SecondOrderPoly Class Reference

A class for 2nd order polynomials of the form: a x^2 + b x + c. More...

#include <mathfunc.h>

Inheritance diagram for SecondOrderPoly:

Public Member Functions
	SecondOrderPoly (float a_=0, float b_=0, float c_=0)
LineParameters< float > *	createDerivative () const
float	getExtremePos () const
int	getRoots (float &pos0, float &pos1) const
float	getValue (float pos) const override
void	setFromSamples (float y0, float y1, float y2)
Public Member Functions inherited from MathFunction< float, float >
float	getNDValue (const float *pos) const override
int	getNrDim () const override
Public Member Functions inherited from MathFunctionND< RT, PT >
virtual	~MathFunctionND ()
virtual RT	getNDValue (const PT *) const =0

Public Attributes
float	a
float	b
float	c

Detailed Description

A class for 2nd order polynomials of the form: a x^2 + b x + c.

<>

Constructor & Destructor Documentation

SecondOrderPoly()

SecondOrderPoly::SecondOrderPoly ( float a_ = 0, float b_ = 0, float c_ = 0 )

inline

Member Function Documentation

createDerivative()

LineParameters< float > * SecondOrderPoly::createDerivative

(

)

const

getExtremePos()

float SecondOrderPoly::getExtremePos ( ) const

inline

getRoots()

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

inline

getValue()

float SecondOrderPoly::getValue ( float pos ) const

inlineoverridevirtual

Implements MathFunction< float, float >.

setFromSamples()

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

a

float SecondOrderPoly::a

b

float SecondOrderPoly::b

c

float SecondOrderPoly::c