Implementation of a Alifanov's regularization to solve inverse Laplacian problems. More...

#include <inverseLaplacianProblem_CG.H>

Inheritance diagram for inverseLaplacianProblem_CG:

Public Member Functions
	inverseLaplacianProblem_CG ()
	Null constructor.

	inverseLaplacianProblem_CG (int argc, char *argv[])
	Construct with argc and argv. Reads the thermocouples dictionary.

virtual	~inverseLaplacianProblem_CG ()
	Destructor.

void	set_valueFraction ()
	Set valueFraction list values for Robin condition.

void	assignAdjointBC ()
	Set BC of the adjoint problem.

volScalarField	assignAdjointBCandSource ()
	Assign the BC for the adjoint problem and returs the source field.

void	assignSensitivityBC ()
	Set BC and IF of the sensitivity problem.

void	solveAdjoint ()
	Solve adjoint problem.

void	solveSensitivity ()
	Solve sensibility problem.

void	solve (const char *problemID)
	Solve for direct and sensitivity.

void	defineThermocouplesPlane ()
	Identifies the plane defined by the thermocouples.

void	sensibilitySolAtThermocouplesLocations ()
	Fill the Foam::vector containing the values of the sensitivity solution at the thermocouples locations.

int	conjugateGradient ()
	Conjugate gradient method.

void	computeGradJ ()
	Computes the gradient of cost function J and its L2 norm.

void	searchDirection ()
	Computes the search direction P.

void	computeSearchStep ()
	Compute the search step beta.

void	updateHeatFlux ()
	Updates the heat flux in the conjugate gradient iterations.

int	conjugateGradientConvergenceCheck ()
	Convergence cher for the conjugate gradient method.

int	isInPlane (double cx, double cy, double cz, Foam::vector thermocoupleCellDim)
	Checks if a cell crosses the interpolation plane.

void	writeFields (label folderNumber, const char *folder)
	Writes fields to file.

void	thermocouplesInterpolation ()
	Interpolates the thermocouples measurements in the plane defined in readThermocouples() using radial basis functions.

void	thermocouplesInterpolation (DenseMatrix &RBFweights, DenseMatrix &RBFbasis)
	Interpolates the thermocouples measurements in the plane defined in readThermocouples() using Radial Basis Functions (RBF) Assumes thermocouples are all at the same y coordinate.

void	differenceBetweenDirectAndMeasure ()
	Computes the difference between direct problem solution and measure.

void	restart (word fieldName="all")
	Restart fields.

Public Member Functions inherited from inverseLaplacianProblem
	inverseLaplacianProblem ()
	Null constructor.

	inverseLaplacianProblem (int argc, char *argv[])
	Construct with argc and argv. Reads the thermocouples dictionary.

virtual	~inverseLaplacianProblem ()
	Destructor.

void	set_g ()
	Set the right g size and fills it with zeros.

volScalarField	list2Field (List< scalar > list, scalar innerField=0.0)
	Create a field with the hotSide boundary heat flux at the hotSide bounday cells for visualization.

void	set_valueFraction ()
	Set valueFraction list values for Robin condition.

virtual void	solveTrue ()
	Solve the direct problem with the true heat flux as boundary condition and fills the measured temeprature vector.

virtual void	assignDirectBC ()
	Set boundary condition of the direct problem.

void	solveDirect ()
	Solve direct problem.

void	solve (const char *problem)
	Solve Laplacian problem without source term.

virtual void	readThermocouples ()
	Identifies in the mesh the cells corresponding to the termocouples locations.

Eigen::VectorXd	fieldValueAtThermocouples (volScalarField &field)
	Interpolates the field value at the thermocouples points.

void	differenceBetweenDirectAndMeasure ()
	Computes the difference between direct problem solution and measures Saves the difference vector in Tdiff.

Foam::vector	cellDim (const faceList &ff, const pointField &pp, const cell &cc, labelList pLabels, pointField pLocal)
	Compute maximum cell dimension in x, y and z.

void	restart ()
	Restart fields.

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
autoPtr< volScalarField >	_lambda
	Adjoint field.

autoPtr< volScalarField >	_deltaT
	Sensibility temperature field.

List< scalar >	valueFractionAdj
	Value fraction for the adjoint Robin BC.

PtrList< volScalarField >	Tfield
	List of temperature solutions.

PtrList< volScalarField >	lambdaField
	List of adjoint solutions.

