Struct Fraction

pub struct Fraction { /* private fields */ }

Fraction provides support for rational number arithmetic.

Implementations

impl Fraction

pub fn new() -> Fraction

Construct a new zero fraction.

pub fn abs(&self) -> Fraction

Return the absolute value of the fraction.

pub fn numerator(&self) -> i32

Get the numerator of self.

pub fn denominator(&self) -> i32

Get the denominator of self.

pub fn gcd(a: Fraction, b: Fraction) -> Fraction

Calculate the greatest common divisor of two fractions.

pub fn lcm(a: Fraction, b: Fraction) -> Fraction

Calculate the least common multiple of two fractions.

Trait Implementations

impl Add<&Fraction> for &Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, rhs: &Fraction) -> <&Fraction as Add<&Fraction>>::Output

Performs the + operation.

impl Add<&Fraction> for Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, rhs: &Fraction) -> <Fraction as Add<&Fraction>>::Output

Performs the + operation.

impl Add<Fraction> for &Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, rhs: Fraction) -> <&Fraction as Add<Fraction>>::Output

Performs the + operation.

impl Add for Fraction

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, rhs: Fraction) -> <Fraction as Add>::Output

Performs the + operation.

impl AddAssign<&Fraction> for Fraction

where Fraction: Clone + Default,

fn add_assign(&mut self, rhs: &Fraction)

Performs the += operation.

impl AddAssign for Fraction

where Fraction: Default,

fn add_assign(&mut self, rhs: Fraction)

Performs the += operation.

impl Clone for Fraction

fn clone(&self) -> Fraction

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Fraction

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

Formats the value using the given formatter.

impl Default for Fraction

fn default() -> Fraction

Returns the “default value” for a type.

impl Display for Fraction

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

Formats the value using the given formatter.

impl Div<&Fraction> for &Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, rhs: &Fraction) -> <&Fraction as Div<&Fraction>>::Output

Performs the / operation.

impl Div<&Fraction> for Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, rhs: &Fraction) -> <Fraction as Div<&Fraction>>::Output

Performs the / operation.

impl Div<Fraction> for &Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, rhs: Fraction) -> <&Fraction as Div<Fraction>>::Output

Performs the / operation.

impl Div for Fraction

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, rhs: Fraction) -> <Fraction as Div>::Output

Performs the / operation.

impl DivAssign<&Fraction> for Fraction

where Fraction: Clone + Default,

fn div_assign(&mut self, rhs: &Fraction)

Performs the /= operation.

impl DivAssign for Fraction

where Fraction: Default,

fn div_assign(&mut self, rhs: Fraction)

Performs the /= operation.

impl From<(i32, i32)> for Fraction

fn from(value: (i32, i32)) -> Fraction

Converts to this type from the input type.

impl From<i32> for Fraction

fn from(value: i32) -> Fraction

Converts to this type from the input type.

impl FromStr for Fraction

type Err = ParseFractionError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Fraction, <Fraction as FromStr>::Err>

Parses a string s to return a value of this type.

impl Hash for Fraction

fn hash<__H>(&self, state: &mut __H)

where __H: Hasher,

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Mul<&Fraction> for &Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, rhs: &Fraction) -> <&Fraction as Mul<&Fraction>>::Output

Performs the * operation.

impl Mul<&Fraction> for Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, rhs: &Fraction) -> <Fraction as Mul<&Fraction>>::Output

Performs the * operation.

impl Mul<&Vector> for Fraction

type Output = Vector

The resulting type after applying the * operator.

fn mul(self, rhs: &Vector) -> Self::Output

Performs the * operation.

impl Mul<Fraction> for &Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, rhs: Fraction) -> <&Fraction as Mul<Fraction>>::Output

Performs the * operation.

impl Mul<Fraction> for &Vector

type Output = Vector

The resulting type after applying the * operator.

fn mul(self, rhs: Fraction) -> Self::Output

Performs the * operation.

impl Mul<Fraction> for Matrix

type Output = Matrix

The resulting type after applying the * operator.

fn mul(self, rhs: Fraction) -> Self::Output

Performs the * operation.

impl Mul<Fraction> for Vector

type Output = Vector

The resulting type after applying the * operator.

fn mul(self, rhs: Fraction) -> Self::Output

Performs the * operation.

impl Mul<Matrix> for Fraction

type Output = Matrix

The resulting type after applying the * operator.

fn mul(self, rhs: Matrix) -> Self::Output

Performs the * operation.

impl Mul<Vector> for Fraction

type Output = Vector

The resulting type after applying the * operator.

fn mul(self, rhs: Vector) -> Self::Output

Performs the * operation.

impl Mul for Fraction

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, rhs: Fraction) -> <Fraction as Mul>::Output

Performs the * operation.

impl MulAssign<&Fraction> for Fraction

where Fraction: Clone + Default,

fn mul_assign(&mut self, rhs: &Fraction)

Performs the *= operation.

impl MulAssign<Fraction> for Matrix

fn mul_assign(&mut self, rhs: Fraction)

Performs the *= operation.

impl MulAssign<Fraction> for Vector

fn mul_assign(&mut self, rhs: Fraction)

Performs the *= operation.

impl MulAssign for Fraction

where Fraction: Default,

fn mul_assign(&mut self, rhs: Fraction)

Performs the *= operation.

impl Neg for Fraction

type Output = Fraction

The resulting type after applying the - operator.

fn neg(self) -> <Fraction as Neg>::Output

Performs the unary - operation.

impl Ord for Fraction

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

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Fraction

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

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Fraction

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

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

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

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

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

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

impl Rem<&Fraction> for &Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, rhs: &Fraction) -> <&Fraction as Rem<&Fraction>>::Output

Performs the % operation.

impl Rem<&Fraction> for Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, rhs: &Fraction) -> <Fraction as Rem<&Fraction>>::Output

Performs the % operation.

impl Rem<Fraction> for &Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, rhs: Fraction) -> <&Fraction as Rem<Fraction>>::Output

Performs the % operation.

impl Rem for Fraction

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, rhs: Fraction) -> <Fraction as Rem>::Output

Performs the % operation.

impl RemAssign<&Fraction> for Fraction

where Fraction: Clone + Default,

fn rem_assign(&mut self, rhs: &Fraction)

Performs the %= operation.

impl RemAssign for Fraction

where Fraction: Default,

fn rem_assign(&mut self, rhs: Fraction)

Performs the %= operation.

impl Sub<&Fraction> for &Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, rhs: &Fraction) -> <&Fraction as Sub<&Fraction>>::Output

Performs the - operation.

impl Sub<&Fraction> for Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, rhs: &Fraction) -> <Fraction as Sub<&Fraction>>::Output

Performs the - operation.

impl Sub<Fraction> for &Fraction

where Fraction: Clone,

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, rhs: Fraction) -> <&Fraction as Sub<Fraction>>::Output

Performs the - operation.

impl Sub for Fraction

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, rhs: Fraction) -> <Fraction as Sub>::Output

Performs the - operation.

impl SubAssign<&Fraction> for Fraction

where Fraction: Clone + Default,

fn sub_assign(&mut self, rhs: &Fraction)

Performs the -= operation.

impl SubAssign for Fraction

where Fraction: Default,

fn sub_assign(&mut self, rhs: Fraction)

Performs the -= operation.

impl Copy for Fraction

impl Eq for Fraction

impl StructuralPartialEq for Fraction