Deriv Class Reference

#include <deriv.h>

Inheritance diagram for Deriv:

Collaboration diagram for Deriv:

Public Member Functions
	Deriv ()
float	derivate (EdbFrame *fpred, EdbFrame *f, EdbFrame *fsuc)
float	GetD ()
void	GetDerivate (float *Z, float *D)
float	GetZ ()
virtual	~Deriv ()

Private Attributes
float	eDp
float	eZp

Constructor & Destructor Documentation

Deriv()

Deriv::Deriv ( )

inline

{}

~Deriv()

virtual Deriv::~Deriv ( )

inlinevirtual

{}

Member Function Documentation

derivate()

float Deriv::derivate	(	EdbFrame *	fpred,
		EdbFrame *	f,
		EdbFrame *	fsuc
	)

                                                                  {
 
    float d;
    int ncl_pred, ncl, ncl_suc;
    float z_pred, z, z_suc;
    z = f->GetZ();
    ncl = f->GetNcl();
    if (fpred==NULL) {
        ncl_suc = fsuc->GetNcl();
        z_suc = f->GetZ();
        if (z_suc==z) d=0.;
        else d = (ncl_suc-ncl)/(z_suc-z);
    }
    else if (fsuc==NULL) {
        ncl_pred = fpred->GetNcl();
        z_pred = fpred->GetZ();
        if (z_pred==z) d=0.;
        else d = (ncl-ncl_pred)/(z-z_pred);
    }
    else {
        ncl_suc = fsuc->GetNcl();
        ncl_pred = fpred->GetNcl();
        z_suc = fsuc->GetZ();
        z_pred = fpred->GetZ();
        if (z_suc==z_pred) d=0.;
        else d = (ncl_suc-ncl_pred)/(z_suc-z_pred);
    }
    eDp = d;
    eZp = z;
    return eDp;
}

GetD()

float Deriv::GetD ( )

inline

{return eDp;}

GetDerivate()

void Deriv::GetDerivate ( float *  Z, float *  D  )

inline

{*Z = eZp; *D = eDp;}

GetZ()

float Deriv::GetZ ( )

inline

{return eZp;}

Member Data Documentation

eDp

float Deriv::eDp

private

eZp

float Deriv::eZp

private

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

• src/appl/bmatrix/deriv.h
• src/appl/bmatrix/deriv.cxx