#include "common.h"
#include "vmath.h"
#include "bu/magic.h"
#include "bn/defines.h"
#include "bn/complex.h"

Include dependency graph for poly.h:

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Data Structures
struct	bn_poly

Macros
#define	BN_MAX_POLY_DEGREE 6

#define	BN_CK_POLY(_p) BU_CKMAG(_p, BN_POLY_MAGIC, "struct bn_poly")

#define	BN_POLY_NULL ((struct bn_poly *)NULL)

#define	BN_POLY_INIT_ZERO { BN_POLY_MAGIC, 0, {0.0} }

Typedefs
typedef struct bn_poly	bn_poly_t

Functions
struct bn_poly *	bn_poly_mul (struct bn_poly product, const struct bn_poly m1, const struct bn_poly *m2)
	multiply two polynomials More...

struct bn_poly *	bn_poly_scale (struct bn_poly *eqn, double factor)
	scale a polynomial More...

struct bn_poly *	bn_poly_add (struct bn_poly sum, const struct bn_poly poly1, const struct bn_poly *poly2)
	add two polynomials More...

struct bn_poly *	bn_poly_sub (struct bn_poly diff, const struct bn_poly poly1, const struct bn_poly *poly2)
	subtract two polynomials More...

void	bn_poly_synthetic_division (struct bn_poly quo, struct bn_poly rem, const struct bn_poly dvdend, const struct bn_poly dvsor)
	Divides any polynomial into any other polynomial using synthetic division. Both polynomials must have real coefficients. More...

int	bn_poly_quadratic_roots (struct bn_complex roots[], const struct bn_poly *quadrat)
	Uses the quadratic formula to find the roots (in ‘complex’ form) of any quadratic equation with real coefficients. More...

int	bn_poly_cubic_roots (struct bn_complex roots[], const struct bn_poly *eqn)
	Uses the cubic formula to find the roots (in ‘complex’ form) of any cubic equation with real coefficients. More...

int	bn_poly_quartic_roots (struct bn_complex roots[], const struct bn_poly *eqn)
	Uses the quartic formula to find the roots (in ‘complex’ form) of any quartic equation with real coefficients. More...

int	bn_poly_findroot (bn_poly_t eqn, bn_complex_t nxZ, const char *str)

void	bn_poly_eval_w_2derivatives (bn_complex_t cZ, bn_poly_t eqn, bn_complex_t b, bn_complex_t c, bn_complex_t *d)

int	bn_poly_checkroots (bn_poly_t eqn, bn_complex_t roots, int nroots)

void	bn_poly_deflate (bn_poly_t oldP, bn_complex_t root)

int	bn_poly_roots (bn_poly_t eqn, bn_complex_t roots[], const char name)

void	bn_pr_poly (const char title, const struct bn_poly eqn)

void	bn_pr_roots (const char *title, const struct bn_complex roots[], int n)

Data Structures

Macros

Typedefs

Functions