BSInverse Class Reference

#include <fbsinverse.h>

Inheritance diagram for BSInverse:

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Collaboration diagram for BSInverse:

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List of all members.

Public Member Functions
	BSInverse (Function1D &f, double a, double b, double Tol)
virtual double	operator() (double y, unsigned cmp) const
virtual	~BSInverse ()
Private Attributes
Function1D &	_f
double	_a
double	_b
double	_Tol

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Detailed Description

Definition at line 7 of file fbsinverse.h.

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Constructor & Destructor Documentation

BSInverse::BSInverse	(	Function1D &	f,
		double	a,
		double	b,
		double	Tol
	)

Definition at line 3 of file fbsinverse.cpp.

                                                                 :_f(f)
{
        _a=a;
        _b=b;
        assert(_a < _b);
        _Tol=Tol;
}

BSInverse::~BSInverse

(

)

[virtual]

Definition at line 29 of file fbsinverse.cpp.

{}

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Member Function Documentation

double BSInverse::operator()	(	double	y,
		unsigned	cmp = 0
	)			const [virtual]

Implements Function1D.

Definition at line 11 of file fbsinverse.cpp.

{
        assert(isInDomain(y,cmp));
        double y_M, x_M;
        double x_L = _a;
        double x_R = _b;
        double diff = x_R-x_L;
        while (diff > _Tol)
        {
                x_M = 0.5*(x_L + x_R);
                y_M = _f(x_M);
                if (y <= y_M) x_L = x_M;
                else x_R = x_M;
                diff = x_R-x_L;
        }
        return x_M;
}

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Member Data Documentation

double BSInverse::_a [private]

Definition at line 14 of file fbsinverse.h.

double BSInverse::_b [private]

Definition at line 14 of file fbsinverse.h.

Function1D& BSInverse::_f [private]

Definition at line 10 of file fbsinverse.h.

double BSInverse::_Tol [private]

Definition at line 15 of file fbsinverse.h.

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

• fbsinverse.h
• fbsinverse.cpp