SecondOrderPoly Class Reference

Inherits MathFunction< float, float >.

List of all members.

Public Member Functions
	SecondOrderPoly (float a_=0, float b_=0, float c_=0)
void	setFromSamples (float y0, float y1, float y2)
float	getValue (float pos) const
float	getExtremePos () const
int	getRoots (float &pos0, float &pos1) const
LineParameters< float > *	createDerivative () const
Public Attributes
float	a
float	b
float	c

---

Detailed Description

A class for 2nd order polynomials on the form:

a x^2 + b x + c

---

Constructor & Destructor Documentation

SecondOrderPoly::SecondOrderPoly	(	float	a_ = 0,
		float	b_ = 0,
		float	c_ = 0
	)			[inline]

---

Member Function Documentation

LineParameters<float>* SecondOrderPoly::createDerivative

(

)

const

float SecondOrderPoly::getExtremePos

(

)

const [inline]

int SecondOrderPoly::getRoots	(	float &	pos0,
		float &	pos1
	)			const [inline]

float SecondOrderPoly::getValue

(

float

pos

)

const [inline, virtual]

Implements MathFunction< float, float >.

void SecondOrderPoly::setFromSamples	(	float	y0,
		float	y1,
		float	y2
	)			[inline]

Fits the polynomial through the points. The points are considered to be sampled with y0 at x=-1 and y2 at x=1

---

Member Data Documentation

float SecondOrderPoly::a

float SecondOrderPoly::b

float SecondOrderPoly::c