Abstract base class for optimisation methods. More...

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Public Member Functions
	TypeName ("optimisationType")
	Runtime type information. More...

	declareRunTimeSelectionTable (autoPtr, optimisationType, dictionary,(fvMesh &mesh, const dictionary &dict, PtrList< adjointSolverManager > &adjointSolverManagers),(mesh, dict, adjointSolverManagers))

	optimisationType (fvMesh &mesh, const dictionary &dict, PtrList< adjointSolverManager > &adjointSolverManagers)
	Construct from components. More...

virtual	~optimisationType ()=default

virtual void	update ()
	Update design variables. More...

virtual void	update (scalarField &correction)
	Update design variables based on a given correction. More...

virtual void	storeDesignVariables ()=0
	Store design variables, as the starting point for line search. More...

virtual void	resetDesignVariables ()=0
	Reset to starting point of line search. More...

virtual tmp< scalarField >	computeDirection ()
	Compute update direction. More...

virtual void	updateGradientsAndValues (scalarField &objectiveSens, PtrList< scalarField > &constraintSens, scalar &objectiveValue, scalarField &constraintValues)
	Compute cumulative objective and constraint gradients. More...

virtual scalar	computeMeritFunction ()
	Compute the merit function of the optimisation problem. More...

virtual scalar	meritFunctionDirectionalDerivative ()
	Derivative of the merit function. More...

virtual void	updateOldCorrection (const scalarField &)
	Update old correction. Needed for quasi-Newton Methods. More...

virtual void	write ()
	Write useful quantities to files. More...

const autoPtr< volScalarField > &	sourcePtr ()
	Get source term. More...

autoPtr< lineSearch > &	getLineSearch ()
	Get a reference to the line search object. More...

Static Public Member Functions
static autoPtr< optimisationType >	New (fvMesh &mesh, const dictionary &dict, PtrList< adjointSolverManager > &adjointSolverManagers)
	Return a reference to the selected turbulence model. More...

Protected Member Functions
virtual void	updateDesignVariables (scalarField &correction)=0
	Update the design variables given their correction. More...

virtual void	computeEta (scalarField &correction)=0
	Compute eta if not set in the first step. More...

Protected Attributes
fvMesh &	mesh_

const dictionary	dict_

PtrList< adjointSolverManager > &	adjointSolvManagers_

autoPtr< updateMethod >	updateMethod_

autoPtr< volScalarField >	sourcePtr_

autoPtr< lineSearch >	lineSearch_

Detailed Description

Abstract base class for optimisation methods.

Source files

Definition at line 54 of file optimisationTypeIncompressible.H.

Constructor & Destructor Documentation

◆ optimisationType()

optimisationType	(	fvMesh &	mesh,
		const dictionary &	dict,
		PtrList< adjointSolverManager > &	adjointSolverManagers
	)

Construct from components.

Definition at line 43 of file optimisationTypeIncompressible.C.

References Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, Foam::nl, and WarningInFunction.

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◆ ~optimisationType()

virtual ~optimisationType ( )

virtualdefault

Member Function Documentation

◆ updateDesignVariables()

virtual void updateDesignVariables ( scalarField & correction )

protectedpure virtual

Update the design variables given their correction.

Implemented in shapeOptimisation.

Referenced by optimisationType::update().

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◆ computeEta()

virtual void computeEta ( scalarField & correction )

protectedpure virtual

Compute eta if not set in the first step.

Implemented in shapeOptimisation.

Referenced by optimisationType::computeDirection().

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◆ TypeName()

TypeName ( "optimisationType" )

Runtime type information.

◆ declareRunTimeSelectionTable()

declareRunTimeSelectionTable	(	autoPtr	,
		optimisationType	,
		dictionary	,
		(fvMesh &mesh, const dictionary &dict, PtrList< adjointSolverManager > &adjointSolverManagers)	,
		(mesh, dict, adjointSolverManagers)
	)

◆ New()

autoPtr< optimisationType > New	(	fvMesh &	mesh,
		const dictionary &	dict,
		PtrList< adjointSolverManager > &	adjointSolverManagers
	)

static

Return a reference to the selected turbulence model.

Definition at line 120 of file optimisationTypeIncompressible.C.

References adjointSolverManagers, dict, Foam::endl(), Foam::exit(), Foam::FatalIOError, FatalIOErrorInLookup, Foam::Info, and mesh.

Referenced by steadyOptimisation::steadyOptimisation().

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◆ update() [1/2]

void update ( )

virtual

Update design variables.

Definition at line 152 of file optimisationTypeIncompressible.C.

References optimisationType::computeDirection(), Foam::correction(), tmp< T >::ref(), optimisationType::updateOldCorrection(), and optimisationType::write().

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◆ update() [2/2]

void update ( scalarField & correction )

virtual

Update design variables based on a given correction.

Definition at line 168 of file optimisationTypeIncompressible.C.

References Foam::correction(), optimisationType::lineSearch_, and optimisationType::updateDesignVariables().

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◆ storeDesignVariables()

virtual void storeDesignVariables ( )

pure virtual

Store design variables, as the starting point for line search.

Implemented in shapeOptimisation.

