Inheritance diagram for DEIMLaplacian:

Public Member Functions
	DEIMLaplacian (int argc, char *argv[])

void	OfflineSolve (Eigen::MatrixXd par, word Folder)

void	OnlineSolveFull (Eigen::MatrixXd par, word Folder)

void	PODDEIM ()

void	PODDEIM (int NmodesT, int NmodesDEIMA, int NmodesDEIMB)

void	OnlineSolve (Eigen::MatrixXd par_new, word Folder)

Public Member Functions inherited from laplacianProblem
	laplacianProblem ()

	laplacianProblem (int argc, char *argv[])
	Construct with argc and argv.

	~laplacianProblem ()

void	truthSolve (List< scalar > mu_now, word folder="./ITHACAoutput/Offline/")
	Perform a truthsolve.

void	project (label Nmodes)
	Perform a projection onto the POD modes.

Public Member Functions inherited from reductionProblem
	reductionProblem ()
	Construct Null.

	~reductionProblem ()

void	setParameters ()
	Set Parameters Problems.

void	genRandPar ()
	Generate Random Numbers.

void	genRandPar (label tsize)
	Generate Random Numbers given the dimension of the training set.

void	genEquiPar ()
	Generate Equidistributed Numbers.

void	truthSolve ()
	Perform a TruthSolve.

void	assignBC (volVectorField &s, label BC_ind, Vector< double > &value)
	Assign Boundary Condition to a volVectorField.

void	assignBC (volScalarField &s, label BC_ind, double &value)
	Assign Boundary Condition to a volScalarField.

void	reconstructFromMatrix (PtrList< volVectorField > &rec_field2, PtrList< volVectorField > &modes, label Nmodes, Eigen::MatrixXd coeff_matrix)
	Exact reconstruction using a certain number of modes for vector list of fields and the projection coefficients (volVectorField)

void	reconstructFromMatrix (PtrList< volScalarField > &rec_field2, PtrList< volScalarField > &modes, label Nmodes, Eigen::MatrixXd coeff_matrix)
	Exact reconstruction using a certain number of modes for vector list of fields and the projection coefficients (volScalarField)

template<typename T, typename G>
void	assignIF (T &s, G &value)
	Assign internal field condition.

template<typename T>
void	computeLift (T &Lfield, T &liftfield, T &omfield)
	Homogenize the snapshot matrix, it works with PtrList of volVectorField and volScalarField.

template<typename T>
void	computeLiftT (T &Lfield, T &liftfield, T &omfield)
	Virtual function to compute the lifting function.

void	liftSolve ()
	Virtual function to compute the lifting function for scalar field.

void	liftSolveT ()

void	project ()
	General projection operation.

void	writeMu (List< scalar > mu_now)
	Write out a list of scalar corresponding to the parameters used in the truthSolve.

std::vector< SPLINTER::RBFSpline >	getCoeffManifoldRBF (PtrList< volVectorField > snapshots, PtrList< volVectorField > &modes, word rbfBasis="GAUSSIAN")
	Constructs the parameters-coefficients manifold for vector fields, based on RBF-spline model.

std::vector< SPLINTER::RBFSpline >	getCoeffManifoldRBF (PtrList< volScalarField > snapshots, PtrList< volScalarField > &modes, word rbfBasis="GAUSSIAN")
	Constructs the parameters-coefficients manifold for scalar fields, based on RBF-spline model.

std::vector< SPLINTER::BSpline >	getCoeffManifoldSPL (PtrList< volVectorField > snapshots, PtrList< volVectorField > &modes, label splDeg=3)
	Constructs the parameters-coefficients manifold for vector fields, based on the B-spline model.

std::vector< SPLINTER::BSpline >	getCoeffManifoldSPL (PtrList< volScalarField > snapshots, PtrList< volScalarField > &modes, label splDeg=3)
	Constructs the parameters-coefficients manifold for scalar fields, based on the B-spline model.

Public Attributes
volScalarField &	nu

volScalarField &	S

volScalarField &	T

DEIM_function *	DEIMmatrice

PtrList< fvScalarMatrix >	Mlist

Eigen::MatrixXd	ModesTEig

std::vector< Eigen::MatrixXd >	ReducedMatricesA

std::vector< Eigen::MatrixXd >	ReducedVectorsB

int	NTmodes

int	NmodesDEIMA

int	NmodesDEIMB

double	time_full

double	time_rom

Public Attributes inherited from laplacianProblem
PtrList< volScalarField >	Tfield
	List of snapshots for the solution.

PtrList< volScalarField >	Tonline
	List of snapshots for the solution.

volScalarModes	Tmodes
	List of POD modes.

PtrList< fvScalarMatrix >	operator_list
	List of operators.

List< scalar >	theta
	Theta (coefficients of the affine expansion)

PtrList< volScalarField >	nu_list
	Nu (diffusivity)

label	NTmodes
	Number of modes reduced problem.

List< Eigen::MatrixXd >	A_matrices
	A matrices.

Eigen::MatrixXd	source
	Source vector.

autoPtr< volScalarField >	_T
	Temperature field.

autoPtr< volScalarField >	_S
	Source Term.

autoPtr< volScalarField >	_nu
	Diffusivity.

autoPtr< fvMesh >	_mesh
	Mesh.

autoPtr< Time >	_runTime
	Time.

Public Attributes inherited from reductionProblem
label	Pnumber
	Number of parameters.

label	Tnumber
	Dimension of the training set (used only when gerating parameters without input)

Eigen::MatrixXd	mu
	Row matrix of parameters.

Eigen::MatrixXd	mu_range
	Range of the parameter spaces.