PtrList< volScalarField >	deltaTfield
	List of sensitivity solutions.

bool	interpolation
	Flag for interpolation of the temperature measurements.

bool	interpolationPlaneDefined
	Flag for definition of interpolation plane.

int	cgIter
	Conjugate Gradient (CG) interations counter.

int	cgIterMax
	Maximum CG iterations.

bool	saveSolInLists = 0
	Flag to save solutions in lists.

Eigen::MatrixXd	Jlist
	Vector to store the const function J.

double	gradJ_L2norm
	L2 norm of the gradient of J.

double	Jtol
	Absolute stopping criterion for the CG.

double	JtolRel
	Relative stopping criterion for the CG.

double	gamma
	Conjugate coefficient.

double	gamma_den
	Denoinator of the conjugate coefficient.

double	beta
	CG search step size.

List< scalar >	P
	Search direction.

List< scalar >	gradJ
	Gradient of the cost function.

Eigen::VectorXd	Tsens
	Vector of solutions of the sensitivity problem at the thermocouples points.

List< Eigen::MatrixXd >	ArbT
	Temperature reduced matrix.

List< Eigen::MatrixXd >	ArbLambda
	Adjoint reduced matrix.

List< Eigen::MatrixXd >	ArbDeltaT
	Sensitivity reduced matrix.

thermocouplesPlane	interpolationPlane
	Interpolation plane.

Eigen::VectorXd	cellsInPlane
	IDs of the cells in the interpolation plane.

Public Attributes inherited from inverseLaplacianProblem
ITHACAparameters *	para

autoPtr< volScalarField >	_T
	Temperature field.

autoPtr< fvMesh >	_mesh
	Mesh.

autoPtr< simpleControl >	_simple
	simpleControl

autoPtr< fv::options >	_fvOptions
	fvOptions

autoPtr< Time >	_runTime
	Time.

dimensionedScalar	DT
	Dummy thermal conductivity with unitary value.

double	k
	Thermal diffusivity [W/(m K)].

double	H
	Heat transfer coefficient [W/(m2 K)].

bool	thermocouplesRead = 0
	Flag to know if thermocouples file was read.

int	thermocouplesNum
	Number of thermocouples.

double	J
	Cost funtion [K^2].

double	L2norm

double	LinfNorm

scalar	homogeneousBC = 0.0
	Homogenerous BC.

List< scalar >	homogeneousBCcoldSide
	List of zeros of the size of coldSide patch.

List< scalar >	Tf
	Temperature at coldSide [K].

List< scalar >	refGrad
	Reference gradient for the Robin BC.

List< scalar >	valueFraction
	Value fraction for the Robin BC.

label	hotSide_ind
	Index of the hotSide patch.

label	coldSide_ind
	Index of the coldSide patch.

List< scalar >	g
	Heat flux at hotSide [W/m2].

List< List< scalar > >	gList
	List of boundary heat fluxes.

List< scalar >	gTrue
	True heat flux at hotSide [w/m2].

List< scalar >	faceCellArea
	List of patch faces areas [m2].

List< vector >	thermocouplesPos
	List containing the positions of the thermocouples.

List< int >	thermocouplesCellID
	List of cells indices containing a thermocouple.

List< int >	thermocouplesCellProc
	List of incedes of the processors contining each thermocouple.

Eigen::VectorXd	Tmeas
	Vector of measured temperatures at the thermocouples locations [K].

Eigen::VectorXd	Tdirect
	Vector of computed temperatures at the thermocouples locations [K].

Eigen::VectorXd	Tdiff
	Difference between computed and measured temperatures at the thermocouples.

label	nProcs
	Number of processors.

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

Implementation of a Alifanov's regularization to solve inverse Laplacian problems.

In this class, we implement the Alifanov's regularization for solving the inverse problem of estimating the boundary heat flux, given pointwise temperature measurements, in a Laplacian problem

Definition at line 59 of file inverseLaplacianProblem_CG.H.

Constructor & Destructor Documentation

◆ inverseLaplacianProblem_CG() [1/2]

inverseLaplacianProblem_CG::inverseLaplacianProblem_CG ( )

Null constructor.

Definition at line 40 of file inverseLaplacianProblem_CG.C.

◆ inverseLaplacianProblem_CG() [2/2]

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

Construct with argc and argv. Reads the thermocouples dictionary.

Definition at line 42 of file inverseLaplacianProblem_CG.C.

