Struct clef::math::Fraction

pub struct Fraction { /* fields omitted */ }

Implementations

impl Fraction

pub const ZERO: Fraction

pub const ONE: Fraction

pub const HALF: Fraction

impl Fraction

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

Contracts

Pre-condition: denominator must not be zero

• denominator != 0

pub fn numerator(&self) -> i32

pub fn denominator(&self) -> i32

pub fn signum(&self) -> i32

pub fn to_irreducible(&self) -> Self

pub fn to_float(&self) -> f32

Trait Implementations

impl Add<Fraction> for Fraction

type Output = Self

The resulting type after applying the + operator.

fn add(self, other: Self) -> Self::Output

Performs the + operation.

impl Add<i32> for Fraction

type Output = Self

The resulting type after applying the + operator.

fn add(self, other: i32) -> Self::Output

Performs the + operation.

impl AddAssign<Fraction> for Fraction

fn add_assign(&mut self, other: Self)

Performs the += operation.

impl AddAssign<i32> for Fraction

fn add_assign(&mut self, other: i32)

Performs the += operation.

impl Clone for Fraction

fn clone(&self) -> Fraction

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Fraction

impl Debug for Fraction

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

Formats the value using the given formatter.

impl Display for Fraction

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

Formats the value using the given formatter.

impl Div<Fraction> for Fraction

type Output = Self

The resulting type after applying the / operator.

fn div(self, other: Self) -> Self::Output

Performs the / operation.

impl Div<i32> for Fraction

type Output = Self

The resulting type after applying the / operator.

fn div(self, other: i32) -> Self::Output

Performs the / operation.

impl DivAssign<Fraction> for Fraction

fn div_assign(&mut self, other: Self)

Performs the /= operation.

impl DivAssign<i32> for Fraction

fn div_assign(&mut self, other: i32)

Performs the /= operation.

impl Eq for Fraction

impl Mul<Fraction> for Fraction

type Output = Self

The resulting type after applying the * operator.

fn mul(self, other: Self) -> Self::Output

Performs the * operation.

impl Mul<i32> for Fraction

type Output = Self

The resulting type after applying the * operator.

fn mul(self, other: i32) -> Self::Output

Performs the * operation.

impl MulAssign<Fraction> for Fraction

fn mul_assign(&mut self, other: Self)

Performs the *= operation.

impl MulAssign<i32> for Fraction

fn mul_assign(&mut self, other: i32)

Performs the *= operation.

impl Neg for Fraction

type Output = Self

The resulting type after applying the - operator.

fn neg(self) -> Self::Output

Performs the unary - operation.

impl Ord for Fraction

fn cmp(&self, other: &Fraction) -> Ordering

This method returns an Ordering between self and other.

#[must_use]pub fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]pub fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]pub fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<Fraction> for Fraction

fn eq(&self, other: &Self) -> 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<Fraction> for Fraction

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 StructuralEq for Fraction

impl Sub<Fraction> for Fraction

type Output = Self

The resulting type after applying the - operator.

fn sub(self, other: Self) -> Self::Output

Performs the - operation.

impl Sub<i32> for Fraction

type Output = Self

The resulting type after applying the - operator.

fn sub(self, other: i32) -> Self::Output

Performs the - operation.

impl SubAssign<Fraction> for Fraction

fn sub_assign(&mut self, other: Self)

Performs the -= operation.

impl SubAssign<i32> for Fraction

fn sub_assign(&mut self, other: i32)

Performs the -= operation.

impl TryFrom<Fraction> for Duration

type Error = &'static str

The type returned in the event of a conversion error.

fn try_from(fraction: Fraction) -> Result<Self, Self::Error>

Performs the conversion.