Enum fraction::GenericFraction

pub enum GenericFraction<T> {
    Rational(Sign, Ratio<T>),
    Infinity(Sign),
    NaN,
}

Variants

Rational(Sign, Ratio<T>)Infinity(Sign)NaN

Methods

impl<T: Clone + Integer> GenericFraction<T>

fn new<S>(num: S, den: S) -> GenericFraction<T> where S: Display

fn new_from<S>(num: S, den: S) -> GenericFraction<T> where T: From<S>

fn new_raw(num: T, den: T) -> GenericFraction<T>

fn numer(&self) -> Option<&T>

fn denom(&self) -> Option<&T>

fn sign(&self) -> Option<&Sign>

impl<T: Clone + Integer> GenericFraction<T>

fn nan() -> Self

fn infinity() -> Self

fn neg_infinity() -> Self

fn neg_zero() -> Self

fn min_positive_value() -> Self where T: Bounded

fn is_nan(&self) -> bool

fn is_infinite(&self) -> bool

fn is_finite(&self) -> bool

fn is_normal(&self) -> bool

fn classify(&self) -> FpCategory

fn floor(&self) -> Self

fn ceil(&self) -> Self

fn round(&self) -> Self

fn trunc(&self) -> Self

fn fract(&self) -> Self

fn abs(&self) -> Self

fn signum(&self) -> Self

fn is_sign_positive(&self) -> bool

fn is_sign_negative(&self) -> bool

fn mul_add(&self, a: Self, b: Self) -> Self

fn recip(&self) -> Self

Trait Implementations

impl<T: Debug> Debug for GenericFraction<T>

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<T: Hash> Hash for GenericFraction<T>

fn hash<__HT: Hasher>(&self, __arg_0: &mut __HT)

Feeds this value into the state given, updating the hasher as necessary.

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

Feeds a slice of this type into the state provided.

impl<T: Clone> Clone for GenericFraction<T>

fn clone(&self) -> GenericFraction<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Copy> Copy for GenericFraction<T>

impl<T: Bounded + Clone + Integer> Bounded for GenericFraction<T>

fn min_value() -> Self

returns the smallest finite number this type can represent

fn max_value() -> Self

returns the largest finite number this type can represent

impl<T: Clone + Integer> PartialEq for GenericFraction<T>

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

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

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

This method tests for !=.

impl<T: Clone + Integer> Eq for GenericFraction<T>

impl<T: Clone + Integer> PartialOrd for GenericFraction<T>

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

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

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

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

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

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

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

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

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<T: Clone + Integer> Neg for GenericFraction<T>

type Output = GenericFraction<T>

The resulting type after applying the - operator

fn neg(self) -> Self

The method for the unary - operator

impl<T: Clone + Integer> Add for GenericFraction<T>

type Output = Self

The resulting type after applying the + operator

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

The method for the + operator

impl<T: Clone + Integer> AddAssign for GenericFraction<T>

fn add_assign(&mut self, other: Self)

The method for the += operator

impl<T: Clone + Integer> Sub for GenericFraction<T>

type Output = Self

The resulting type after applying the - operator

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

The method for the - operator

impl<T: Clone + Integer> SubAssign for GenericFraction<T>

fn sub_assign(&mut self, other: Self)

The method for the -= operator

impl<T: Clone + Integer> Mul for GenericFraction<T>

type Output = Self

The resulting type after applying the * operator

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

The method for the * operator

impl<T: Clone + Integer> MulAssign for GenericFraction<T>

fn mul_assign(&mut self, other: Self)

The method for the *= operator

impl<T: Clone + Integer> Div for GenericFraction<T>

type Output = Self

The resulting type after applying the / operator

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

The method for the / operator

impl<T: Clone + Integer> DivAssign for GenericFraction<T>

fn div_assign(&mut self, other: Self)

The method for the /= operator

impl<T: Clone + Integer> Rem for GenericFraction<T>

type Output = Self

The resulting type after applying the % operator

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

The method for the % operator

impl<T: Clone + Integer> RemAssign for GenericFraction<T>

fn rem_assign(&mut self, other: Self)

