DFFracGravFromRelK Class Reference

#include <fmobfromkpermlib.h>

Inheritance diagram for DFFracGravFromRelK:

Collaboration diagram for DFFracGravFromRelK:

Public Member Functions
virtual double	operator() (double x, unsigned cmp=0) const
	DFFracGravFromRelK (Function1D &fk1, Function1D &fk2, Function1D &dfk1, Function1D &dfk2, double sr1, double sr2, double v1, double v2)
virtual	~DFFracGravFromRelK ()
Protected Attributes
Function1D &	_fk1
Function1D &	_fk2
Function1D &	_dfk1
Function1D &	_dfk2
double	_sr1
double	_sr1Max
VecDouble	_viscs

Detailed Description

Definition at line 100 of file fmobfromkpermlib.h.

Constructor & Destructor Documentation

DFFracGravFromRelK::DFFracGravFromRelK	(	Function1D &	fk1,
		Function1D &	fk2,
		Function1D &	dfk1,
		Function1D &	dfk2,
		double	sr1,
		double	sr2,
		double	v1,
		double	v2
	)			`[inline]`

Definition at line 124 of file fmobfromkpermlib.h.

00125    :_fk1(fk1),_fk2(fk2),_dfk1(dfk1),_dfk2(dfk2),_sr1(sr1),_sr1Max(1.0-sr2)
00126   {
00127     _viscs.set(v1,v2);
00128   }

virtual DFFracGravFromRelK::~DFFracGravFromRelK ( ) [inline, virtual]

Definition at line 131 of file fmobfromkpermlib.h.

00131 {}

Member Function Documentation

virtual double DFFracGravFromRelK::operator()	(	double	x,
		unsigned	cmp = `0`
	)			const `[inline, virtual]`

Implements Function1D.

Definition at line 109 of file fmobfromkpermlib.h.

00110   {
00111     /*
00112     if ( x < _sr1 || x > _sr1Max)
00113       return 0.0;
00114     */
00115     double f1=_fk1(x);
00116     double f2=_fk2(x);
00117     double df1=_dfk1(x);
00118     double df2=_dfk2(x);
00119     double denom=_viscs(1)*f1 + _viscs(0)*f2;
00120     
00121     return ((f1*df2+df1*f2)*denom - f1*f2*(_viscs(1)*df1 + _viscs(0)*df2))/(denom*denom); 
00122   }