quadratic Class Reference

Fits a quadratic polynomial of the merit function as a function of step and finds the "optimal" value. More...

Inheritance diagram for quadratic:

Collaboration diagram for quadratic:

Public Member Functions
	TypeName ("quadratic")
	Runtime type information. More...
	quadratic (const dictionary &dict)
	Construct from components. More...
virtual	~quadratic ()=default
	Destructor. More...
virtual void	updateStep (scalar &step)
	Update step in given direction. More...
virtual void	setDeriv (const scalar deriv)
	Set objective derivative. More...
virtual void	setNewMeritValue (const scalar value)
	Set new merit value. More...
virtual void	setOldMeritValue (const scalar value)
	Set old merit value. More...
Public Member Functions inherited from stepUpdate
	TypeName ("stepUpdate")
	Runtime type information. More...
	declareRunTimeSelectionTable (autoPtr, stepUpdate, dictionary,(const dictionary &dict),(dict))
	stepUpdate (const dictionary &dict)
	Construct from components. More...
virtual	~stepUpdate ()=default
	Destructor. More...

Protected Attributes
scalar	minRatio_
scalar	firstMeritValue_
scalar	secondMeritValue_
scalar	meritDerivative_
Protected Attributes inherited from stepUpdate
const dictionary	dict_

Additional Inherited Members
Static Public Member Functions inherited from stepUpdate
static autoPtr< stepUpdate >	New (const dictionary &dict)
	Return a reference to the selected turbulence model. More...
Protected Member Functions inherited from stepUpdate
const dictionary &	coeffsDict ()
	Optional coeffs dict. More...

Detailed Description

Fits a quadratic polynomial of the merit function as a function of step and finds the "optimal" value.

Source files

• quadratic.H
• quadratic.C

Definition at line 54 of file quadratic.H.

Constructor & Destructor Documentation

quadratic()

quadratic

(

const dictionary &

dict

)

Construct from components.

Definition at line 49 of file quadratic.C.

~quadratic()

virtual ~quadratic ( )

virtualdefault

Destructor.

Member Function Documentation

TypeName()

TypeName

(

"quadratic"

)

Runtime type information.

updateStep()

void updateStep ( scalar &  step )

virtual

Update step in given direction.

Implements stepUpdate.

Definition at line 61 of file quadratic.C.

References Foam::endl(), and Foam::Info.

Here is the call graph for this function:

setDeriv()

void setDeriv ( const scalar  deriv )

virtual

Set objective derivative.

Reimplemented from stepUpdate.

Definition at line 83 of file quadratic.C.

setNewMeritValue()

void setNewMeritValue ( const scalar  value )

virtual

Set new merit value.

Reimplemented from stepUpdate.

Definition at line 89 of file quadratic.C.

setOldMeritValue()

void setOldMeritValue ( const scalar  value )

virtual

Set old merit value.

Reimplemented from stepUpdate.

Definition at line 95 of file quadratic.C.

Member Data Documentation

minRatio_

scalar minRatio_

protected

Definition at line 62 of file quadratic.H.

firstMeritValue_

scalar firstMeritValue_

protected

Definition at line 63 of file quadratic.H.

secondMeritValue_

scalar secondMeritValue_

protected

Definition at line 64 of file quadratic.H.

meritDerivative_

scalar meritDerivative_

protected

Definition at line 65 of file quadratic.H.

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

• src/optimisation/adjointOptimisation/adjoint/optimisation/lineSearch/stepUpdate/quadratic/quadratic.H
• src/optimisation/adjointOptimisation/adjoint/optimisation/lineSearch/stepUpdate/quadratic/quadratic.C