Data structure for representing 1D polynomials. More...

#include <Poly1d.h>

Public Member Functions
	Poly1d (int ord, double mn, double nm)
	Constructor. More...

	Poly1d ()
	Empty constructor.

	Poly1d (const Poly1d &p)
	Copy constructor.

Poly1d &	operator= (const Poly1d &)
	Assignment operator.

void	setCoeff (int ind, double val)
	Set coefficient by index. More...

double	getCoeff (int ind) const
	Get coefficient by index. More...

double	eval (double x) const
	Evaluate polynomial at x. More...

void	printPoly () const
	Print for debugging.

Poly1d	derivative () const
	Return derivative of polynomial.

Public Attributes
int	order
	Order of the polynomial.

double	mean
	Mean of the polynomial.

double	norm
	Norm of the polynomial.

std::vector< double >	coeffs
	Coefficients of the polynomial.

Detailed Description

Data structure for representing 1D polynomials.

Poly1D is function of the form

\[ f\left( x \right) = \sum_{i=0}^{N} a_i \cdot \left( \frac{x-\mu}{\sigma} \right)^i \]

where \(a_i\) represents the coefficients, \(\mu\) represents the mean and \(\sigma\) represents the norm

Constructor & Destructor Documentation

inline

Constructor.

Parameters

double isce3::core::Poly1d::eval ( double x ) const

Evaluate polynomial at x.

Parameters

[in] x Input x

double isce3::core::Poly1d::getCoeff ( int ind ) const

inline

Get coefficient by index.

Parameters

[in] ind Index to get

void isce3::core::Poly1d::setCoeff	(	int	ind,
		double	val
	)

inline

Set coefficient by index.

Parameters

[in]	ind	Index to set
[in]	val	Coefficient value

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