Struct ordered_float::OrderedFloat

#[repr(transparent)]pub struct OrderedFloat<T: Float>(pub T);

A wrapper around Floats providing an implementation of Ord and Hash.

NaN is sorted as greater than all other values and equal to itself, in contradiction with the IEEE standard.

Implementations

impl<T: Float> OrderedFloat<T>

pub fn into_inner(self) -> T

Get the value out.

Trait Implementations

impl<T: Float> Add<OrderedFloat<T>> for OrderedFloat<T>

type Output = Self

The resulting type after applying the + operator.

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

Performs the + operation.

impl<T: Float> AsMut<T> for OrderedFloat<T>

fn as_mut(&mut self) -> &mut T

Performs the conversion.

impl<T: Float> AsRef<T> for OrderedFloat<T>

fn as_ref(&self) -> &T

Performs the conversion.

impl<T: Float> Bounded for OrderedFloat<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 + Float> Clone for OrderedFloat<T>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Copy + Float> Copy for OrderedFloat<T>

impl<T: Debug + Float> Debug for OrderedFloat<T>

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

Formats the value using the given formatter.

impl<T: Default + Float> Default for OrderedFloat<T>

fn default() -> OrderedFloat<T>

Returns the “default value” for a type.

impl<T: Float> Deref for OrderedFloat<T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<T: Float> DerefMut for OrderedFloat<T>

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<T: Float + Display> Display for OrderedFloat<T>

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

Formats the value using the given formatter.

impl<T: Float> Div<OrderedFloat<T>> for OrderedFloat<T>

type Output = Self

The resulting type after applying the / operator.

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

Performs the / operation.

impl<T: Float> Eq for OrderedFloat<T>

impl<T: Float> From<T> for OrderedFloat<T>

fn from(val: T) -> Self

Performs the conversion.

impl<T: Float + FromStr> FromStr for OrderedFloat<T>

type Err = T::Err

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Convert a &str to OrderedFloat. Returns an error if the string fails to parse.

use ordered_float::OrderedFloat;

assert!("-10".parse::<OrderedFloat<f32>>().is_ok());
assert!("abc".parse::<OrderedFloat<f32>>().is_err());
assert!("NaN".parse::<OrderedFloat<f32>>().is_ok());

impl<T: Float> Hash for OrderedFloat<T>

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl Into<f32> for OrderedFloat<f32>

fn into(self) -> f32

Performs the conversion.

impl Into<f64> for OrderedFloat<f64>

fn into(self) -> f64

Performs the conversion.

impl<T: Float> Mul<OrderedFloat<T>> for OrderedFloat<T>

type Output = Self

The resulting type after applying the * operator.

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

Performs the * operation.

impl<T: Float> Neg for OrderedFloat<T>

type Output = Self

The resulting type after applying the - operator.

fn neg(self) -> Self

Performs the unary - operation.

impl<T: Float> Ord for OrderedFloat<T>

fn cmp(&self, other: &Self) -> 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<T: Float> PartialEq<OrderedFloat<T>> for OrderedFloat<T>

fn eq(&self, other: &OrderedFloat<T>) -> 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<T: Float> PartialOrd<OrderedFloat<T>> for OrderedFloat<T>

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<T: Float> Sub<OrderedFloat<T>> for OrderedFloat<T>

type Output = Self

The resulting type after applying the - operator.

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

Performs the - operation.

impl<T: Float> Zero for OrderedFloat<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.

pub fn set_zero(&mut self)

Sets self to the additive identity element of Self, 0.