PolynomComplexRoots.h File Reference

#include <cmath>
#include <cstdlib>
#include <iomanip>
#include <iostream>

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Macros
#define	maxiter   500

Functions
int	roots (float *a, int n, float *wr, float *wi)
void	deflate (float *a, int n, float *b, float *quad, float *err)
void	find_quad (float *a, int n, float *b, float *quad, float *err, int *iter)
void	diff_poly (float *a, int n, float *b)
void	recurse (float *a, int n, float *b, int m, float *quad, float *err, int *iter)
void	get_quads (float *a, int n, float *quad, float *x)
void	polynomComplexRoots (float *wr, float *wi, int n, float *a, int &numr)

Macro Definition Documentation

maxiter

#define maxiter   500

Definition at line 10 of file PolynomComplexRoots.h.

Referenced by find_quad(), and get_quads().

Function Documentation

deflate()

void deflate	(	float *	a,
		int	n,
		float *	b,
		float *	quad,
		float *	err )

Definition at line 59 of file PolynomComplexRoots.h.

Referenced by get_quads().

diff_poly()

void diff_poly	(	float *	a,
		int	n,
		float *	b )

Definition at line 130 of file PolynomComplexRoots.h.

Referenced by get_quads(), and recurse().

find_quad()

void find_quad	(	float *	a,
		int	n,
		float *	b,
		float *	quad,
		float *	err,
		int *	iter )

Definition at line 85 of file PolynomComplexRoots.h.

References maxiter.

Referenced by get_quads(), and recurse().

get_quads()

void get_quads	(	float *	a,
		int	n,
		float *	quad,
		float *	x )

Definition at line 200 of file PolynomComplexRoots.h.

References deflate(), diff_poly(), find_quad(), maxiter, recurse(), and x.

Referenced by polynomComplexRoots().

polynomComplexRoots()

void polynomComplexRoots	(	float *	wr,
		float *	wi,
		int	n,
		float *	a,
		int &	numr )

Definition at line 267 of file PolynomComplexRoots.h.

References get_quads(), roots(), and x.

Referenced by PsdSignalFitting::PronyFitter::CalculateFitHarmonics().

recurse()

void recurse	(	float *	a,
		int	n,
		float *	b,
		int	m,
		float *	quad,
		float *	err,
		int *	iter )

Definition at line 161 of file PolynomComplexRoots.h.

References diff_poly(), find_quad(), recurse(), and x.

Referenced by get_quads(), and recurse().

roots()

int roots	(	float *	a,
		int	n,
		float *	wr,
		float *	wi )

Definition at line 15 of file PolynomComplexRoots.h.

References sqrt().

Referenced by polynomComplexRoots().