#[repr(C)]pub struct U512(pub [u64; 8]);Expand description
Little-endian large integer type
Tuple Fields§
§0: [u64; 8]Implementations§
Source§impl U512
impl U512
Sourcepub fn from_str_radix(txt: &str, radix: u32) -> Result<Self, FromStrRadixErr>
pub fn from_str_radix(txt: &str, radix: u32) -> Result<Self, FromStrRadixErr>
Converts a string slice in a given base to an integer. Only supports radixes of 10 and 16.
Sourcepub fn from_dec_str(value: &str) -> Result<Self, FromDecStrErr>
pub fn from_dec_str(value: &str) -> Result<Self, FromDecStrErr>
Convert from a decimal string.
Sourcepub fn as_u64(&self) -> u64
pub fn as_u64(&self) -> u64
Conversion to u64 with overflow checking
§Panics
Panics if the number is larger than u64::max_value().
Sourcepub fn as_usize(&self) -> usize
pub fn as_usize(&self) -> usize
Conversion to usize with overflow checking
§Panics
Panics if the number is larger than usize::max_value().
Sourcepub fn leading_zeros(&self) -> u32
pub fn leading_zeros(&self) -> u32
Returns the number of leading zeros in the binary representation of self.
Sourcepub fn trailing_zeros(&self) -> u32
pub fn trailing_zeros(&self) -> u32
Returns the number of trailing zeros in the binary representation of self.
Sourcepub fn to_big_endian(&self, bytes: &mut [u8])
pub fn to_big_endian(&self, bytes: &mut [u8])
Write to the slice in big-endian format.
Sourcepub fn to_little_endian(&self, bytes: &mut [u8])
pub fn to_little_endian(&self, bytes: &mut [u8])
Write to the slice in little-endian format.
Sourcepub fn integer_sqrt(&self) -> Self
pub fn integer_sqrt(&self) -> Self
Compute the highest n such that n * n <= self.
Sourcepub fn pow(self, expon: Self) -> Self
pub fn pow(self, expon: Self) -> Self
Fast exponentiation by squaring https://en.wikipedia.org/wiki/Exponentiation_by_squaring
§Panics
Panics if the result overflows the type.
Sourcepub fn overflowing_pow(self, expon: Self) -> (Self, bool)
pub fn overflowing_pow(self, expon: Self) -> (Self, bool)
Fast exponentiation by squaring. Returns result and overflow flag.
Sourcepub fn checked_pow(self, expon: U512) -> Option<U512>
pub fn checked_pow(self, expon: U512) -> Option<U512>
Checked exponentiation. Returns None if overflow occurred.
Sourcepub fn overflowing_add(self, other: U512) -> (U512, bool)
pub fn overflowing_add(self, other: U512) -> (U512, bool)
Addition which overflows and returns a flag if it does.
Sourcepub fn saturating_add(self, other: U512) -> U512
pub fn saturating_add(self, other: U512) -> U512
Addition which saturates at the maximum value (Self::MAX).
Sourcepub fn checked_add(self, other: U512) -> Option<U512>
pub fn checked_add(self, other: U512) -> Option<U512>
Checked addition. Returns None if overflow occurred.
Sourcepub fn overflowing_sub(self, other: U512) -> (U512, bool)
pub fn overflowing_sub(self, other: U512) -> (U512, bool)
Subtraction which underflows and returns a flag if it does.
Sourcepub fn saturating_sub(self, other: U512) -> U512
pub fn saturating_sub(self, other: U512) -> U512
Subtraction which saturates at zero.
Sourcepub fn checked_sub(self, other: U512) -> Option<U512>
pub fn checked_sub(self, other: U512) -> Option<U512>
Checked subtraction. Returns None if overflow occurred.
Sourcepub fn abs_diff(self, other: U512) -> U512
pub fn abs_diff(self, other: U512) -> U512
Computes the absolute difference between self and other.
Sourcepub fn overflowing_mul(self, other: U512) -> (U512, bool)
pub fn overflowing_mul(self, other: U512) -> (U512, bool)
Multiply with overflow, returning a flag if it does.
Sourcepub fn saturating_mul(self, other: U512) -> U512
pub fn saturating_mul(self, other: U512) -> U512
Multiplication which saturates at the maximum value..
Sourcepub fn checked_mul(self, other: U512) -> Option<U512>
pub fn checked_mul(self, other: U512) -> Option<U512>
Checked multiplication. Returns None if overflow occurred.
Sourcepub fn checked_div(self, other: U512) -> Option<U512>
pub fn checked_div(self, other: U512) -> Option<U512>
Checked division. Returns None if other == 0.
Sourcepub fn checked_rem(self, other: U512) -> Option<U512>
pub fn checked_rem(self, other: U512) -> Option<U512>
Checked modulus. Returns None if other == 0.
Sourcepub fn overflowing_neg(self) -> (U512, bool)
pub fn overflowing_neg(self) -> (U512, bool)
Negation with overflow.
Sourcepub fn checked_neg(self) -> Option<U512>
pub fn checked_neg(self) -> Option<U512>
Checked negation. Returns None unless self == 0.
Sourcepub fn from_big_endian(slice: &[u8]) -> Self
pub fn from_big_endian(slice: &[u8]) -> Self
Converts from big endian representation bytes in memory.
Sourcepub fn from_little_endian(slice: &[u8]) -> Self
pub fn from_little_endian(slice: &[u8]) -> Self
Converts from little endian representation bytes in memory.
Trait Implementations§
Source§impl AddAssign for U512
impl AddAssign for U512
Source§fn add_assign(&mut self, other: U512)
fn add_assign(&mut self, other: U512)
+= operation. Read moreSource§impl AsPrimitive<U128> for U512
impl AsPrimitive<U128> for U512
Source§impl AsPrimitive<U256> for U512
impl AsPrimitive<U256> for U512
Source§impl AsPrimitive<U512> for U128
impl AsPrimitive<U512> for U128
Source§impl AsPrimitive<U512> for U256
impl AsPrimitive<U512> for U256
Source§impl AsPrimitive<U512> for U512
impl AsPrimitive<U512> for U512
Source§impl AsPrimitive<U512> for i32
impl AsPrimitive<U512> for i32
Source§impl AsPrimitive<U512> for i64
impl AsPrimitive<U512> for i64
Source§impl AsPrimitive<U512> for u32
impl AsPrimitive<U512> for u32
Source§impl AsPrimitive<U512> for u64
impl AsPrimitive<U512> for u64
Source§impl AsPrimitive<U512> for u8
impl AsPrimitive<U512> for u8
Source§impl AsPrimitive<i32> for U512
impl AsPrimitive<i32> for U512
Source§impl AsPrimitive<i64> for U512
impl AsPrimitive<i64> for U512
Source§impl AsPrimitive<u32> for U512
impl AsPrimitive<u32> for U512
Source§impl AsPrimitive<u64> for U512
impl AsPrimitive<u64> for U512
Source§impl AsPrimitive<u8> for U512
impl AsPrimitive<u8> for U512
Source§impl BitAndAssign for U512
impl BitAndAssign for U512
Source§fn bitand_assign(&mut self, rhs: U512)
fn bitand_assign(&mut self, rhs: U512)
&= operation. Read moreSource§impl BitOrAssign for U512
impl BitOrAssign for U512
Source§fn bitor_assign(&mut self, rhs: U512)
fn bitor_assign(&mut self, rhs: U512)
|= operation. Read moreSource§impl BitXorAssign for U512
impl BitXorAssign for U512
Source§fn bitxor_assign(&mut self, rhs: U512)
fn bitxor_assign(&mut self, rhs: U512)
^= operation. Read moreSource§impl CheckedAdd for U512
impl CheckedAdd for U512
Source§impl CheckedMul for U512
impl CheckedMul for U512
Source§impl CheckedSub for U512
impl CheckedSub for U512
Source§impl DataSize for U512
impl DataSize for U512
Source§const IS_DYNAMIC: bool = false
const IS_DYNAMIC: bool = false
true, the type has a heap size that can vary at runtime, depending on the actual value.Source§const STATIC_HEAP_SIZE: usize = 0usize
const STATIC_HEAP_SIZE: usize = 0usize
IS_DYNAMIC is false, this is
the total amount of heap memory occupied by the value. Otherwise this is a lower bound.Source§fn estimate_heap_size(&self) -> usize
fn estimate_heap_size(&self) -> usize
Source§impl<'de> Deserialize<'de> for U512
impl<'de> Deserialize<'de> for U512
Source§fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error>
fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error>
Source§impl Distribution<U512> for Standard
impl Distribution<U512> for Standard
Source§impl<T> DivAssign<T> for U512
impl<T> DivAssign<T> for U512
Source§fn div_assign(&mut self, other: T)
fn div_assign(&mut self, other: T)
/= operation. Read moreSource§impl Integer for U512
impl Integer for U512
Source§fn div_floor(&self, other: &Self) -> Self
fn div_floor(&self, other: &Self) -> Self
Unsigned integer division. Returns the same result as div (/).
Source§fn mod_floor(&self, other: &Self) -> Self
fn mod_floor(&self, other: &Self) -> Self
Unsigned integer modulo operation. Returns the same result as rem (%).
Source§fn gcd(&self, other: &Self) -> Self
fn gcd(&self, other: &Self) -> Self
Calculates the Greatest Common Divisor (GCD) of the number and other
Source§fn lcm(&self, other: &Self) -> Self
fn lcm(&self, other: &Self) -> Self
Calculates the Lowest Common Multiple (LCM) of the number and other.
Source§fn gcd_lcm(&self, other: &Self) -> (Self, Self)
fn gcd_lcm(&self, other: &Self) -> (Self, Self)
Calculates the Greatest Common Divisor (GCD) and
Lowest Common Multiple (LCM) of the number and other.
Source§fn divides(&self, other: &Self) -> bool
👎Deprecated: Please use is_multiple_of instead
fn divides(&self, other: &Self) -> bool
Deprecated, use is_multiple_of instead.
Source§fn is_multiple_of(&self, other: &Self) -> bool
fn is_multiple_of(&self, other: &Self) -> bool
Returns true if the number is a multiple of other.
Source§fn div_rem(&self, other: &Self) -> (Self, Self)
fn div_rem(&self, other: &Self) -> (Self, Self)
Simultaneous truncated integer division and modulus.
Source§fn extended_gcd(&self, other: &Self) -> ExtendedGcd<Self>where
Self: Clone,
fn extended_gcd(&self, other: &Self) -> ExtendedGcd<Self>where
Self: Clone,
Source§fn div_mod_floor(&self, other: &Self) -> (Self, Self)
fn div_mod_floor(&self, other: &Self) -> (Self, Self)
(quotient, remainder). Read moreSource§fn next_multiple_of(&self, other: &Self) -> Selfwhere
Self: Clone,
fn next_multiple_of(&self, other: &Self) -> Selfwhere
Self: Clone,
Source§fn prev_multiple_of(&self, other: &Self) -> Selfwhere
Self: Clone,
fn prev_multiple_of(&self, other: &Self) -> Selfwhere
Self: Clone,
Source§impl JsonSchema for U512
Available on crate feature json-schema only.
