PHiLiP::ProperOrthogonalDecomposition::OnlinePOD< dim > Class Template Reference

Class for Online Proper Orthogonal Decomposition basis. This class takes snapshots on the fly and computes a POD basis for use in adaptive sampling. More...

#include <pod_basis_online.h>

Inheritance diagram for PHiLiP::ProperOrthogonalDecomposition::OnlinePOD< dim >:

Collaboration diagram for PHiLiP::ProperOrthogonalDecomposition::OnlinePOD< dim >:

Public Member Functions
	OnlinePOD (std::shared_ptr< dealii::TrilinosWrappers::SparseMatrix > _system_matrix)
	Constructor.
std::shared_ptr< dealii::TrilinosWrappers::SparseMatrix >	getPODBasis () override
	Function to get POD basis for all derived classes.
dealii::LinearAlgebra::ReadWriteVector< double >	getReferenceState () override
	Function to get POD reference state.
MatrixXd	getSnapshotMatrix () override
	Function to get snapshot matrix used to build POD basis.
void	addSnapshot (dealii::LinearAlgebra::distributed::Vector< double > snapshot)
	Add snapshot.
void	computeBasis ()
	Compute new POD basis from snapshots.
Public Member Functions inherited from PHiLiP::ProperOrthogonalDecomposition::PODBase< dim >
virtual	~PODBase ()=default
	Virtual destructor.

Public Attributes
std::shared_ptr< dealii::TrilinosWrappers::SparseMatrix >	basis
	POD basis.
dealii::LinearAlgebra::ReadWriteVector< double >	referenceState
	Reference state.
std::shared_ptr< dealii::TrilinosWrappers::SparseMatrix >	system_matrix
	For sparsity pattern of system matrix.
dealii::LAPACKFullMatrix< double >	dealiiSnapshotMatrix
	LAPACK matrix of snapshots for nice printing.
MatrixXd	snapshotMatrix
	Matrix containing snapshots.
const MPI_Comm	mpi_communicator
	MPI communicator.
const int	mpi_rank
	MPI rank.
dealii::ConditionalOStream	pcout
	ConditionalOStream. More...

Detailed Description

template<int dim>
class PHiLiP::ProperOrthogonalDecomposition::OnlinePOD< dim >

Class for Online Proper Orthogonal Decomposition basis. This class takes snapshots on the fly and computes a POD basis for use in adaptive sampling.

Definition at line 24 of file pod_basis_online.h.

Member Data Documentation

pcout

template<int dim>

dealii::ConditionalOStream PHiLiP::ProperOrthogonalDecomposition::OnlinePOD< dim >::pcout

ConditionalOStream.

Used as std::cout, but only prints if mpi_rank == 0

Definition at line 66 of file pod_basis_online.h.

---

The documentation for this class was generated from the following files:

• src/reduced_order/pod_basis_online.h
• src/reduced_order/pod_basis_online.cpp