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")
	quadratic (const dictionary &dict)
virtual	~quadratic ()=default
virtual void	updateStep (scalar &step)
virtual void	setDeriv (const scalar deriv)
virtual void	setNewMeritValue (const scalar value)
virtual void	setOldMeritValue (const scalar value)
Public Member Functions inherited from stepUpdate
	TypeName ("stepUpdate")
	declareRunTimeSelectionTable (autoPtr, stepUpdate, dictionary,(const dictionary &dict),(dict))
	stepUpdate (const dictionary &dict)
virtual	~stepUpdate ()=default

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)
Protected Member Functions inherited from stepUpdate
const dictionary &	coeffsDict ()

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 50 of file quadratic.H.

Constructor & Destructor Documentation

quadratic()

quadratic

(

const dictionary &

dict

)

Definition at line 42 of file quadratic.C.

~quadratic()

virtual ~quadratic ( )

virtualdefault

Member Function Documentation

TypeName()

TypeName

(

"quadratic"

)

updateStep()

void updateStep ( scalar &  step )

virtual

Implements stepUpdate.

Definition at line 54 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

Reimplemented from stepUpdate.

Definition at line 76 of file quadratic.C.

setNewMeritValue()

void setNewMeritValue ( const scalar  value )

virtual

Reimplemented from stepUpdate.

Definition at line 82 of file quadratic.C.

setOldMeritValue()

void setOldMeritValue ( const scalar  value )

virtual

Reimplemented from stepUpdate.

Definition at line 88 of file quadratic.C.

Member Data Documentation

minRatio_

scalar minRatio_

protected

Definition at line 58 of file quadratic.H.

firstMeritValue_

scalar firstMeritValue_

protected

Definition at line 59 of file quadratic.H.

secondMeritValue_

scalar secondMeritValue_

protected

Definition at line 60 of file quadratic.H.

meritDerivative_

scalar meritDerivative_

protected

Definition at line 61 of file quadratic.H.

---

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