constraintProjection Class Reference

Update design variables using Rosen's projection method. More...

Inheritance diagram for constraintProjection:

Collaboration diagram for constraintProjection:

Public Member Functions
	TypeName ("constraintProjection")
	constraintProjection (const fvMesh &mesh, const dictionary &dict)
virtual	~constraintProjection ()=default
void	computeCorrection ()
Public Member Functions inherited from constrainedOptimisationMethod
	TypeName ("constrainedOptimisationMethod")
	declareRunTimeSelectionTable (autoPtr, constrainedOptimisationMethod, dictionary,(const fvMesh &mesh, const dictionary &dict),(mesh, dict))
	constrainedOptimisationMethod (const fvMesh &mesh, const dictionary &dict)
virtual	~constrainedOptimisationMethod ()=default
Public Member Functions inherited from updateMethod
	TypeName ("updateMethod")
	declareRunTimeSelectionTable (autoPtr, updateMethod, dictionary,(const fvMesh &mesh, const dictionary &dict),(mesh, dict))
	updateMethod (const fvMesh &mesh, const dictionary &dict)
virtual	~updateMethod ()=default
void	setObjectiveDeriv (const scalarField &derivs)
void	setConstraintDeriv (const PtrList< scalarField > &derivs)
void	setObjectiveValue (const scalar value)
void	setConstraintValues (const scalarField &values)
void	setStep (const scalar eta)
void	setGlobalSum (const bool useGlobalSum)
scalarField &	returnCorrection ()
void	writeCorrection ()
virtual scalar	computeMeritFunction ()
virtual scalar	meritFunctionDirectionalDerivative ()
bool &	initialEtaSet ()
virtual void	updateOldCorrection (const scalarField &oldCorrection)
virtual void	write ()

Protected Attributes
bool	useCorrection_
Protected Attributes inherited from updateMethod
const fvMesh &	mesh_
const dictionary	dict_
IOdictionary	optMethodIODict_
scalarField	objectiveDerivatives_
PtrList< scalarField >	constraintDerivatives_
scalar	objectiveValue_
scalarField	cValues_
scalarField	correction_
scalarField	cumulativeCorrection_
scalar	eta_
bool	initialEtaSet_
word	correctionFolder_
bool	globalSum_

Additional Inherited Members
Static Public Member Functions inherited from updateMethod
static autoPtr< updateMethod >	New (const fvMesh &mesh, const dictionary &dict)
Protected Member Functions inherited from updateMethod
const scalarField	leftMult (const scalarField &, const SquareMatrix< scalar > &)
const scalarField	rightMult (const SquareMatrix< scalar > &, const scalarField &)
SquareMatrix< scalar >	outerProd (const scalarField &, const scalarField &)
SquareMatrix< scalar >	inv (SquareMatrix< scalar > A)
scalar	globalSum (const scalarField &field)
scalar	globalSum (tmp< scalarField > &tfield)
dictionary	coeffsDict ()

Detailed Description

Update design variables using Rosen's projection method.

Can handle multiple constraints. Optionally includes a non-linearity correction

Source files

• constraintProjection.H
• constraintProjection.C

Definition at line 52 of file constraintProjection.H.

Constructor & Destructor Documentation

constraintProjection()

constraintProjection	(	const fvMesh &	mesh,
		const dictionary &	dict
	)

Definition at line 49 of file constraintProjection.C.

~constraintProjection()

virtual ~constraintProjection ( )

virtualdefault

Member Function Documentation

TypeName()

TypeName

(

"constraintProjection"

)

computeCorrection()

void computeCorrection ( )

virtual

Implements constrainedOptimisationMethod.

Definition at line 64 of file constraintProjection.C.

References updateMethod::constraintDerivatives_, updateMethod::correction_, updateMethod::cValues_, updateMethod::eta_, forAll, updateMethod::globalSum(), updateMethod::inv(), n, updateMethod::objectiveDerivatives_, constraintProjection::useCorrection_, and Foam::Zero.

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Member Data Documentation

useCorrection_

bool useCorrection_

protected

Definition at line 61 of file constraintProjection.H.

Referenced by constraintProjection::computeCorrection().

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

• src/optimisation/adjointOptimisation/adjoint/optimisation/updateMethod/constraintProjection/constraintProjection.H
• src/optimisation/adjointOptimisation/adjoint/optimisation/updateMethod/constraintProjection/constraintProjection.C