Eigen::MatrixXd	mu_samples
	Matrix of parameters to be used for PODI, where each row corresponds to a sample point. In this matrix the time dimension is regarded as a parameter for unsteady problems.

double	mu_cur
	Current value of the parameter.

bool	podex
	Boolean variable, it is 1 if the POD has already been computed, else 0.

bool	offline
	Boolean variable, it is 1 if the Offline phase has already been computed, else 0.

IOdictionary *	ITHACAdict
	dictionary to store input output infos

autoPtr< argList >	_args
	argList

ITHACAparallel *	paral
	parallel handling

label	folderN = 1
	Counter to save intermediate steps in the correct folder, for unsteady and some stationary cases.

label	counter = 1
	Counter used for the output of the full order solutions.

Eigen::MatrixXi	inletIndex
	Matrix that contains informations about the inlet boundaries.

Eigen::MatrixXi	inletPatch
	Matrix that contains informations about the inlet boundaries without specifing the direction Rows = Number of parametrized boundary conditions Cols = 1 Example: example.inletIndex.resize(2, 1); example.inletIndex(0, 0) = 0; example.inletIndex(1, 0) = 1; Means that there are two parametrized boundary conditions of which the first row is of patch 0 and the second row of patch 1.

Eigen::MatrixXi	inletIndexT

Detailed Description

Examples: 09DEIM_ROM.C.

Definition at line 114 of file 09DEIM_ROM.C.

Constructor & Destructor Documentation

◆ DEIMLaplacian()

DEIMLaplacian::DEIMLaplacian	(	int	argc,
		char *	argv[] )

inlineexplicit

Examples: 09DEIM_ROM.C.

Definition at line 117 of file 09DEIM_ROM.C.

Member Function Documentation

◆ OfflineSolve()

void DEIMLaplacian::OfflineSolve	(	Eigen::MatrixXd	par,
		word	Folder )

inline

Examples: 09DEIM_ROM.C.

Definition at line 159 of file 09DEIM_ROM.C.

◆ OnlineSolve()

void DEIMLaplacian::OnlineSolve	(	Eigen::MatrixXd	par_new,
		word	Folder )

inline

Examples: 09DEIM_ROM.C.

Definition at line 231 of file 09DEIM_ROM.C.

◆ OnlineSolveFull()

void DEIMLaplacian::OnlineSolveFull	(	Eigen::MatrixXd	par,
		word	Folder )

inline

Examples: 09DEIM_ROM.C.

Definition at line 178 of file 09DEIM_ROM.C.

◆ PODDEIM() [1/2]

void DEIMLaplacian::PODDEIM ( )

inline

Examples: 09DEIM_ROM.C.

Definition at line 199 of file 09DEIM_ROM.C.

◆ PODDEIM() [2/2]

void DEIMLaplacian::PODDEIM	(	int	NmodesT,
		int	NmodesDEIMA,
		int	NmodesDEIMB )

inline

Definition at line 204 of file 09DEIM_ROM.C.

Member Data Documentation

◆ DEIMmatrice

DEIM_function* DEIMLaplacian::DEIMmatrice

Definition at line 146 of file 09DEIM_ROM.C.

◆ Mlist

PtrList<fvScalarMatrix> DEIMLaplacian::Mlist

Definition at line 147 of file 09DEIM_ROM.C.

◆ ModesTEig

Eigen::MatrixXd DEIMLaplacian::ModesTEig

Definition at line 148 of file 09DEIM_ROM.C.

◆ NmodesDEIMA

int DEIMLaplacian::NmodesDEIMA

Examples: 09DEIM_ROM.C.

Definition at line 153 of file 09DEIM_ROM.C.

◆ NmodesDEIMB

int DEIMLaplacian::NmodesDEIMB

Examples: 09DEIM_ROM.C.

Definition at line 154 of file 09DEIM_ROM.C.

◆ NTmodes

int DEIMLaplacian::NTmodes

Examples: 09DEIM_ROM.C.

Definition at line 152 of file 09DEIM_ROM.C.

◆ nu

volScalarField& DEIMLaplacian::nu

Definition at line 141 of file 09DEIM_ROM.C.

◆ ReducedMatricesA

std::vector<Eigen::MatrixXd> DEIMLaplacian::ReducedMatricesA

Definition at line 149 of file 09DEIM_ROM.C.

◆ ReducedVectorsB

std::vector<Eigen::MatrixXd> DEIMLaplacian::ReducedVectorsB

Definition at line 150 of file 09DEIM_ROM.C.

◆ S

volScalarField& DEIMLaplacian::S

Definition at line 142 of file 09DEIM_ROM.C.

◆ T

volScalarField& DEIMLaplacian::T

Definition at line 143 of file 09DEIM_ROM.C.

◆ time_full

double DEIMLaplacian::time_full

Definition at line 156 of file 09DEIM_ROM.C.

◆ time_rom

double DEIMLaplacian::time_rom

Definition at line 157 of file 09DEIM_ROM.C.

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

/github/workspace/tutorials/CFD/09DEIM_ROM/09DEIM_ROM.C

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ DEIMLaplacian()

Member Function Documentation

◆ OfflineSolve()

◆ OnlineSolve()

◆ OnlineSolveFull()

◆ PODDEIM() [1/2]

◆ PODDEIM() [2/2]

Member Data Documentation

◆ DEIMmatrice

◆ Mlist

◆ ModesTEig

◆ NmodesDEIMA

◆ NmodesDEIMB

◆ NTmodes

◆ nu

◆ ReducedMatricesA

◆ ReducedVectorsB

◆ S

◆ T

◆ time_full

◆ time_rom