◆ ~inverseLaplacianProblem_CG()

virtual inverseLaplacianProblem_CG::~inverseLaplacianProblem_CG ( )

inlinevirtual

Destructor.

Definition at line 69 of file inverseLaplacianProblem_CG.H.

Member Function Documentation

◆ assignAdjointBC()

void inverseLaplacianProblem_CG::assignAdjointBC ( )

Set BC of the adjoint problem.

Definition at line 71 of file inverseLaplacianProblem_CG.C.

◆ assignAdjointBCandSource()

volScalarField inverseLaplacianProblem_CG::assignAdjointBCandSource ( )

Assign the BC for the adjoint problem and returs the source field.

Returns: Source field

Definition at line 95 of file inverseLaplacianProblem_CG.C.

◆ assignSensitivityBC()

void inverseLaplacianProblem_CG::assignSensitivityBC ( )

Set BC and IF of the sensitivity problem.

Definition at line 128 of file inverseLaplacianProblem_CG.C.

◆ computeGradJ()

void inverseLaplacianProblem_CG::computeGradJ ( )

Computes the gradient of cost function J and its L2 norm.

Definition at line 377 of file inverseLaplacianProblem_CG.C.

◆ computeSearchStep()

void inverseLaplacianProblem_CG::computeSearchStep ( )

Compute the search step beta.

Definition at line 411 of file inverseLaplacianProblem_CG.C.

◆ conjugateGradient()

int inverseLaplacianProblem_CG::conjugateGradient ( )

Conjugate gradient method.

Returns: 1 if converged within cgIterMax iterations, 0 if not

Definition at line 303 of file inverseLaplacianProblem_CG.C.

◆ conjugateGradientConvergenceCheck()

int inverseLaplacianProblem_CG::conjugateGradientConvergenceCheck ( )

Convergence cher for the conjugate gradient method.

Returns: 1 if convergence criteria met, 0 if not

Definition at line 451 of file inverseLaplacianProblem_CG.C.

◆ defineThermocouplesPlane()

void inverseLaplacianProblem_CG::defineThermocouplesPlane ( )

Identifies the plane defined by the thermocouples.

Definition at line 235 of file inverseLaplacianProblem_CG.C.

◆ differenceBetweenDirectAndMeasure()

void inverseLaplacianProblem_CG::differenceBetweenDirectAndMeasure ( )

Computes the difference between direct problem solution and measure.

Definition at line 758 of file inverseLaplacianProblem_CG.C.

◆ isInPlane()

int inverseLaplacianProblem_CG::isInPlane	(	double	cx,
		double	cy,
		double	cz,
		Foam::vector	thermocoupleCellDim )

Checks if a cell crosses the interpolation plane.

Parameters

[in]	cx	X coordinate of the cell center
[in]	cy	Y coordinate of the cell center
[in]	cz	Z coordinate of the cell center
[in]	thermocoupleCellDim	Dimension of the cell

Returns: 1 if the cell crosses the plane, 0 elsewise

Definition at line 494 of file inverseLaplacianProblem_CG.C.

◆ restart()

void inverseLaplacianProblem_CG::restart ( word fieldName = "all" )

Restart fields.

Parameters

[in] fieldName Name of the field to restart. Options are (T, lambda and deltaT)

Definition at line 779 of file inverseLaplacianProblem_CG.C.

◆ searchDirection()

void inverseLaplacianProblem_CG::searchDirection ( )

Computes the search direction P.

Definition at line 392 of file inverseLaplacianProblem_CG.C.

◆ sensibilitySolAtThermocouplesLocations()

void inverseLaplacianProblem_CG::sensibilitySolAtThermocouplesLocations ( )

Fill the Foam::vector containing the values of the sensitivity solution at the thermocouples locations.

Definition at line 285 of file inverseLaplacianProblem_CG.C.

◆ set_valueFraction()

void inverseLaplacianProblem_CG::set_valueFraction ( )

Set valueFraction list values for Robin condition.

Definition at line 53 of file inverseLaplacianProblem_CG.C.

◆ solve()

void inverseLaplacianProblem_CG::solve ( const char * problemID )

Solve for direct and sensitivity.

Definition at line 185 of file inverseLaplacianProblem_CG.C.

◆ solveAdjoint()

void inverseLaplacianProblem_CG::solveAdjoint ( )

Solve adjoint problem.

Definition at line 151 of file inverseLaplacianProblem_CG.C.

