Struct rcmath::big_num::BigNum

pub struct BigNum { /* fields omitted */ }

Methods

impl BigNum

pub fn parse(_i: String) -> Self

parse string to big number

pub fn u_new(nums: Vec<usize>) -> Self

pub fn i_new(nums: Vec<usize>, sign: bool) -> Self

pub fn new_empty() -> Self

pub fn new_one() -> Self

pub fn new_max() -> Self

pub fn new_single_max() -> Self

pub fn new_min() -> Self

pub fn range(&self) -> Range<BigNum>

Trait Implementations

impl From<u32> for BigNum

fn from(u: u32) -> Self

Performs the conversion.

impl From<u64> for BigNum

fn from(u: u64) -> Self

Performs the conversion.

impl From<u8> for BigNum

fn from(u: u8) -> Self

Performs the conversion.

impl From<bool> for BigNum

fn from(u: bool) -> Self

Performs the conversion.

impl PartialEq<BigNum> for BigNum

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

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

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

This method tests for !=.

impl Clone for BigNum

fn clone(&self) -> BigNum

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for BigNum

fn default() -> Self

Returns the "default value" for a type.

impl PartialOrd<BigNum> for BigNum

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

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

#[must_use] fn lt(&self, other: &Rhs) -> bool

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

#[must_use] 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] fn gt(&self, other: &Rhs) -> bool

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

#[must_use] 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 Eq for BigNum

impl Ord for BigNum

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

This method returns an Ordering between self and other.

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

Compares and returns the maximum of two values.

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

Compares and returns the minimum of two values.

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

🔬 This is a nightly-only experimental API. (clamp)

Restrict a value to a certain interval.

impl Display for BigNum

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

Formats the value using the given formatter.

impl Debug for BigNum

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

Formats the value using the given formatter.

impl<'_> Add<&'_ BigNum> for &'_ BigNum

type Output = BigNum

The resulting type after applying the + operator.

fn add(self, other: &BigNum) -> BigNum

Performs the + operation.

impl Add<BigNum> for BigNum

type Output = BigNum

The resulting type after applying the + operator.

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

Performs the + operation.

impl Sub<BigNum> for BigNum

type Output = BigNum

The resulting type after applying the - operator.

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

Performs the - operation.

impl<'_> Sub<&'_ BigNum> for &'_ BigNum

type Output = BigNum

The resulting type after applying the - operator.

fn sub(self, other: &BigNum) -> BigNum

Performs the - operation.

impl Mul<BigNum> for BigNum

type Output = Self

The resulting type after applying the * operator.

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

Performs the * operation.

impl<'_> Mul<&'_ BigNum> for &'_ BigNum

type Output = BigNum

The resulting type after applying the * operator.

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

Performs the * operation.

impl Div<BigNum> for BigNum

type Output = Self

The resulting type after applying the / operator.

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

Performs the / operation.

impl<'_> Div<&'_ BigNum> for &'_ BigNum

type Output = BigNum

The resulting type after applying the / operator.

fn div(self, rhs: Self) -> BigNum

Performs the / operation.

impl Rem<BigNum> for BigNum

type Output = Self

The resulting type after applying the % operator.

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

Performs the % operation.

impl<'_> Rem<&'_ BigNum> for &'_ BigNum

type Output = BigNum

The resulting type after applying the % operator.

fn rem(self, rhs: Self) -> BigNum

Performs the % operation.

impl Step for BigNum

fn steps_between(start: &BigNum, end: &BigNum) -> Option<usize>

🔬 This is a nightly-only experimental API. (step_trait)

likely to be replaced by finer-grained traits

Returns the number of steps between two step objects. The count is inclusive of start and exclusive of end.

fn add_usize(&self, n: usize) -> Option<BigNum>

🔬 This is a nightly-only experimental API. (step_trait)

likely to be replaced by finer-grained traits

Adds a usize, returning None on overflow.

fn replace_one(&mut self) -> BigNum

🔬 This is a nightly-only experimental API. (step_trait)

likely to be replaced by finer-grained traits

Replaces this step with 1, returning itself.

fn replace_zero(&mut self) -> BigNum

🔬 This is a nightly-only experimental API. (step_trait)

likely to be replaced by finer-grained traits

Replaces this step with 0, returning itself.

fn add_one(&self) -> BigNum

🔬 This is a nightly-only experimental API. (step_trait)

likely to be replaced by finer-grained traits

Adds one to this step, returning the result.

fn sub_one(&self) -> BigNum

🔬 This is a nightly-only experimental API. (step_trait)

likely to be replaced by finer-grained traits

Subtracts one to this step, returning the result.

fn sub_usize(&self, n: usize) -> Option<Self>

🔬 This is a nightly-only experimental API. (step_trait)

likely to be replaced by finer-grained traits

Subtracts a usize, returning None on underflow.