Struct ckb_rational::RationalU256

pub struct RationalU256 { /* private fields */ }

Represents the ratio numerator / denominator, where numerator and denominator are both unsigned 256-bit integers.

Implementations

impl RationalU256

pub fn new(numer: U256, denom: U256) -> RationalU256

Creates a new ratio numer / denom.

Panics

Panics when denom is zero.

pub const fn new_raw(numer: U256, denom: U256) -> RationalU256

Creates a new ratio numer / denom without checking whether denom is zero.

pub const fn from_u256(t: U256) -> RationalU256

Creates a new ratio t / 1.

pub fn is_zero(&self) -> bool

Tells whether the numerator is zero.

pub const fn zero() -> RationalU256

Creates a new ratio 0 / 1.

pub const fn one() -> RationalU256

Creates a new ratio 1 / 1.

pub fn into_u256(self) -> U256

Rounds down the ratio into an unsigned 256-bit integer.

pub fn saturating_sub(self, rhs: RationalU256) -> Self

Computes self - rhs and saturates the result to zero when self is less than rhs.

Returns self - rhs when self > rhs, returns zero otherwise.

pub fn saturating_sub_u256(self, rhs: U256) -> Self

Computes self - rhs and saturates the result to zero when self is less than rhs.

Returns self - rhs when self > rhs, returns zero otherwise.

Trait Implementations

impl Add<&RationalU256> for &RationalU256

type Output = RationalU256

The resulting type after applying the + operator.

fn add(self, rhs: &RationalU256) -> RationalU256

Performs the + operation.

impl Add<&RationalU256> for RationalU256

type Output = RationalU256

The resulting type after applying the + operator.

fn add(self, rhs: &RationalU256) -> RationalU256

Performs the + operation.

impl Add<&U256> for &RationalU256

type Output = RationalU256

The resulting type after applying the + operator.

fn add(self, rhs: &U256) -> RationalU256

Performs the + operation.

impl Add<&U256> for RationalU256

type Output = RationalU256

The resulting type after applying the + operator.

fn add(self, rhs: &U256) -> RationalU256

Performs the + operation.

impl Add<RationalU256> for &RationalU256

type Output = RationalU256

The resulting type after applying the + operator.

fn add(self, rhs: RationalU256) -> RationalU256

Performs the + operation.

impl Add<U256> for &RationalU256

type Output = RationalU256

The resulting type after applying the + operator.

fn add(self, rhs: U256) -> RationalU256

Performs the + operation.

impl Add<U256> for RationalU256

type Output = RationalU256

The resulting type after applying the + operator.

fn add(self, rhs: U256) -> RationalU256

Performs the + operation.

impl Add for RationalU256

type Output = RationalU256

The resulting type after applying the + operator.

fn add(self, rhs: RationalU256) -> RationalU256

Performs the + operation.

impl Clone for RationalU256

fn clone(&self) -> RationalU256

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for RationalU256

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for RationalU256

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for RationalU256

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

Formats the value using the given formatter.

impl Div<&RationalU256> for &RationalU256

type Output = RationalU256

The resulting type after applying the / operator.

fn div(self, rhs: &RationalU256) -> RationalU256

Performs the / operation.

impl Div<&RationalU256> for RationalU256

type Output = RationalU256

The resulting type after applying the / operator.

fn div(self, rhs: &RationalU256) -> RationalU256

Performs the / operation.

impl Div<&U256> for &RationalU256

type Output = RationalU256

The resulting type after applying the / operator.

fn div(self, rhs: &U256) -> RationalU256

Performs the / operation.

impl Div<&U256> for RationalU256

type Output = RationalU256

The resulting type after applying the / operator.

fn div(self, rhs: &U256) -> RationalU256

Performs the / operation.

impl Div<RationalU256> for &RationalU256

type Output = RationalU256

The resulting type after applying the / operator.

fn div(self, rhs: RationalU256) -> RationalU256

Performs the / operation.