◆ solveSensitivity()

void inverseLaplacianProblem_CG::solveSensitivity ( )

Solve sensibility problem.

Definition at line 178 of file inverseLaplacianProblem_CG.C.

◆ thermocouplesInterpolation() [1/2]

void inverseLaplacianProblem_CG::thermocouplesInterpolation ( )

Interpolates the thermocouples measurements in the plane defined in readThermocouples() using radial basis functions.

Assumes thermocouples are all at the same y coordinate. Assumes all cells have the same dimensions

Definition at line 540 of file inverseLaplacianProblem_CG.C.

◆ thermocouplesInterpolation() [2/2]

void inverseLaplacianProblem_CG::thermocouplesInterpolation	(	DenseMatrix &	RBFweights,
		DenseMatrix &	RBFbasis )

Interpolates the thermocouples measurements in the plane defined in readThermocouples() using Radial Basis Functions (RBF) Assumes thermocouples are all at the same y coordinate.

Assumes all cells have the same dimensions

Parameters

[in]	RBFweights	Weights of the RBFs
[in]	RBFbasis	Basis for the RBF interpolation

Definition at line 649 of file inverseLaplacianProblem_CG.C.

◆ updateHeatFlux()

void inverseLaplacianProblem_CG::updateHeatFlux ( )

Updates the heat flux in the conjugate gradient iterations.

Definition at line 445 of file inverseLaplacianProblem_CG.C.

◆ writeFields()

void inverseLaplacianProblem_CG::writeFields	(	label	folderNumber,
		const char *	folder )

Writes fields to file.

Parameters

[in]	folder	Folder in which the fields are written
[in]	folderNumber	Folder number

Definition at line 506 of file inverseLaplacianProblem_CG.C.

Member Data Documentation

◆ _deltaT

autoPtr<volScalarField> inverseLaplacianProblem_CG::_deltaT

Sensibility temperature field.

Definition at line 76 of file inverseLaplacianProblem_CG.H.

◆ _lambda

autoPtr<volScalarField> inverseLaplacianProblem_CG::_lambda

Adjoint field.

Definition at line 73 of file inverseLaplacianProblem_CG.H.

◆ ArbDeltaT

List<Eigen::MatrixXd> inverseLaplacianProblem_CG::ArbDeltaT

Sensitivity reduced matrix.

Definition at line 143 of file inverseLaplacianProblem_CG.H.

◆ ArbLambda

List<Eigen::MatrixXd> inverseLaplacianProblem_CG::ArbLambda

Adjoint reduced matrix.

Definition at line 140 of file inverseLaplacianProblem_CG.H.

◆ ArbT

List<Eigen::MatrixXd> inverseLaplacianProblem_CG::ArbT

Temperature reduced matrix.

Definition at line 137 of file inverseLaplacianProblem_CG.H.

◆ beta

double inverseLaplacianProblem_CG::beta

CG search step size.

Definition at line 124 of file inverseLaplacianProblem_CG.H.

◆ cellsInPlane

Eigen::VectorXd inverseLaplacianProblem_CG::cellsInPlane

IDs of the cells in the interpolation plane.

Definition at line 149 of file inverseLaplacianProblem_CG.H.

◆ cgIter

int inverseLaplacianProblem_CG::cgIter

Conjugate Gradient (CG) interations counter.

Definition at line 97 of file inverseLaplacianProblem_CG.H.

◆ cgIterMax

int inverseLaplacianProblem_CG::cgIterMax

Maximum CG iterations.

Examples: IHTP01inverseLaplacian.C.

Definition at line 100 of file inverseLaplacianProblem_CG.H.

◆ deltaTfield

PtrList<volScalarField> inverseLaplacianProblem_CG::deltaTfield

List of sensitivity solutions.

Definition at line 88 of file inverseLaplacianProblem_CG.H.

◆ gamma

double inverseLaplacianProblem_CG::gamma

Conjugate coefficient.

Definition at line 118 of file inverseLaplacianProblem_CG.H.

◆ gamma_den

double inverseLaplacianProblem_CG::gamma_den

Denoinator of the conjugate coefficient.

Definition at line 121 of file inverseLaplacianProblem_CG.H.

◆ gradJ

List<scalar> inverseLaplacianProblem_CG::gradJ

Gradient of the cost function.

Definition at line 131 of file inverseLaplacianProblem_CG.H.

◆ gradJ_L2norm

double inverseLaplacianProblem_CG::gradJ_L2norm

L2 norm of the gradient of J.

