Struct ffav::util::rational::Rational

pub struct Rational(pub i32, pub i32);

Implementations

impl Rational

pub fn new(numerator: i32, denominator: i32) -> Self

pub fn numerator(&self) -> i32

pub fn denominator(&self) -> i32

pub fn reduce(&self) -> Rational

pub fn reduce_with_limit(&self, max: i32) -> Result<Rational, Rational>

pub fn invert(&self) -> Rational

Trait Implementations

impl Add<Rational> for Rational

type Output = Rational

The resulting type after applying the + operator.

pub fn add(self, other: Rational) -> Rational

Performs the + operation.

impl Clone for Rational

pub fn clone(&self) -> Rational

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Rational

impl Debug for Rational

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

Formats the value using the given formatter.

impl Display for Rational

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

Formats the value using the given formatter.

impl Div<Rational> for Rational

type Output = Rational

The resulting type after applying the / operator.

pub fn div(self, other: Rational) -> Rational

Performs the / operation.

impl Eq for Rational

impl From<(i32, i32)> for Rational

pub fn from((num, den): (i32, i32)) -> Rational

Performs the conversion.

impl From<AVRational> for Rational

pub fn from(value: AVRational) -> Rational

Performs the conversion.

impl From<Rational> for f64

pub fn from(value: Rational) -> f64

Performs the conversion.

impl From<Rational> for u32

pub fn from(value: Rational) -> u32

Performs the conversion.

impl From<f64> for Rational

pub fn from(value: f64) -> Rational

Performs the conversion.

impl Into<AVRational> for Rational

pub fn into(self) -> AVRational

Performs the conversion.

impl Mul<Rational> for Rational

type Output = Rational

The resulting type after applying the * operator.

pub fn mul(self, other: Rational) -> Rational

Performs the * operation.

impl PartialEq<Rational> for Rational

pub fn eq(&self, other: &Rational) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use]pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialOrd<Rational> for Rational

pub fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

#[must_use]pub fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

#[must_use]pub fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

#[must_use]pub fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]pub fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Sub<Rational> for Rational

type Output = Rational

The resulting type after applying the - operator.

pub fn sub(self, other: Rational) -> Rational

Performs the - operation.