) const
 Get library version. More...
 
virtual const MoFEMErrorCode getFileVersion (moab::Interface &moab, Version &version) const
 Get database major version. More...
 
virtual MoFEMErrorCode getInterfaceVersion (Version &version) const
 Get database major version. More...
 
template<>
MoFEMErrorCode getInterface (const MOFEMuuid &uuid, UnknownInterface *&iface) const
 
- Public Member Functions inherited from MoFEM::SnesMethod
 SnesMethod ()
 
virtual ~SnesMethod ()=default
 
MoFEMErrorCode copySnes (const SnesMethod &snes)
 Copy snes data. More...
 
DEPRECATED MoFEMErrorCode setSnesCtx (SNESContext ctx)
 
- Public Member Functions inherited from MoFEM::TSMethod
 TSMethod ()
 
virtual ~TSMethod ()=default
 
MoFEMErrorCode copyTs (const TSMethod &ts)
 Copy TS solver data. More...
 
DEPRECATED MoFEMErrorCode setTsCtx (TSContext ctx)
 

Public Attributes

Range fixFaces
 
Range fixNodes
 
Range fixSecondNode
 
- Public Attributes inherited from MoFEM::FEMethod
std::string feName
 Name of finite element. More...
 
boost::shared_ptr< const NumeredEntFiniteElementnumeredEntFiniteElementPtr
 
boost::shared_ptr< const FENumeredDofEntity_multiIndexrowPtr
 Pointer to finite element rows dofs view. More...
 
boost::shared_ptr< const FENumeredDofEntity_multiIndexcolPtr
 Pointer to finite element columns dofs view. More...
 
boost::shared_ptr< const FEDofEntity_multiIndexdataPtr
 Pointer to finite element data dofs. More...
 
boost::shared_ptr< const FieldEntity_vector_viewrowFieldEntsPtr
 Pointer to finite element field entities row view. More...
 
boost::shared_ptr< const FieldEntity_vector_viewcolFieldEntsPtr
 Pointer to finite element field entities column view. More...
 
boost::shared_ptr< const FieldEntity_multiIndex_spaceType_viewdataFieldEntsPtr
 Pointer to finite element field entities data view. More...
 
- Public Attributes inherited from MoFEM::BasicMethod
int nInTheLoop
 number currently of processed method More...
 
int loopSize
 local number oe methods to process More...
 
int rAnk
 processor rank More...
 
int sIze
 number of processors in communicator More...
 
const RefEntity_multiIndexrefinedEntitiesPtr
 container of mofem dof entities More...
 
const RefElement_multiIndexrefinedFiniteElementsPtr
 container of mofem finite element entities More...
 
const ProblemproblemPtr
 raw pointer to problem More...
 
const Field_multiIndexfieldsPtr
 raw pointer to fields container More...
 
const FieldEntity_multiIndexentitiesPtr
 raw pointer to container of field entities More...
 
const DofEntity_multiIndexdofsPtr
 raw pointer container of dofs More...
 
const FiniteElement_multiIndexfiniteElementsPtr
 raw pointer to container finite elements More...
 
const EntFiniteElement_multiIndexfiniteElementsEntitiesPtr
 
const FieldEntityEntFiniteElementAdjacencyMap_multiIndexadjacenciesPtr
 
boost::function< MoFEMErrorCode()> preProcessHook
 Hook function for pre-processing. More...
 
boost::function< MoFEMErrorCode()> postProcessHook
 Hook function for post-processing. More...
 
boost::function< MoFEMErrorCode()> operatorHook
 Hook function for operator. More...
 
boost::movelib::unique_ptr< boolvecAssembleSwitch
 
boost::movelib::unique_ptr< boolmatAssembleSwitch
 
- Public Attributes inherited from MoFEM::KspMethod
KSPContext ksp_ctx
 Context. More...
 
KSP ksp
 KSP solver. More...
 
Vec & ksp_f
 
Mat & ksp_A
 
Mat & ksp_B
 
- Public Attributes inherited from MoFEM::PetscData
Switches data_ctx
 
Vec f
 
Mat A
 
Mat B
 
Vec x
 
Vec x_t
 
Vec x_tt
 
- Public Attributes inherited from MoFEM::SnesMethod
SNESContext snes_ctx
 
SNES snes
 snes solver More...
 
Vec & snes_x
 state vector More...
 
Vec & snes_f
 residual More...
 
Mat & snes_A
 jacobian matrix More...
 
Mat & snes_B
 preconditioner of jacobian matrix More...
 
- Public Attributes inherited from MoFEM::TSMethod
TS ts
 time solver More...
 
TSContext ts_ctx
 
PetscInt ts_step
 time step More...
 
PetscReal ts_a
 shift for U_tt (see PETSc Time Solver) More...
 
PetscReal ts_v
 shift for U_t shift for U_t More...
 
PetscReal ts_t
 time More...
 
Vec & ts_u
 state vector More...
 
Vec & ts_u_t
 time derivative of state vector More...
 
Vec & ts_u_tt
 second time derivative of state vector More...
 
Vec & ts_F
 residual vector More...
 
Mat & ts_A
 
Mat & ts_B
 Preconditioner for ts_A. More...
 

Additional Inherited Members

- Public Types inherited from MoFEM::KspMethod
enum  KSPContext { CTX_SETFUNCTION, CTX_OPERATORS, CTX_KSPNONE }
 pass information about context of KSP/DM for with finite element is computed More...
 
