ElasticSchurExample Struct Reference

Inheritance diagram for ElasticSchurExample:

Collaboration diagram for ElasticSchurExample:

Public Member Functions
	ElasticSchurExample (MoFEM::Interface &field)
MoFEMErrorCode	runProblem ()
	[Run problem]
Public Member Functions inherited from ElasticExample
	ElasticExample (MoFEM::Interface &m_field)
MoFEMErrorCode	runProblem ()
	[Run problem]

Protected Member Functions
MoFEMErrorCode	kspSetUpAndSolve (SmartPetscObj< KSP > solver)
	[Push operators to pipeline]
Protected Member Functions inherited from ElasticExample
MoFEMErrorCode	readMesh ()
	[Run problem]
MoFEMErrorCode	setupProblem ()
	[Read mesh]
MoFEMErrorCode	boundaryCondition ()
	[Set up problem]
MoFEMErrorCode	assembleSystem ()
	[Boundary condition]
MoFEMErrorCode	solveSystem ()
	[Solve]
MoFEMErrorCode	outputResults ()
	[Solve]
MoFEMErrorCode	checkResults ()
	[Postprocess results]

Additional Inherited Members
Protected Attributes inherited from ElasticExample
MoFEM::Interface &	mField
boost::shared_ptr< MatrixDouble >	vectorFieldPtr = nullptr

Detailed Description

Examples

mofem/tutorials/vec-10/schur_elastic.cpp.

Definition at line 65 of file schur_elastic.cpp.

Constructor & Destructor Documentation

ElasticSchurExample()

ElasticSchurExample::ElasticSchurExample ( MoFEM::Interface &  field )

inline

Definition at line 66 of file schur_elastic.cpp.

: ElasticExample(field) {}

Member Function Documentation

kspSetUpAndSolve()

MoFEMErrorCode ElasticSchurExample::kspSetUpAndSolve ( SmartPetscObj< KSP >  solver )

protectedvirtual

[Push operators to pipeline]

Reimplemented from ElasticExample.

Examples

mofem/tutorials/vec-10/schur_elastic.cpp.

Definition at line 143 of file schur_elastic.cpp.

                                                                              {
  MoFEMFunctionBegin;
 
  MOFEM_LOG_CHANNEL("TIMER");
  MOFEM_LOG_TAG("TIMER", "timer");
 
  if (A == AssemblyType::BLOCK_SCHUR || A == AssemblyType::SCHUR) {
    auto schur_ptr = SetUpSchur::createSetUpSchur(mField);
    CHKERR schur_ptr->setUp(solver);
  }
 
 
  BOOST_LOG_SCOPED_THREAD_ATTR("Timeline", attrs::timer());
  MOFEM_LOG("TIMER", Sev::inform) << "KSPSetUp";
  CHKERR KSPSetUp(solver);
  MOFEM_LOG("TIMER", Sev::inform) << "KSPSetUp <= Done";
 
  DM dm;
  CHKERR KSPGetDM(solver, &dm);
  auto D = createDMVector(dm);
  auto F = vectorDuplicate(D);
 
  MOFEM_LOG("TIMER", Sev::inform) << "KSPSolve";
  CHKERR KSPSolve(solver, F, D);  
  MOFEM_LOG("TIMER", Sev::inform) << "KSPSolve <= Done";
 
  CHKERR VecGhostUpdateBegin(D, INSERT_VALUES, SCATTER_FORWARD);
  CHKERR VecGhostUpdateEnd(D, INSERT_VALUES, SCATTER_FORWARD);
  CHKERR DMoFEMMeshToLocalVector(dm, D, INSERT_VALUES, SCATTER_REVERSE);
 
  MoFEMFunctionReturn(0);
};

runProblem()

MoFEMErrorCode ElasticSchurExample::runProblem

(

)

[Run problem]

Examples

mofem/tutorials/vec-10/schur_elastic.cpp.

Definition at line 75 of file schur_elastic.cpp.

                                               {
  MoFEMFunctionBegin;
  CHKERR readMesh();
  CHKERR setupProblem();
  CHKERR boundaryCondition();
  CHKERR assembleSystem();
  CHKERR solveSystem();
  CHKERR outputResults();
  CHKERR checkResults();
  MoFEMFunctionReturn(0);
}

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

• tutorials/vec-10/schur_elastic.cpp