The method for the %= operator

impl<T: Clone + Integer> Zero for GenericFraction<T>

fn zero() -> Self

Returns the additive identity element of Self, 0.

fn is_zero(&self) -> bool

Returns true if self is equal to the additive identity.

impl<T: Clone + Integer> One for GenericFraction<T>

fn one() -> Self

Returns the multiplicative identity element of Self, 1.

impl<T: Clone + Integer> Num for GenericFraction<T>

type FromStrRadixErr = ParseRatioError

fn from_str_radix(str: &str, radix: u32) -> Result<Self, Self::FromStrRadixErr>

Convert from a string and radix <= 36.

impl<T: Clone + Integer> Signed for GenericFraction<T>

fn abs(&self) -> Self

Computes the absolute value.

fn abs_sub(&self, other: &Self) -> Self

The positive difference of two numbers.

fn signum(&self) -> Self

Returns the sign of the number.

fn is_positive(&self) -> bool

Returns true if the number is positive and false if the number is zero or negative.

fn is_negative(&self) -> bool

Returns true if the number is negative and false if the number is zero or positive.

impl<T: Clone + Integer + PartialEq + ToPrimitive> ToPrimitive for GenericFraction<T>

fn to_i64(&self) -> Option<i64>

Converts the value of self to an i64.

fn to_u64(&self) -> Option<u64>

Converts the value of self to an u64.

fn to_f64(&self) -> Option<f64>

Converts the value of self to an f64.

fn to_isize(&self) -> Option<isize>

Converts the value of self to an isize.

fn to_i8(&self) -> Option<i8>

Converts the value of self to an i8.

fn to_i16(&self) -> Option<i16>

Converts the value of self to an i16.

fn to_i32(&self) -> Option<i32>

Converts the value of self to an i32.

fn to_usize(&self) -> Option<usize>

Converts the value of self to a usize.

fn to_u8(&self) -> Option<u8>

Converts the value of self to an u8.

fn to_u16(&self) -> Option<u16>

Converts the value of self to an u16.

fn to_u32(&self) -> Option<u32>

Converts the value of self to an u32.

fn to_f32(&self) -> Option<f32>

Converts the value of self to an f32.

impl<T: Display + Eq + One> Display for GenericFraction<T>

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

Formats the value using the given formatter.

impl<T: Clone + Integer> From<i8> for GenericFraction<T>

fn from(val: i8) -> GenericFraction<T>

Performs the conversion.

impl<T: Clone + Integer> From<u8> for GenericFraction<T>

fn from(val: u8) -> GenericFraction<T>

Performs the conversion.

impl<T: Clone + Integer> From<i16> for GenericFraction<T>

fn from(val: i16) -> GenericFraction<T>

Performs the conversion.

impl<T: Clone + Integer> From<u16> for GenericFraction<T>

fn from(val: u16) -> GenericFraction<T>

Performs the conversion.

impl<T: Clone + Integer> From<i32> for GenericFraction<T>

fn from(val: i32) -> GenericFraction<T>

Performs the conversion.

impl<T: Clone + Integer> From<u32> for GenericFraction<T>

fn from(val: u32) -> GenericFraction<T>

Performs the conversion.

impl<T: Clone + Integer> From<i64> for GenericFraction<T>

fn from(val: i64) -> GenericFraction<T>

Performs the conversion.

impl<T: Clone + Integer> From<u64> for GenericFraction<T>

fn from(val: u64) -> GenericFraction<T>

Performs the conversion.

impl<T: Clone + Integer> From<isize> for GenericFraction<T>

fn from(val: isize) -> GenericFraction<T>

Performs the conversion.

impl<T: Clone + Integer> From<usize> for GenericFraction<T>

fn from(val: usize) -> GenericFraction<T>

Performs the conversion.

impl<T: Clone + Integer + CheckedAdd + CheckedMul> From<f32> for GenericFraction<T>

fn from(val: f32) -> GenericFraction<T>

Performs the conversion.

impl<T: Clone + Integer + CheckedAdd + CheckedMul> From<f64> for GenericFraction<T>

fn from(val: f64) -> GenericFraction<T>

Performs the conversion.