Definition at line 109 of file inverseLaplacianProblem_CG.H.

◆ interpolation

bool inverseLaplacianProblem_CG::interpolation

Flag for interpolation of the temperature measurements.

Definition at line 91 of file inverseLaplacianProblem_CG.H.

◆ interpolationPlane

thermocouplesPlane inverseLaplacianProblem_CG::interpolationPlane

Interpolation plane.

Definition at line 146 of file inverseLaplacianProblem_CG.H.

◆ interpolationPlaneDefined

bool inverseLaplacianProblem_CG::interpolationPlaneDefined

Flag for definition of interpolation plane.

Definition at line 94 of file inverseLaplacianProblem_CG.H.

◆ Jlist

Eigen::MatrixXd inverseLaplacianProblem_CG::Jlist

Vector to store the const function J.

Definition at line 106 of file inverseLaplacianProblem_CG.H.

◆ Jtol

double inverseLaplacianProblem_CG::Jtol

Absolute stopping criterion for the CG.

Examples: IHTP01inverseLaplacian.C.

Definition at line 112 of file inverseLaplacianProblem_CG.H.

◆ JtolRel

double inverseLaplacianProblem_CG::JtolRel

Relative stopping criterion for the CG.

Examples: IHTP01inverseLaplacian.C.

Definition at line 115 of file inverseLaplacianProblem_CG.H.

◆ lambdaField

PtrList<volScalarField> inverseLaplacianProblem_CG::lambdaField

List of adjoint solutions.

Definition at line 85 of file inverseLaplacianProblem_CG.H.

◆ P

List<scalar> inverseLaplacianProblem_CG::P

Search direction.

Definition at line 128 of file inverseLaplacianProblem_CG.H.

◆ saveSolInLists

bool inverseLaplacianProblem_CG::saveSolInLists = 0

Flag to save solutions in lists.

Definition at line 103 of file inverseLaplacianProblem_CG.H.

◆ Tfield

PtrList<volScalarField> inverseLaplacianProblem_CG::Tfield

List of temperature solutions.

Definition at line 82 of file inverseLaplacianProblem_CG.H.

◆ Tsens

Eigen::VectorXd inverseLaplacianProblem_CG::Tsens

Vector of solutions of the sensitivity problem at the thermocouples points.

Definition at line 134 of file inverseLaplacianProblem_CG.H.

◆ valueFractionAdj

List<scalar> inverseLaplacianProblem_CG::valueFractionAdj

Value fraction for the adjoint Robin BC.

Definition at line 79 of file inverseLaplacianProblem_CG.H.

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

/github/workspace/src/ITHACA_FOMPROBLEMS/inverseLaplacianProblem_CG/inverseLaplacianProblem_CG.H
/github/workspace/src/ITHACA_FOMPROBLEMS/inverseLaplacianProblem_CG/inverseLaplacianProblem_CG.C

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ inverseLaplacianProblem_CG() [1/2]

◆ inverseLaplacianProblem_CG() [2/2]

◆ ~inverseLaplacianProblem_CG()

Member Function Documentation

◆ assignAdjointBC()

◆ assignAdjointBCandSource()

◆ assignSensitivityBC()

◆ computeGradJ()

◆ computeSearchStep()

◆ conjugateGradient()

◆ conjugateGradientConvergenceCheck()

◆ defineThermocouplesPlane()

◆ differenceBetweenDirectAndMeasure()

◆ isInPlane()

◆ restart()

◆ searchDirection()

◆ sensibilitySolAtThermocouplesLocations()

◆ set_valueFraction()

◆ solve()

◆ solveAdjoint()

◆ solveSensitivity()

◆ thermocouplesInterpolation() [1/2]

◆ thermocouplesInterpolation() [2/2]

◆ updateHeatFlux()

◆ writeFields()

Member Data Documentation

◆ _deltaT

◆ _lambda

◆ ArbDeltaT

◆ ArbLambda

◆ ArbT

◆ beta

◆ cellsInPlane

◆ cgIter

◆ cgIterMax

◆ deltaTfield

◆ gamma

◆ gamma_den

◆ gradJ

◆ gradJ_L2norm

◆ interpolation

◆ interpolationPlane

◆ interpolationPlaneDefined

◆ Jlist

◆ Jtol

◆ JtolRel

◆ lambdaField

◆ P

◆ saveSolInLists

◆ Tfield

◆ Tsens

◆ valueFractionAdj