Struct Polynomial 

pub struct Polynomial { /* private fields */ }

Multivariate polynomial

Implementations

impl Polynomial

pub fn zero() -> Self

Create zero polynomial

pub fn constant(c: f64) -> Self

Create constant polynomial

pub fn var(i: usize) -> Self

Create single variable polynomial x_i

pub fn from_terms(term_list: Vec<Term>) -> Self

Create from terms

pub fn degree(&self) -> usize

Total degree

pub fn num_variables(&self) -> usize

Number of variables (max variable index + 1)

pub fn num_terms(&self) -> usize

Number of terms

pub fn is_zero(&self) -> bool

Is zero polynomial?

pub fn coeff(&self, m: &Monomial) -> f64

Get coefficient of monomial

pub fn terms(&self) -> impl Iterator<Item = (&Monomial, &f64)>

Get all terms

pub fn eval(&self, x: &[f64]) -> f64

Evaluate at point

pub fn add(&self, other: &Polynomial) -> Polynomial

Add two polynomials

pub fn sub(&self, other: &Polynomial) -> Polynomial

Subtract polynomials

pub fn neg(&self) -> Polynomial

Negate polynomial

pub fn scale(&self, s: f64) -> Polynomial

Multiply by scalar

pub fn mul(&self, other: &Polynomial) -> Polynomial

Multiply two polynomials

pub fn square(&self) -> Polynomial

Square polynomial

pub fn pow(&self, n: usize) -> Polynomial

Power

pub fn monomials_up_to_degree( num_vars: usize, max_degree: usize, ) -> Vec<Monomial>

Generate all monomials up to given degree

Trait Implementations

impl Clone for Polynomial

fn clone(&self) -> Polynomial

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Polynomial

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Polynomial

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.