- Public Types inherited from MoFEM::PetscData
enum  DataContext {
  CTX_SET_NONE = 0, CTX_SET_F = 1 << 0, CTX_SET_A = 1 << 1, CTX_SET_B = 1 << 2,
  CTX_SET_X = 1 << 3, CTX_SET_X_T = 1 << 4, CTX_SET_X_TT = 1 << 6, CTX_SET_TIME = 1 << 7
}
 
using Switches = std::bitset< 8 >
 
- Public Types inherited from MoFEM::SnesMethod
enum  SNESContext { CTX_SNESSETFUNCTION, CTX_SNESSETJACOBIAN, CTX_SNESNONE }
 
- Public Types inherited from MoFEM::TSMethod
enum  TSContext {
  CTX_TSSETRHSFUNCTION, CTX_TSSETRHSJACOBIAN, CTX_TSSETIFUNCTION, CTX_TSSETIJACOBIAN,
  CTX_TSTSMONITORSET, CTX_TSNONE
}
 
- Static Public Attributes inherited from MoFEM::PetscData
static constexpr Switches CtxSetNone = PetscData::Switches(CTX_SET_NONE)
 
static constexpr Switches CtxSetF = PetscData::Switches(CTX_SET_F)
 
static constexpr Switches CtxSetA = PetscData::Switches(CTX_SET_A)
 
static constexpr Switches CtxSetB = PetscData::Switches(CTX_SET_B)
 
static constexpr Switches CtxSetX = PetscData::Switches(CTX_SET_X)
 
static constexpr Switches CtxSetX_T = PetscData::Switches(CTX_SET_X_T)
 
static constexpr Switches CtxSetX_TT = PetscData::Switches(CTX_SET_X_TT)
 
static constexpr Switches CtxSetTime = PetscData::Switches(CTX_SET_TIME)
 
- Protected Member Functions inherited from MoFEM::UnknownInterface
boost::typeindex::type_index getClassIdx (const MOFEMuuid &uid) const
 Get type name for interface Id. More...
 
MOFEMuuid getUId (const boost::typeindex::type_index &class_idx) const
 Get interface Id for class name. More...
 

Detailed Description

Examples
simple_elasticity.cpp.

Definition at line 316 of file simple_elasticity.cpp.

Constructor & Destructor Documentation

◆ ApplyDirichletBc()

ApplyDirichletBc::ApplyDirichletBc ( const Range &  fix_faces,
const Range &  fix_nodes,
const Range &  fix_second_node 
)

Definition at line 320 of file simple_elasticity.cpp.

322  : MoFEM::FEMethod(), fixFaces(fix_faces), fixNodes(fix_nodes),
323  fixSecondNode(fix_second_node) {
324  // constructor
325  }
structure for User Loop Methods on finite elementsIt can be used to calculate stiffness matrices,...

Member Function Documentation

◆ postProcess()

MoFEMErrorCode ApplyDirichletBc::postProcess ( )
virtual

function is run at the end of loop

It is used to assembly matrices and vectors, calculating global variables, f.e. total internal energy, ect.

Iterating over dofs: Example1 iterating over dofs in row by name of the field for(IT_GET_FEROW_BY_NAME_DOFS_FOR_LOOP(this,"DISPLACEMENT",it)) { ... }

Reimplemented from MoFEM::BasicMethod.

Definition at line 327 of file simple_elasticity.cpp.

327  {
328 
330  std::set<int> set_fix_dofs;
331 
333  if (dit->get()->getDofCoeffIdx() == 2) {
334  if (fixFaces.find(dit->get()->getEnt()) != fixFaces.end()) {
335  set_fix_dofs.insert(dit->get()->getPetscGlobalDofIdx());
336  }
337  }
338 
339  if (fixSecondNode.find(dit->get()->getEnt()) != fixSecondNode.end()) {
340  if (dit->get()->getDofCoeffIdx() == 1) {
341  set_fix_dofs.insert(dit->get()->getPetscGlobalDofIdx());
342  }
343  }
344 
345  if (fixNodes.find(dit->get()->getEnt()) != fixNodes.end()) {
346  set_fix_dofs.insert(dit->get()->getPetscGlobalDofIdx());
347  }
348  }
349 
350  std::vector<int> fix_dofs(set_fix_dofs.size());
351 
352  std::copy(set_fix_dofs.begin(), set_fix_dofs.end(), fix_dofs.begin());
353 
354  CHKERR MatAssemblyBegin(ksp_B, MAT_FINAL_ASSEMBLY);
355  CHKERR MatAssemblyEnd(ksp_B, MAT_FINAL_ASSEMBLY);
356  CHKERR VecAssemblyBegin(ksp_f);
357  CHKERR VecAssemblyEnd(ksp_f);
358 
359  Vec x;
360 
361  CHKERR VecDuplicate(ksp_f, &x);
362  CHKERR VecZeroEntries(x);
363  CHKERR MatZeroRowsColumns(ksp_B, fix_dofs.size(), &fix_dofs[0], 1, x,
364  ksp_f);
365 
366  CHKERR VecDestroy(&x);
367 
369  }
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:483
const Problem * problemPtr
raw pointer to problem
#define CHKERR
Inline error check.
Definition: definitions.h:602
#define _IT_NUMEREDDOF_ROW_FOR_LOOP_(PROBLEMPTR, IT)
use with loops to iterate row DOFs
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:413

Member Data Documentation

◆ fixFaces

Range ApplyDirichletBc::fixFaces

Definition at line 318 of file simple_elasticity.cpp.

◆ fixNodes

Range ApplyDirichletBc::fixNodes

Definition at line 318 of file simple_elasticity.cpp.

◆ fixSecondNode

Range ApplyDirichletBc::fixSecondNode

Definition at line 318 of file simple_elasticity.cpp.


The documentation for this struct was generated from the following file: