Struct num_bigint::BigInt
source · [−]pub struct BigInt { /* private fields */ }
Expand description
A big signed integer type.
Implementations
sourceimpl BigInt
impl BigInt
sourcepub fn new(sign: Sign, digits: Vec<u32>) -> BigInt
pub fn new(sign: Sign, digits: Vec<u32>) -> BigInt
Creates and initializes a BigInt.
The base 232 digits are ordered least significant digit first.
sourcepub fn from_biguint(sign: Sign, data: BigUint) -> BigInt
pub fn from_biguint(sign: Sign, data: BigUint) -> BigInt
Creates and initializes a BigInt
.
The base 232 digits are ordered least significant digit first.
sourcepub fn from_slice(sign: Sign, slice: &[u32]) -> BigInt
pub fn from_slice(sign: Sign, slice: &[u32]) -> BigInt
Creates and initializes a BigInt
.
The base 232 digits are ordered least significant digit first.
sourcepub fn assign_from_slice(&mut self, sign: Sign, slice: &[u32])
pub fn assign_from_slice(&mut self, sign: Sign, slice: &[u32])
Reinitializes a BigInt
.
The base 232 digits are ordered least significant digit first.
sourcepub fn from_bytes_be(sign: Sign, bytes: &[u8]) -> BigInt
pub fn from_bytes_be(sign: Sign, bytes: &[u8]) -> BigInt
Creates and initializes a BigInt
.
The bytes are in big-endian byte order.
Examples
use num_bigint::{BigInt, Sign};
assert_eq!(BigInt::from_bytes_be(Sign::Plus, b"A"),
BigInt::parse_bytes(b"65", 10).unwrap());
assert_eq!(BigInt::from_bytes_be(Sign::Plus, b"AA"),
BigInt::parse_bytes(b"16705", 10).unwrap());
assert_eq!(BigInt::from_bytes_be(Sign::Plus, b"AB"),
BigInt::parse_bytes(b"16706", 10).unwrap());
assert_eq!(BigInt::from_bytes_be(Sign::Plus, b"Hello world!"),
BigInt::parse_bytes(b"22405534230753963835153736737", 10).unwrap());
sourcepub fn from_bytes_le(sign: Sign, bytes: &[u8]) -> BigInt
pub fn from_bytes_le(sign: Sign, bytes: &[u8]) -> BigInt
Creates and initializes a BigInt
.
The bytes are in little-endian byte order.
sourcepub fn from_signed_bytes_be(digits: &[u8]) -> BigInt
pub fn from_signed_bytes_be(digits: &[u8]) -> BigInt
Creates and initializes a BigInt
from an array of bytes in
two’s complement binary representation.
The digits are in big-endian base 28.
sourcepub fn from_signed_bytes_le(digits: &[u8]) -> BigInt
pub fn from_signed_bytes_le(digits: &[u8]) -> BigInt
Creates and initializes a BigInt
from an array of bytes in two’s complement.
The digits are in little-endian base 28.
sourcepub fn parse_bytes(buf: &[u8], radix: u32) -> Option<BigInt>
pub fn parse_bytes(buf: &[u8], radix: u32) -> Option<BigInt>
Creates and initializes a BigInt
.
Examples
use num_bigint::{BigInt, ToBigInt};
assert_eq!(BigInt::parse_bytes(b"1234", 10), ToBigInt::to_bigint(&1234));
assert_eq!(BigInt::parse_bytes(b"ABCD", 16), ToBigInt::to_bigint(&0xABCD));
assert_eq!(BigInt::parse_bytes(b"G", 16), None);
sourcepub fn from_radix_be(sign: Sign, buf: &[u8], radix: u32) -> Option<BigInt>
pub fn from_radix_be(sign: Sign, buf: &[u8], radix: u32) -> Option<BigInt>
Creates and initializes a BigInt
. Each u8 of the input slice is
interpreted as one digit of the number
and must therefore be less than radix
.
The bytes are in big-endian byte order.
radix
must be in the range 2...256
.
Examples
use num_bigint::{BigInt, Sign};
let inbase190 = vec![15, 33, 125, 12, 14];
let a = BigInt::from_radix_be(Sign::Minus, &inbase190, 190).unwrap();
assert_eq!(a.to_radix_be(190), (Sign:: Minus, inbase190));
sourcepub fn from_radix_le(sign: Sign, buf: &[u8], radix: u32) -> Option<BigInt>
pub fn from_radix_le(sign: Sign, buf: &[u8], radix: u32) -> Option<BigInt>
Creates and initializes a BigInt
. Each u8 of the input slice is
interpreted as one digit of the number
and must therefore be less than radix
.
The bytes are in little-endian byte order.
radix
must be in the range 2...256
.
Examples
use num_bigint::{BigInt, Sign};
let inbase190 = vec![14, 12, 125, 33, 15];
let a = BigInt::from_radix_be(Sign::Minus, &inbase190, 190).unwrap();
assert_eq!(a.to_radix_be(190), (Sign::Minus, inbase190));
sourcepub fn to_bytes_be(&self) -> (Sign, Vec<u8>)
pub fn to_bytes_be(&self) -> (Sign, Vec<u8>)
Returns the sign and the byte representation of the BigInt
in big-endian byte order.
Examples
use num_bigint::{ToBigInt, Sign};
let i = -1125.to_bigint().unwrap();
assert_eq!(i.to_bytes_be(), (Sign::Minus, vec![4, 101]));
sourcepub fn to_bytes_le(&self) -> (Sign, Vec<u8>)
pub fn to_bytes_le(&self) -> (Sign, Vec<u8>)
Returns the sign and the byte representation of the BigInt
in little-endian byte order.
Examples
use num_bigint::{ToBigInt, Sign};
let i = -1125.to_bigint().unwrap();
assert_eq!(i.to_bytes_le(), (Sign::Minus, vec![101, 4]));
sourcepub fn to_u32_digits(&self) -> (Sign, Vec<u32>)
pub fn to_u32_digits(&self) -> (Sign, Vec<u32>)
Returns the sign and the u32
digits representation of the BigInt
ordered least
significant digit first.
Examples
use num_bigint::{BigInt, Sign};
assert_eq!(BigInt::from(-1125).to_u32_digits(), (Sign::Minus, vec![1125]));
assert_eq!(BigInt::from(4294967295u32).to_u32_digits(), (Sign::Plus, vec![4294967295]));
assert_eq!(BigInt::from(4294967296u64).to_u32_digits(), (Sign::Plus, vec![0, 1]));
assert_eq!(BigInt::from(-112500000000i64).to_u32_digits(), (Sign::Minus, vec![830850304, 26]));
assert_eq!(BigInt::from(112500000000i64).to_u32_digits(), (Sign::Plus, vec![830850304, 26]));
sourcepub fn to_signed_bytes_be(&self) -> Vec<u8>
pub fn to_signed_bytes_be(&self) -> Vec<u8>
Returns the two’s-complement byte representation of the BigInt
in big-endian byte order.
Examples
use num_bigint::ToBigInt;
let i = -1125.to_bigint().unwrap();
assert_eq!(i.to_signed_bytes_be(), vec![251, 155]);
sourcepub fn to_signed_bytes_le(&self) -> Vec<u8>
pub fn to_signed_bytes_le(&self) -> Vec<u8>
Returns the two’s-complement byte representation of the BigInt
in little-endian byte order.
Examples
use num_bigint::ToBigInt;
let i = -1125.to_bigint().unwrap();
assert_eq!(i.to_signed_bytes_le(), vec![155, 251]);
sourcepub fn to_str_radix(&self, radix: u32) -> String
pub fn to_str_radix(&self, radix: u32) -> String
Returns the integer formatted as a string in the given radix.
radix
must be in the range 2...36
.
Examples
use num_bigint::BigInt;
let i = BigInt::parse_bytes(b"ff", 16).unwrap();
assert_eq!(i.to_str_radix(16), "ff");
sourcepub fn to_radix_be(&self, radix: u32) -> (Sign, Vec<u8>)
pub fn to_radix_be(&self, radix: u32) -> (Sign, Vec<u8>)
Returns the integer in the requested base in big-endian digit order.
The output is not given in a human readable alphabet but as a zero
based u8 number.
radix
must be in the range 2...256
.
Examples
use num_bigint::{BigInt, Sign};
assert_eq!(BigInt::from(-0xFFFFi64).to_radix_be(159),
(Sign::Minus, vec![2, 94, 27]));
// 0xFFFF = 65535 = 2*(159^2) + 94*159 + 27
sourcepub fn to_radix_le(&self, radix: u32) -> (Sign, Vec<u8>)
pub fn to_radix_le(&self, radix: u32) -> (Sign, Vec<u8>)
Returns the integer in the requested base in little-endian digit order.
The output is not given in a human readable alphabet but as a zero
based u8 number.
radix
must be in the range 2...256
.
Examples
use num_bigint::{BigInt, Sign};
assert_eq!(BigInt::from(-0xFFFFi64).to_radix_le(159),
(Sign::Minus, vec![27, 94, 2]));
// 0xFFFF = 65535 = 27 + 94*159 + 2*(159^2)
sourcepub fn sign(&self) -> Sign
pub fn sign(&self) -> Sign
Returns the sign of the BigInt
as a Sign
.
Examples
use num_bigint::{ToBigInt, Sign};
assert_eq!(ToBigInt::to_bigint(&1234).unwrap().sign(), Sign::Plus);
assert_eq!(ToBigInt::to_bigint(&-4321).unwrap().sign(), Sign::Minus);
assert_eq!(ToBigInt::to_bigint(&0).unwrap().sign(), Sign::NoSign);
sourcepub fn bits(&self) -> usize
pub fn bits(&self) -> usize
Determines the fewest bits necessary to express the BigInt
,
not including the sign.
sourcepub fn to_biguint(&self) -> Option<BigUint>
pub fn to_biguint(&self) -> Option<BigUint>
Converts this BigInt
into a BigUint
, if it’s not negative.
pub fn checked_add(&self, v: &BigInt) -> Option<BigInt>
pub fn checked_sub(&self, v: &BigInt) -> Option<BigInt>
pub fn checked_mul(&self, v: &BigInt) -> Option<BigInt>
pub fn checked_div(&self, v: &BigInt) -> Option<BigInt>
sourcepub fn modpow(&self, exponent: &Self, modulus: &Self) -> Self
pub fn modpow(&self, exponent: &Self, modulus: &Self) -> Self
Returns (self ^ exponent) mod modulus
Note that this rounds like mod_floor
, not like the %
operator,
which makes a difference when given a negative self
or modulus
.
The result will be in the interval [0, modulus)
for modulus > 0
,
or in the interval (modulus, 0]
for modulus < 0
Panics if the exponent is negative or the modulus is zero.
sourcepub fn sqrt(&self) -> Self
pub fn sqrt(&self) -> Self
Returns the truncated principal square root of self
–
see Roots::sqrt.
sourcepub fn cbrt(&self) -> Self
pub fn cbrt(&self) -> Self
Returns the truncated principal cube root of self
–
see Roots::cbrt.
sourcepub fn nth_root(&self, n: u32) -> Self
pub fn nth_root(&self, n: u32) -> Self
Returns the truncated principal n
th root of self
–
See Roots::nth_root.
Trait Implementations
sourceimpl<'a> AddAssign<&'a BigInt> for BigInt
impl<'a> AddAssign<&'a BigInt> for BigInt
sourcefn add_assign(&mut self, other: &BigInt)
fn add_assign(&mut self, other: &BigInt)
Performs the +=
operation. Read more
sourceimpl AddAssign<BigInt> for BigInt
impl AddAssign<BigInt> for BigInt
sourcefn add_assign(&mut self, other: BigInt)
fn add_assign(&mut self, other: BigInt)
Performs the +=
operation. Read more
sourceimpl AddAssign<i128> for BigInt
impl AddAssign<i128> for BigInt
sourcefn add_assign(&mut self, other: i128)
fn add_assign(&mut self, other: i128)
Performs the +=
operation. Read more
sourceimpl AddAssign<i16> for BigInt
impl AddAssign<i16> for BigInt
sourcefn add_assign(&mut self, other: i16)
fn add_assign(&mut self, other: i16)
Performs the +=
operation. Read more
sourceimpl AddAssign<i32> for BigInt
impl AddAssign<i32> for BigInt
sourcefn add_assign(&mut self, other: i32)
fn add_assign(&mut self, other: i32)
Performs the +=
operation. Read more
sourceimpl AddAssign<i64> for BigInt
impl AddAssign<i64> for BigInt
sourcefn add_assign(&mut self, other: i64)
fn add_assign(&mut self, other: i64)
Performs the +=
operation. Read more
sourceimpl AddAssign<i8> for BigInt
impl AddAssign<i8> for BigInt
sourcefn add_assign(&mut self, other: i8)
fn add_assign(&mut self, other: i8)
Performs the +=
operation. Read more
sourceimpl AddAssign<isize> for BigInt
impl AddAssign<isize> for BigInt
sourcefn add_assign(&mut self, other: isize)
fn add_assign(&mut self, other: isize)
Performs the +=
operation. Read more
sourceimpl AddAssign<u128> for BigInt
impl AddAssign<u128> for BigInt
sourcefn add_assign(&mut self, other: u128)
fn add_assign(&mut self, other: u128)
Performs the +=
operation. Read more
sourceimpl AddAssign<u16> for BigInt
impl AddAssign<u16> for BigInt
sourcefn add_assign(&mut self, other: u16)
fn add_assign(&mut self, other: u16)
Performs the +=
operation. Read more
sourceimpl AddAssign<u32> for BigInt
impl AddAssign<u32> for BigInt
sourcefn add_assign(&mut self, other: u32)
fn add_assign(&mut self, other: u32)
Performs the +=
operation. Read more
sourceimpl AddAssign<u64> for BigInt
impl AddAssign<u64> for BigInt
sourcefn add_assign(&mut self, other: u64)
fn add_assign(&mut self, other: u64)
Performs the +=
operation. Read more
sourceimpl AddAssign<u8> for BigInt
impl AddAssign<u8> for BigInt
sourcefn add_assign(&mut self, other: u8)
fn add_assign(&mut self, other: u8)
Performs the +=
operation. Read more
sourceimpl AddAssign<usize> for BigInt
impl AddAssign<usize> for BigInt
sourcefn add_assign(&mut self, other: usize)
fn add_assign(&mut self, other: usize)
Performs the +=
operation. Read more
sourceimpl<'a> BitAndAssign<&'a BigInt> for BigInt
impl<'a> BitAndAssign<&'a BigInt> for BigInt
sourcefn bitand_assign(&mut self, other: &BigInt)
fn bitand_assign(&mut self, other: &BigInt)
Performs the &=
operation. Read more
sourceimpl BitAndAssign<BigInt> for BigInt
impl BitAndAssign<BigInt> for BigInt
sourcefn bitand_assign(&mut self, other: BigInt)
fn bitand_assign(&mut self, other: BigInt)
Performs the &=
operation. Read more
sourceimpl<'a> BitOrAssign<&'a BigInt> for BigInt
impl<'a> BitOrAssign<&'a BigInt> for BigInt
sourcefn bitor_assign(&mut self, other: &BigInt)
fn bitor_assign(&mut self, other: &BigInt)
Performs the |=
operation. Read more
sourceimpl BitOrAssign<BigInt> for BigInt
impl BitOrAssign<BigInt> for BigInt
sourcefn bitor_assign(&mut self, other: BigInt)
fn bitor_assign(&mut self, other: BigInt)
Performs the |=
operation. Read more
sourceimpl<'a> BitXorAssign<&'a BigInt> for BigInt
impl<'a> BitXorAssign<&'a BigInt> for BigInt
sourcefn bitxor_assign(&mut self, other: &BigInt)
fn bitxor_assign(&mut self, other: &BigInt)
Performs the ^=
operation. Read more
sourceimpl BitXorAssign<BigInt> for BigInt
impl BitXorAssign<BigInt> for BigInt
sourcefn bitxor_assign(&mut self, other: BigInt)
fn bitxor_assign(&mut self, other: BigInt)
Performs the ^=
operation. Read more
sourceimpl CheckedAdd for BigInt
impl CheckedAdd for BigInt
sourceimpl CheckedDiv for BigInt
impl CheckedDiv for BigInt
sourceimpl CheckedMul for BigInt
impl CheckedMul for BigInt
sourceimpl CheckedSub for BigInt
impl CheckedSub for BigInt
sourceimpl<'a> DivAssign<&'a BigInt> for BigInt
impl<'a> DivAssign<&'a BigInt> for BigInt
sourcefn div_assign(&mut self, other: &BigInt)
fn div_assign(&mut self, other: &BigInt)
Performs the /=
operation. Read more
sourceimpl DivAssign<BigInt> for BigInt
impl DivAssign<BigInt> for BigInt
sourcefn div_assign(&mut self, other: BigInt)
fn div_assign(&mut self, other: BigInt)
Performs the /=
operation. Read more
sourceimpl DivAssign<i128> for BigInt
impl DivAssign<i128> for BigInt
sourcefn div_assign(&mut self, other: i128)
fn div_assign(&mut self, other: i128)
Performs the /=
operation. Read more
sourceimpl DivAssign<i16> for BigInt
impl DivAssign<i16> for BigInt
sourcefn div_assign(&mut self, other: i16)
fn div_assign(&mut self, other: i16)
Performs the /=
operation. Read more
sourceimpl DivAssign<i32> for BigInt
impl DivAssign<i32> for BigInt
sourcefn div_assign(&mut self, other: i32)
fn div_assign(&mut self, other: i32)
Performs the /=
operation. Read more
sourceimpl DivAssign<i64> for BigInt
impl DivAssign<i64> for BigInt
sourcefn div_assign(&mut self, other: i64)
fn div_assign(&mut self, other: i64)
Performs the /=
operation. Read more
sourceimpl DivAssign<i8> for BigInt
impl DivAssign<i8> for BigInt
sourcefn div_assign(&mut self, other: i8)
fn div_assign(&mut self, other: i8)
Performs the /=
operation. Read more
sourceimpl DivAssign<isize> for BigInt
impl DivAssign<isize> for BigInt
sourcefn div_assign(&mut self, other: isize)
fn div_assign(&mut self, other: isize)
Performs the /=
operation. Read more
sourceimpl DivAssign<u128> for BigInt
impl DivAssign<u128> for BigInt
sourcefn div_assign(&mut self, other: u128)
fn div_assign(&mut self, other: u128)
Performs the /=
operation. Read more
sourceimpl DivAssign<u16> for BigInt
impl DivAssign<u16> for BigInt
sourcefn div_assign(&mut self, other: u16)
fn div_assign(&mut self, other: u16)
Performs the /=
operation. Read more
sourceimpl DivAssign<u32> for BigInt
impl DivAssign<u32> for BigInt
sourcefn div_assign(&mut self, other: u32)
fn div_assign(&mut self, other: u32)
Performs the /=
operation. Read more
sourceimpl DivAssign<u64> for BigInt
impl DivAssign<u64> for BigInt
sourcefn div_assign(&mut self, other: u64)
fn div_assign(&mut self, other: u64)
Performs the /=
operation. Read more
sourceimpl DivAssign<u8> for BigInt
impl DivAssign<u8> for BigInt
sourcefn div_assign(&mut self, other: u8)
fn div_assign(&mut self, other: u8)
Performs the /=
operation. Read more
sourceimpl DivAssign<usize> for BigInt
impl DivAssign<usize> for BigInt
sourcefn div_assign(&mut self, other: usize)
fn div_assign(&mut self, other: usize)
Performs the /=
operation. Read more
sourceimpl FromPrimitive for BigInt
impl FromPrimitive for BigInt
sourcefn from_i64(n: i64) -> Option<BigInt>
fn from_i64(n: i64) -> Option<BigInt>
Converts an i64
to return an optional value of this type. If the
value cannot be represented by this type, then None
is returned. Read more
sourcefn from_i128(n: i128) -> Option<BigInt>
fn from_i128(n: i128) -> Option<BigInt>
Converts an i128
to return an optional value of this type. If the
value cannot be represented by this type, then None
is returned. Read more
sourcefn from_u64(n: u64) -> Option<BigInt>
fn from_u64(n: u64) -> Option<BigInt>
Converts an u64
to return an optional value of this type. If the
value cannot be represented by this type, then None
is returned. Read more
sourcefn from_u128(n: u128) -> Option<BigInt>
fn from_u128(n: u128) -> Option<BigInt>
Converts an u128
to return an optional value of this type. If the
value cannot be represented by this type, then None
is returned. Read more
sourcefn from_f64(n: f64) -> Option<BigInt>
fn from_f64(n: f64) -> Option<BigInt>
Converts a f64
to return an optional value of this type. If the
value cannot be represented by this type, then None
is returned. Read more
sourcefn from_isize(n: isize) -> Option<Self>
fn from_isize(n: isize) -> Option<Self>
Converts an isize
to return an optional value of this type. If the
value cannot be represented by this type, then None
is returned. Read more
sourcefn from_i8(n: i8) -> Option<Self>
fn from_i8(n: i8) -> Option<Self>
Converts an i8
to return an optional value of this type. If the
value cannot be represented by this type, then None
is returned. Read more
sourcefn from_i16(n: i16) -> Option<Self>
fn from_i16(n: i16) -> Option<Self>
Converts an i16
to return an optional value of this type. If the
value cannot be represented by this type, then None
is returned. Read more
sourcefn from_i32(n: i32) -> Option<Self>
fn from_i32(n: i32) -> Option<Self>
Converts an i32
to return an optional value of this type. If the
value cannot be represented by this type, then None
is returned. Read more
sourcefn from_usize(n: usize) -> Option<Self>
fn from_usize(n: usize) -> Option<Self>
Converts a usize
to return an optional value of this type. If the
value cannot be represented by this type, then None
is returned. Read more
sourcefn from_u8(n: u8) -> Option<Self>
fn from_u8(n: u8) -> Option<Self>
Converts an u8
to return an optional value of this type. If the
value cannot be represented by this type, then None
is returned. Read more
sourcefn from_u16(n: u16) -> Option<Self>
fn from_u16(n: u16) -> Option<Self>
Converts an u16
to return an optional value of this type. If the
value cannot be represented by this type, then None
is returned. Read more
sourceimpl FromStr for BigInt
impl FromStr for BigInt
type Err = ParseBigIntError
type Err = ParseBigIntError
The associated error which can be returned from parsing.
sourceimpl Integer for BigInt
impl Integer for BigInt
sourcefn gcd(&self, other: &BigInt) -> BigInt
fn gcd(&self, other: &BigInt) -> BigInt
Calculates the Greatest Common Divisor (GCD) of the number and other
.
The result is always positive.
sourcefn lcm(&self, other: &BigInt) -> BigInt
fn lcm(&self, other: &BigInt) -> BigInt
Calculates the Lowest Common Multiple (LCM) of the number and other
.
sourcefn is_multiple_of(&self, other: &BigInt) -> bool
fn is_multiple_of(&self, other: &BigInt) -> bool
Returns true
if the number is a multiple of other
.
sourcefn div_rem(&self, other: &BigInt) -> (BigInt, BigInt)
fn div_rem(&self, other: &BigInt) -> (BigInt, BigInt)
Simultaneous truncated integer division and modulus.
Returns (quotient, remainder)
. Read more
sourcefn div_mod_floor(&self, other: &BigInt) -> (BigInt, BigInt)
fn div_mod_floor(&self, other: &BigInt) -> (BigInt, BigInt)
Simultaneous floored integer division and modulus.
Returns (quotient, remainder)
. Read more
sourcefn gcd_lcm(&self, other: &Self) -> (Self, Self)
fn gcd_lcm(&self, other: &Self) -> (Self, Self)
Greatest Common Divisor (GCD) and Lowest Common Multiple (LCM) together. Read more
sourcefn extended_gcd(&self, other: &Self) -> ExtendedGcd<Self> where
Self: Clone,
fn extended_gcd(&self, other: &Self) -> ExtendedGcd<Self> where
Self: Clone,
Greatest common divisor and Bézout coefficients. Read more
sourcefn extended_gcd_lcm(&self, other: &Self) -> (ExtendedGcd<Self>, Self) where
Self: Clone + Signed,
fn extended_gcd_lcm(&self, other: &Self) -> (ExtendedGcd<Self>, Self) where
Self: Clone + Signed,
Greatest common divisor, least common multiple, and Bézout coefficients.
sourcefn next_multiple_of(&self, other: &Self) -> Self where
Self: Clone,
fn next_multiple_of(&self, other: &Self) -> Self where
Self: Clone,
Rounds up to nearest multiple of argument. Read more
sourcefn prev_multiple_of(&self, other: &Self) -> Self where
Self: Clone,
fn prev_multiple_of(&self, other: &Self) -> Self where
Self: Clone,
Rounds down to nearest multiple of argument. Read more
sourceimpl<'a> MulAssign<&'a BigInt> for BigInt
impl<'a> MulAssign<&'a BigInt> for BigInt
sourcefn mul_assign(&mut self, other: &BigInt)
fn mul_assign(&mut self, other: &BigInt)
Performs the *=
operation. Read more
sourceimpl MulAssign<BigInt> for BigInt
impl MulAssign<BigInt> for BigInt
sourcefn mul_assign(&mut self, other: BigInt)
fn mul_assign(&mut self, other: BigInt)
Performs the *=
operation. Read more
sourceimpl MulAssign<i128> for BigInt
impl MulAssign<i128> for BigInt
sourcefn mul_assign(&mut self, other: i128)
fn mul_assign(&mut self, other: i128)
Performs the *=
operation. Read more
sourceimpl MulAssign<i16> for BigInt
impl MulAssign<i16> for BigInt
sourcefn mul_assign(&mut self, other: i16)
fn mul_assign(&mut self, other: i16)
Performs the *=
operation. Read more
sourceimpl MulAssign<i32> for BigInt
impl MulAssign<i32> for BigInt
sourcefn mul_assign(&mut self, other: i32)
fn mul_assign(&mut self, other: i32)
Performs the *=
operation. Read more
sourceimpl MulAssign<i64> for BigInt
impl MulAssign<i64> for BigInt
sourcefn mul_assign(&mut self, other: i64)
fn mul_assign(&mut self, other: i64)
Performs the *=
operation. Read more
sourceimpl MulAssign<i8> for BigInt
impl MulAssign<i8> for BigInt
sourcefn mul_assign(&mut self, other: i8)
fn mul_assign(&mut self, other: i8)
Performs the *=
operation. Read more
sourceimpl MulAssign<isize> for BigInt
impl MulAssign<isize> for BigInt
sourcefn mul_assign(&mut self, other: isize)
fn mul_assign(&mut self, other: isize)
Performs the *=
operation. Read more
sourceimpl MulAssign<u128> for BigInt
impl MulAssign<u128> for BigInt
sourcefn mul_assign(&mut self, other: u128)
fn mul_assign(&mut self, other: u128)
Performs the *=
operation. Read more
sourceimpl MulAssign<u16> for BigInt
impl MulAssign<u16> for BigInt
sourcefn mul_assign(&mut self, other: u16)
fn mul_assign(&mut self, other: u16)
Performs the *=
operation. Read more
sourceimpl MulAssign<u32> for BigInt
impl MulAssign<u32> for BigInt
sourcefn mul_assign(&mut self, other: u32)
fn mul_assign(&mut self, other: u32)
Performs the *=
operation. Read more
sourceimpl MulAssign<u64> for BigInt
impl MulAssign<u64> for BigInt
sourcefn mul_assign(&mut self, other: u64)
fn mul_assign(&mut self, other: u64)
Performs the *=
operation. Read more
sourceimpl MulAssign<u8> for BigInt
impl MulAssign<u8> for BigInt
sourcefn mul_assign(&mut self, other: u8)
fn mul_assign(&mut self, other: u8)
Performs the *=
operation. Read more
sourceimpl MulAssign<usize> for BigInt
impl MulAssign<usize> for BigInt
sourcefn mul_assign(&mut self, other: usize)
fn mul_assign(&mut self, other: usize)
Performs the *=
operation. Read more
sourceimpl Num for BigInt
impl Num for BigInt
sourcefn from_str_radix(s: &str, radix: u32) -> Result<BigInt, ParseBigIntError>
fn from_str_radix(s: &str, radix: u32) -> Result<BigInt, ParseBigIntError>
Creates and initializes a BigInt.
type FromStrRadixErr = ParseBigIntError
sourceimpl Ord for BigInt
impl Ord for BigInt
sourceimpl PartialOrd<BigInt> for BigInt
impl PartialOrd<BigInt> for BigInt
sourcefn partial_cmp(&self, other: &BigInt) -> Option<Ordering>
fn partial_cmp(&self, other: &BigInt) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
1.0.0 · sourcefn lt(&self, other: &Rhs) -> bool
fn lt(&self, other: &Rhs) -> bool
This method tests less than (for self
and other
) and is used by the <
operator. Read more
1.0.0 · sourcefn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
sourceimpl<'a> RemAssign<&'a BigInt> for BigInt
impl<'a> RemAssign<&'a BigInt> for BigInt
sourcefn rem_assign(&mut self, other: &BigInt)
fn rem_assign(&mut self, other: &BigInt)
Performs the %=
operation. Read more
sourceimpl RemAssign<BigInt> for BigInt
impl RemAssign<BigInt> for BigInt
sourcefn rem_assign(&mut self, other: BigInt)
fn rem_assign(&mut self, other: BigInt)
Performs the %=
operation. Read more
sourceimpl RemAssign<i128> for BigInt
impl RemAssign<i128> for BigInt
sourcefn rem_assign(&mut self, other: i128)
fn rem_assign(&mut self, other: i128)
Performs the %=
operation. Read more
sourceimpl RemAssign<i16> for BigInt
impl RemAssign<i16> for BigInt
sourcefn rem_assign(&mut self, other: i16)
fn rem_assign(&mut self, other: i16)
Performs the %=
operation. Read more
sourceimpl RemAssign<i32> for BigInt
impl RemAssign<i32> for BigInt
sourcefn rem_assign(&mut self, other: i32)
fn rem_assign(&mut self, other: i32)
Performs the %=
operation. Read more
sourceimpl RemAssign<i64> for BigInt
impl RemAssign<i64> for BigInt
sourcefn rem_assign(&mut self, other: i64)
fn rem_assign(&mut self, other: i64)
Performs the %=
operation. Read more
sourceimpl RemAssign<i8> for BigInt
impl RemAssign<i8> for BigInt
sourcefn rem_assign(&mut self, other: i8)
fn rem_assign(&mut self, other: i8)
Performs the %=
operation. Read more
sourceimpl RemAssign<isize> for BigInt
impl RemAssign<isize> for BigInt
sourcefn rem_assign(&mut self, other: isize)
fn rem_assign(&mut self, other: isize)
Performs the %=
operation. Read more
sourceimpl RemAssign<u128> for BigInt
impl RemAssign<u128> for BigInt
sourcefn rem_assign(&mut self, other: u128)
fn rem_assign(&mut self, other: u128)
Performs the %=
operation. Read more
sourceimpl RemAssign<u16> for BigInt
impl RemAssign<u16> for BigInt
sourcefn rem_assign(&mut self, other: u16)
fn rem_assign(&mut self, other: u16)
Performs the %=
operation. Read more
sourceimpl RemAssign<u32> for BigInt
impl RemAssign<u32> for BigInt
sourcefn rem_assign(&mut self, other: u32)
fn rem_assign(&mut self, other: u32)
Performs the %=
operation. Read more
sourceimpl RemAssign<u64> for BigInt
impl RemAssign<u64> for BigInt
sourcefn rem_assign(&mut self, other: u64)
fn rem_assign(&mut self, other: u64)
Performs the %=
operation. Read more
sourceimpl RemAssign<u8> for BigInt
impl RemAssign<u8> for BigInt
sourcefn rem_assign(&mut self, other: u8)
fn rem_assign(&mut self, other: u8)
Performs the %=
operation. Read more
sourceimpl RemAssign<usize> for BigInt
impl RemAssign<usize> for BigInt
sourcefn rem_assign(&mut self, other: usize)
fn rem_assign(&mut self, other: usize)
Performs the %=
operation. Read more
sourceimpl Roots for BigInt
impl Roots for BigInt
sourceimpl ShlAssign<usize> for BigInt
impl ShlAssign<usize> for BigInt
sourcefn shl_assign(&mut self, rhs: usize)
fn shl_assign(&mut self, rhs: usize)
Performs the <<=
operation. Read more
sourceimpl ShrAssign<usize> for BigInt
impl ShrAssign<usize> for BigInt
sourcefn shr_assign(&mut self, rhs: usize)
fn shr_assign(&mut self, rhs: usize)
Performs the >>=
operation. Read more
sourceimpl Signed for BigInt
impl Signed for BigInt
sourcefn is_positive(&self) -> bool
fn is_positive(&self) -> bool
Returns true if the number is positive and false if the number is zero or negative.
sourcefn is_negative(&self) -> bool
fn is_negative(&self) -> bool
Returns true if the number is negative and false if the number is zero or positive.
sourceimpl<'a> SubAssign<&'a BigInt> for BigInt
impl<'a> SubAssign<&'a BigInt> for BigInt
sourcefn sub_assign(&mut self, other: &BigInt)
fn sub_assign(&mut self, other: &BigInt)
Performs the -=
operation. Read more
sourceimpl SubAssign<BigInt> for BigInt
impl SubAssign<BigInt> for BigInt
sourcefn sub_assign(&mut self, other: BigInt)
fn sub_assign(&mut self, other: BigInt)
Performs the -=
operation. Read more
sourceimpl SubAssign<i128> for BigInt
impl SubAssign<i128> for BigInt
sourcefn sub_assign(&mut self, other: i128)
fn sub_assign(&mut self, other: i128)
Performs the -=
operation. Read more
sourceimpl SubAssign<i16> for BigInt
impl SubAssign<i16> for BigInt
sourcefn sub_assign(&mut self, other: i16)
fn sub_assign(&mut self, other: i16)
Performs the -=
operation. Read more
sourceimpl SubAssign<i32> for BigInt
impl SubAssign<i32> for BigInt
sourcefn sub_assign(&mut self, other: i32)
fn sub_assign(&mut self, other: i32)
Performs the -=
operation. Read more
sourceimpl SubAssign<i64> for BigInt
impl SubAssign<i64> for BigInt
sourcefn sub_assign(&mut self, other: i64)
fn sub_assign(&mut self, other: i64)
Performs the -=
operation. Read more
sourceimpl SubAssign<i8> for BigInt
impl SubAssign<i8> for BigInt
sourcefn sub_assign(&mut self, other: i8)
fn sub_assign(&mut self, other: i8)
Performs the -=
operation. Read more
sourceimpl SubAssign<isize> for BigInt
impl SubAssign<isize> for BigInt
sourcefn sub_assign(&mut self, other: isize)
fn sub_assign(&mut self, other: isize)
Performs the -=
operation. Read more
sourceimpl SubAssign<u128> for BigInt
impl SubAssign<u128> for BigInt
sourcefn sub_assign(&mut self, other: u128)
fn sub_assign(&mut self, other: u128)
Performs the -=
operation. Read more
sourceimpl SubAssign<u16> for BigInt
impl SubAssign<u16> for BigInt
sourcefn sub_assign(&mut self, other: u16)
fn sub_assign(&mut self, other: u16)
Performs the -=
operation. Read more
sourceimpl SubAssign<u32> for BigInt
impl SubAssign<u32> for BigInt
sourcefn sub_assign(&mut self, other: u32)
fn sub_assign(&mut self, other: u32)
Performs the -=
operation. Read more
sourceimpl SubAssign<u64> for BigInt
impl SubAssign<u64> for BigInt
sourcefn sub_assign(&mut self, other: u64)
fn sub_assign(&mut self, other: u64)
Performs the -=
operation. Read more
sourceimpl SubAssign<u8> for BigInt
impl SubAssign<u8> for BigInt
sourcefn sub_assign(&mut self, other: u8)
fn sub_assign(&mut self, other: u8)
Performs the -=
operation. Read more
sourceimpl SubAssign<usize> for BigInt
impl SubAssign<usize> for BigInt
sourcefn sub_assign(&mut self, other: usize)
fn sub_assign(&mut self, other: usize)
Performs the -=
operation. Read more
sourceimpl ToBigUint for BigInt
impl ToBigUint for BigInt
sourcefn to_biguint(&self) -> Option<BigUint>
fn to_biguint(&self) -> Option<BigUint>
Converts the value of self
to a BigUint
.
sourceimpl ToPrimitive for BigInt
impl ToPrimitive for BigInt
sourcefn to_i64(&self) -> Option<i64>
fn to_i64(&self) -> Option<i64>
Converts the value of self
to an i64
. If the value cannot be
represented by an i64
, then None
is returned. Read more
sourcefn to_i128(&self) -> Option<i128>
fn to_i128(&self) -> Option<i128>
Converts the value of self
to an i128
. If the value cannot be
represented by an i128
(i64
under the default implementation), then
None
is returned. Read more
sourcefn to_u64(&self) -> Option<u64>
fn to_u64(&self) -> Option<u64>
Converts the value of self
to a u64
. If the value cannot be
represented by a u64
, then None
is returned. Read more
sourcefn to_u128(&self) -> Option<u128>
fn to_u128(&self) -> Option<u128>
Converts the value of self
to a u128
. If the value cannot be
represented by a u128
(u64
under the default implementation), then
None
is returned. Read more
sourcefn to_f32(&self) -> Option<f32>
fn to_f32(&self) -> Option<f32>
Converts the value of self
to an f32
. Overflows may map to positive
or negative inifinity, otherwise None
is returned if the value cannot
be represented by an f32
. Read more
sourcefn to_f64(&self) -> Option<f64>
fn to_f64(&self) -> Option<f64>
Converts the value of self
to an f64
. Overflows may map to positive
or negative inifinity, otherwise None
is returned if the value cannot
be represented by an f64
. Read more
sourcefn to_isize(&self) -> Option<isize>
fn to_isize(&self) -> Option<isize>
Converts the value of self
to an isize
. If the value cannot be
represented by an isize
, then None
is returned. Read more
sourcefn to_i8(&self) -> Option<i8>
fn to_i8(&self) -> Option<i8>
Converts the value of self
to an i8
. If the value cannot be
represented by an i8
, then None
is returned. Read more
sourcefn to_i16(&self) -> Option<i16>
fn to_i16(&self) -> Option<i16>
Converts the value of self
to an i16
. If the value cannot be
represented by an i16
, then None
is returned. Read more
sourcefn to_i32(&self) -> Option<i32>
fn to_i32(&self) -> Option<i32>
Converts the value of self
to an i32
. If the value cannot be
represented by an i32
, then None
is returned. Read more
sourcefn to_usize(&self) -> Option<usize>
fn to_usize(&self) -> Option<usize>
Converts the value of self
to a usize
. If the value cannot be
represented by a usize
, then None
is returned. Read more
sourcefn to_u8(&self) -> Option<u8>
fn to_u8(&self) -> Option<u8>
Converts the value of self
to a u8
. If the value cannot be
represented by a u8
, then None
is returned. Read more
impl Eq for BigInt
Auto Trait Implementations
impl RefUnwindSafe for BigInt
impl Send for BigInt
impl Sync for BigInt
impl Unpin for BigInt
impl UnwindSafe for BigInt
Blanket Implementations
sourceimpl<I> Average for I where
I: Integer + Shr<usize, Output = I>,
&'a I: for<'a, 'b> BitAnd<&'b I>,
&'a I: for<'a, 'b> BitOr<&'b I>,
&'a I: for<'a, 'b> BitXor<&'b I>,
<&'a I as BitAnd<&'b I>>::Output == I,
<&'a I as BitOr<&'b I>>::Output == I,
<&'a I as BitXor<&'b I>>::Output == I,
impl<I> Average for I where
I: Integer + Shr<usize, Output = I>,
&'a I: for<'a, 'b> BitAnd<&'b I>,
&'a I: for<'a, 'b> BitOr<&'b I>,
&'a I: for<'a, 'b> BitXor<&'b I>,
<&'a I as BitAnd<&'b I>>::Output == I,
<&'a I as BitOr<&'b I>>::Output == I,
<&'a I as BitXor<&'b I>>::Output == I,
sourcepub fn average_floor(&self, other: &I) -> I
pub fn average_floor(&self, other: &I) -> I
Returns the floor value of the average of self
and other
.
sourcepub fn average_ceil(&self, other: &I) -> I
pub fn average_ceil(&self, other: &I) -> I
Returns the ceil value of the average of self
and other
.
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more