◆ resetDesignVariables()

virtual void resetDesignVariables ( )

pure virtual

Reset to starting point of line search.

Implemented in shapeOptimisation.

◆ computeDirection()

tmp< scalarField > computeDirection ( )

virtual

Compute update direction.

Definition at line 182 of file optimisationTypeIncompressible.C.

References optimisationType::computeEta(), Foam::correction(), tmp< T >::ref(), UList< T >::size(), optimisationType::updateGradientsAndValues(), optimisationType::updateMethod_, and Foam::Zero.

Referenced by optimisationType::update().

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◆ updateGradientsAndValues()

void updateGradientsAndValues	(	scalarField &	objectiveSens,
		PtrList< scalarField > &	constraintSens,
		scalar &	objectiveValue,
		scalarField &	constraintValues
	)

virtual

Compute cumulative objective and constraint gradients.

Definition at line 218 of file optimisationTypeIncompressible.C.

References UPtrList< T >::empty(), UList< T >::empty(), forAll, PtrList< T >::set(), PtrList< T >::setSize(), List< T >::setSize(), UPtrList< T >::size(), and Foam::Zero.

Referenced by optimisationType::computeDirection().

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◆ computeMeritFunction()

scalar computeMeritFunction ( )

virtual

Compute the merit function of the optimisation problem.

Could be different than the objective function in case of constraint optimisation

Definition at line 275 of file optimisationTypeIncompressible.C.

References optimisationType::adjointSolvManagers_, UList< T >::empty(), List< T >::setSize(), optimisationType::updateMethod_, and Foam::Zero.

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◆ meritFunctionDirectionalDerivative()

scalar meritFunctionDirectionalDerivative ( )

virtual

Derivative of the merit function.

Definition at line 302 of file optimisationTypeIncompressible.C.

References optimisationType::updateMethod_.

◆ updateOldCorrection()

void updateOldCorrection ( const scalarField & oldCorrection )

virtual

Update old correction. Needed for quasi-Newton Methods.

Definition at line 308 of file optimisationTypeIncompressible.C.

References optimisationType::updateMethod_.

Referenced by optimisationType::update().

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◆ write()

void write ( )

virtual

Write useful quantities to files.

Reimplemented in shapeOptimisation.

Definition at line 314 of file optimisationTypeIncompressible.C.

References optimisationType::updateMethod_.

Referenced by optimisationType::update(), and shapeOptimisation::write().

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◆ sourcePtr()

const autoPtr< volScalarField > & sourcePtr ( )

Get source term.

Definition at line 320 of file optimisationTypeIncompressible.C.

References optimisationType::sourcePtr_.

◆ getLineSearch()

autoPtr< lineSearch > & getLineSearch ( )

Get a reference to the line search object.

Definition at line 326 of file optimisationTypeIncompressible.C.

References optimisationType::lineSearch_.

Member Data Documentation

◆ mesh_

fvMesh& mesh_

protected

Definition at line 60 of file optimisationTypeIncompressible.H.

Referenced by shapeOptimisation::updateDesignVariables().

◆ dict_

const dictionary dict_

protected

Definition at line 61 of file optimisationTypeIncompressible.H.

◆ adjointSolvManagers_

PtrList<adjointSolverManager>& adjointSolvManagers_

protected

Definition at line 62 of file optimisationTypeIncompressible.H.

Referenced by optimisationType::computeMeritFunction().

◆ updateMethod_

autoPtr<updateMethod> updateMethod_

protected

Definition at line 63 of file optimisationTypeIncompressible.H.

Referenced by optimisationType::computeDirection(), optimisationType::computeMeritFunction(), optimisationType::meritFunctionDirectionalDerivative(), optimisationType::updateOldCorrection(), shapeOptimisation::write(), and optimisationType::write().

◆ sourcePtr_

autoPtr<volScalarField> sourcePtr_

protected

Definition at line 64 of file optimisationTypeIncompressible.H.

Referenced by optimisationType::sourcePtr().

◆ lineSearch_

autoPtr<lineSearch> lineSearch_

protected

Definition at line 65 of file optimisationTypeIncompressible.H.

Referenced by optimisationType::getLineSearch(), and optimisationType::update().

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

src/optimisation/adjointOptimisation/adjoint/optimisation/optimisationType/incompressible/optimisationType/optimisationTypeIncompressible.H
src/optimisation/adjointOptimisation/adjoint/optimisation/optimisationType/incompressible/optimisationType/optimisationTypeIncompressible.C

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ optimisationType()

◆ ~optimisationType()

Member Function Documentation

◆ updateDesignVariables()

◆ computeEta()

◆ TypeName()

◆ declareRunTimeSelectionTable()

◆ New()

◆ update() [1/2]

◆ update() [2/2]

◆ storeDesignVariables()

◆ resetDesignVariables()

◆ computeDirection()

◆ updateGradientsAndValues()

◆ computeMeritFunction()

◆ meritFunctionDirectionalDerivative()

◆ updateOldCorrection()

◆ write()

◆ sourcePtr()

◆ getLineSearch()

Member Data Documentation

◆ mesh_

◆ dict_

◆ adjointSolvManagers_

◆ updateMethod_

◆ sourcePtr_

◆ lineSearch_