impl Div<U256> for &RationalU256

type Output = RationalU256

The resulting type after applying the / operator.

fn div(self, rhs: U256) -> RationalU256

Performs the / operation.

impl Div<U256> for RationalU256

type Output = RationalU256

The resulting type after applying the / operator.

fn div(self, rhs: U256) -> RationalU256

Performs the / operation.

impl Div for RationalU256

type Output = RationalU256

The resulting type after applying the / operator.

fn div(self, rhs: RationalU256) -> RationalU256

Performs the / operation.

impl Mul<&RationalU256> for &RationalU256

type Output = RationalU256

The resulting type after applying the * operator.

fn mul(self, rhs: &RationalU256) -> RationalU256

Performs the * operation.

impl Mul<&RationalU256> for RationalU256

type Output = RationalU256

The resulting type after applying the * operator.

fn mul(self, rhs: &RationalU256) -> RationalU256

Performs the * operation.

impl Mul<&U256> for &RationalU256

type Output = RationalU256

The resulting type after applying the * operator.

fn mul(self, rhs: &U256) -> RationalU256

Performs the * operation.

impl Mul<&U256> for RationalU256

type Output = RationalU256

The resulting type after applying the * operator.

fn mul(self, rhs: &U256) -> RationalU256

Performs the * operation.

impl Mul<RationalU256> for &RationalU256

type Output = RationalU256

The resulting type after applying the * operator.

fn mul(self, rhs: RationalU256) -> RationalU256

Performs the * operation.

impl Mul<U256> for &RationalU256

type Output = RationalU256

The resulting type after applying the * operator.

fn mul(self, rhs: U256) -> RationalU256

Performs the * operation.

impl Mul<U256> for RationalU256

type Output = RationalU256

The resulting type after applying the * operator.

fn mul(self, rhs: U256) -> RationalU256

Performs the * operation.

impl Mul for RationalU256

type Output = RationalU256

The resulting type after applying the * operator.

fn mul(self, rhs: RationalU256) -> RationalU256

Performs the * operation.

impl Ord for RationalU256

fn cmp(&self, other: &RationalU256) -> 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 + PartialOrd,

Restrict a value to a certain interval.

impl PartialEq for RationalU256

fn eq(&self, other: &RationalU256) -> 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 !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for RationalU256

fn partial_cmp(&self, other: &RationalU256) -> 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 Serialize for RationalU256

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Sub<&RationalU256> for &RationalU256

type Output = RationalU256

The resulting type after applying the - operator.

fn sub(self, rhs: &RationalU256) -> RationalU256

Performs the - operation.

impl Sub<&RationalU256> for RationalU256

type Output = RationalU256

The resulting type after applying the - operator.

fn sub(self, rhs: &RationalU256) -> RationalU256

Performs the - operation.

impl Sub<&U256> for &RationalU256

type Output = RationalU256

The resulting type after applying the - operator.

fn sub(self, rhs: &U256) -> RationalU256

Performs the - operation.

impl Sub<&U256> for RationalU256

type Output = RationalU256

The resulting type after applying the - operator.

fn sub(self, rhs: &U256) -> RationalU256

Performs the - operation.

impl Sub<RationalU256> for &RationalU256

type Output = RationalU256

The resulting type after applying the - operator.

fn sub(self, rhs: RationalU256) -> RationalU256

Performs the - operation.

impl Sub<U256> for &RationalU256

type Output = RationalU256

The resulting type after applying the - operator.

fn sub(self, rhs: U256) -> RationalU256

Performs the - operation.

impl Sub<U256> for RationalU256

type Output = RationalU256

The resulting type after applying the - operator.

fn sub(self, rhs: U256) -> RationalU256

Performs the - operation.

impl Sub for RationalU256

type Output = RationalU256

The resulting type after applying the - operator.

fn sub(self, rhs: RationalU256) -> RationalU256

Performs the - operation.

impl Eq for RationalU256

impl StructuralPartialEq for RationalU256