CorrectScaleOF Class Reference

#include <ObjectiveFunction.h>

Inheritance diagram for CorrectScaleOF:

Collaboration diagram for CorrectScaleOF:

Public Member Functions
	CorrectScaleOF (int _t, ObjectiveFunction *_of, Vector _rescaling)
	CorrectScaleOF (int _t, ObjectiveFunction *_of)
	~CorrectScaleOF ()
void	saveValue (Vector X, double valueOF, int nerror)
double	eval (Vector v, int *nerror=NULL)
virtual double	evalNLConstraint (int j, Vector v, int *nerror=NULL)
virtual void	evalGradNLConstraint (int j, Vector v, Vector result, int *nerror=NULL)
virtual void	finalize (Vector vG, Matrix mH, Vector vLambda)
virtual int	getNFE ()
virtual int	getNFE2 ()
Public Member Functions inherited from ObjectiveFunction
virtual Vector	evalGradNLConstraint (int j, Vector v, int *nerror)
	ObjectiveFunction ()
virtual	~ObjectiveFunction ()
int	dim ()
void	initData ()
virtual void	printStats (char cc=1)
void	saveStats (char *filename, Vector vG, Matrix mH, Vector vLambda)
void	setName (char *s)
void	setSaveFile (char *b=NULL)
void	updateCounter (double df, Vector vX, int nerror=0)
char	isFeasible (Vector vx, double *d=NULL)
void	initBounds ()
void	endInit ()
void	initTolLC (Vector vX)
void	initTolNLC (Vector c, double delta)

Public Attributes
Vector	rescaling
Public Attributes inherited from ObjectiveFunction
char	name [9]
char	startPointIsGiven
Vector	xStart
Vector	xBest
Vector	xOptimal
double	valueOptimal
double	valueBest
double	noiseAbsolute
double	noiseRelative
double	objectiveConst
Matrix	data
int	t
int	nNLConstraints
int	isConstrained
Vector	bl
Vector	bu
Matrix	A
Vector	b
double	tolRelFeasibilityForNLC
double	tolNLC
double	tolRelFeasibilityForLC
double	tolLC

Additional Inherited Members
Protected Attributes inherited from ObjectiveFunction
int	nfe
int	nfe2

Detailed Description

Definition at line 121 of file ObjectiveFunction.h.

Constructor & Destructor Documentation

CorrectScaleOF() [1/2]

CorrectScaleOF::CorrectScaleOF	(	int	_t,
		ObjectiveFunction *	_of,
		Vector	_rescaling
	)

Definition at line 395 of file ObjectiveFunction.cpp.

                                                                               :
    rescaling(_rescaling), of(_of)
{
    t=_t;
    if ((int)_rescaling.sz()!=_of->dim())
    {
        printf("Error in rescaling vector: dimension do not agree.\n");
        exit(254);
    }
    init();
}

CorrectScaleOF() [2/2]

CorrectScaleOF::CorrectScaleOF	(	int	_t,
		ObjectiveFunction *	_of
	)

Definition at line 371 of file ObjectiveFunction.cpp.

                                                            :
    of(_of)
{
    t=_t;

    int i=of->dim();
    rescaling.setSize(i);
    double *xs=of->xStart,*r=rescaling;
    while (i--) r[i]=condorAbs(xs[i])+1.0;

    if (of->isConstrained)
    {
        double *bl=of->bl, *bu=of->bu;
        r=rescaling; i=of->dim();
        while (i--)
        {
            if ((bl[i]>-INF)&&(bu[i]<INF)) { r[i]=bu[i]-bl[i]; continue; }
            if ((r[i]==0.0 )&&(bu[i]<INF))  { r[i]=bu[i];       continue; }
            if (r[i]==0.0) r[i]=1.0;
        }
    }
    init();
}

~CorrectScaleOF()

CorrectScaleOF::~CorrectScaleOF ( )

inline

Definition at line 127 of file ObjectiveFunction.h.

{};

Member Function Documentation

eval()

double CorrectScaleOF::eval ( Vector  v, int *  nerror = NULL  )

virtual

Implements ObjectiveFunction.

Definition at line 345 of file ObjectiveFunction.cpp.

{
    int i=dim();
    double *x=X, *xr=xTemp, *re=rescaling;
    while (i--) xr[i]=re[i]*x[i];
    double r=of->eval(xTemp,nerror);
    updateCounter(r,X,*nerror);
    return r;
}

evalGradNLConstraint()

void CorrectScaleOF::evalGradNLConstraint ( int  j, Vector  v, Vector  result, int *  nerror = NULL  )

virtual

Implements ObjectiveFunction.

Definition at line 363 of file ObjectiveFunction.cpp.

{
    int i=dim();
    double *x=X, *xr=xTemp, *re=rescaling;
    while (i--) xr[i]=re[i]*x[i];
    of->evalGradNLConstraint(j,xTemp,result,nerror);
}

evalNLConstraint()

double CorrectScaleOF::evalNLConstraint ( int  j, Vector  v, int *  nerror = NULL  )

virtual

Implements ObjectiveFunction.

Definition at line 355 of file ObjectiveFunction.cpp.

{
    int i=dim();
    double *x=X, *xr=xTemp, *re=rescaling;
    while (i--) xr[i]=re[i]*x[i];
    return of->evalNLConstraint(j,xTemp,nerror);
}

finalize()

void CorrectScaleOF::finalize ( Vector  vG, Matrix  mH, Vector  vLambda  )

virtual

Reimplemented from ObjectiveFunction.

Definition at line 456 of file ObjectiveFunction.cpp.

{
    of->xBest.copyFrom(xBest);
    of->xBest.oneByOneMutiply(rescaling);

    of->valueBest=valueBest;

    // rescale vG,mH,vLambda
    rescaling.oneByOneInvert();

    vG.oneByOneMutiply(rescaling);
    mH.multiplyByDiagonalMatrix(rescaling);
    rescaling.diagonalizeAndMultiply(mH);
    vLambda.oneByOneMutiply(rescaling);
    of->finalize(vG,mH,vLambda);
}

getNFE()

virtual int CorrectScaleOF::getNFE ( )

inlinevirtual

Reimplemented from ObjectiveFunction.

Definition at line 133 of file ObjectiveFunction.h.

{ return of->nfe; }

getNFE2()

virtual int CorrectScaleOF::getNFE2 ( )

inlinevirtual

Reimplemented from ObjectiveFunction.

Definition at line 134 of file ObjectiveFunction.h.

{ return of->nfe2; }

saveValue()

void CorrectScaleOF::saveValue ( Vector  X, double  valueOF, int  nerror  )

virtual

Reimplemented from ObjectiveFunction.

Definition at line 336 of file ObjectiveFunction.cpp.

{
    int i=dim();
    double *x=X, *xr=xTemp, *re=rescaling;
    while (i--) xr[i]=re[i]*x[i];
    of->saveValue(xTemp,valueOF, nerror);
    ObjectiveFunction::saveValue(X,valueOF, nerror);
}

Member Data Documentation

rescaling

Vector CorrectScaleOF::rescaling

Definition at line 124 of file ObjectiveFunction.h.

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

• xmipp/external/condor/ObjectiveFunction.h
• xmipp/external/condor/ObjectiveFunction.cpp