impl JsonSchema for U512
json-schema only.Source§fn schema_name() -> String
fn schema_name() -> String
Source§fn json_schema(gen: &mut SchemaGenerator) -> Schema
fn json_schema(gen: &mut SchemaGenerator) -> Schema
Source§fn is_referenceable() -> bool
fn is_referenceable() -> bool
$ref keyword. Read moreSource§impl MulAssign<i16> for U512
impl MulAssign<i16> for U512
Source§fn mul_assign(&mut self, other: i16)
fn mul_assign(&mut self, other: i16)
*= operation. Read moreSource§impl MulAssign<i32> for U512
impl MulAssign<i32> for U512
Source§fn mul_assign(&mut self, other: i32)
fn mul_assign(&mut self, other: i32)
*= operation. Read moreSource§impl MulAssign<i64> for U512
impl MulAssign<i64> for U512
Source§fn mul_assign(&mut self, other: i64)
fn mul_assign(&mut self, other: i64)
*= operation. Read moreSource§impl MulAssign<i8> for U512
impl MulAssign<i8> for U512
Source§fn mul_assign(&mut self, other: i8)
fn mul_assign(&mut self, other: i8)
*= operation. Read moreSource§impl MulAssign<isize> for U512
impl MulAssign<isize> for U512
Source§fn mul_assign(&mut self, other: isize)
fn mul_assign(&mut self, other: isize)
*= operation. Read moreSource§impl MulAssign<u16> for U512
impl MulAssign<u16> for U512
Source§fn mul_assign(&mut self, other: u16)
fn mul_assign(&mut self, other: u16)
*= operation. Read moreSource§impl MulAssign<u32> for U512
impl MulAssign<u32> for U512
Source§fn mul_assign(&mut self, other: u32)
fn mul_assign(&mut self, other: u32)
*= operation. Read moreSource§impl MulAssign<u64> for U512
impl MulAssign<u64> for U512
Source§fn mul_assign(&mut self, other: u64)
fn mul_assign(&mut self, other: u64)
*= operation. Read moreSource§impl MulAssign<u8> for U512
impl MulAssign<u8> for U512
Source§fn mul_assign(&mut self, other: u8)
fn mul_assign(&mut self, other: u8)
*= operation. Read moreSource§impl MulAssign<usize> for U512
impl MulAssign<usize> for U512
Source§fn mul_assign(&mut self, other: usize)
fn mul_assign(&mut self, other: usize)
*= operation. Read moreSource§impl MulAssign for U512
impl MulAssign for U512
Source§fn mul_assign(&mut self, other: U512)
fn mul_assign(&mut self, other: U512)
*= operation. Read moreSource§impl Num for U512
impl Num for U512
type FromStrRadixErr = UIntParseError
Source§fn from_str_radix(str: &str, radix: u32) -> Result<Self, Self::FromStrRadixErr>
fn from_str_radix(str: &str, radix: u32) -> Result<Self, Self::FromStrRadixErr>
2..=36). Read moreSource§impl Ord for U512
impl Ord for U512
Source§impl PartialOrd for U512
impl PartialOrd for U512
Source§impl<T> RemAssign<T> for U512
impl<T> RemAssign<T> for U512
Source§fn rem_assign(&mut self, other: T)
fn rem_assign(&mut self, other: T)
%= operation. Read moreSource§impl<T> ShlAssign<T> for U512
impl<T> ShlAssign<T> for U512
Source§fn shl_assign(&mut self, shift: T)
fn shl_assign(&mut self, shift: T)
<<= operation. Read moreSource§impl<T> ShrAssign<T> for U512
impl<T> ShrAssign<T> for U512
Source§fn shr_assign(&mut self, shift: T)
fn shr_assign(&mut self, shift: T)
>>= operation. Read moreSource§impl SubAssign for U512
impl SubAssign for U512
Source§fn sub_assign(&mut self, other: U512)
fn sub_assign(&mut self, other: U512)
-= operation. Read moreSource§impl ToBytes for U512
impl ToBytes for U512
Source§fn serialized_length(&self) -> usize
fn serialized_length(&self) -> usize
Vec<u8> which would be returned from a successful call to
to_bytes() or into_bytes(). The data is not actually serialized, so this call is
relatively cheap.Source§impl WrappingAdd for U512
impl WrappingAdd for U512
Source§fn wrapping_add(&self, other: &U512) -> U512
fn wrapping_add(&self, other: &U512) -> U512
self + other, wrapping around at the boundary of
the type.Source§impl WrappingSub for U512
impl WrappingSub for U512
Source§fn wrapping_sub(&self, other: &U512) -> U512
fn wrapping_sub(&self, other: &U512) -> U512
self - other, wrapping around at the boundary
of the type.impl Copy for U512
impl Eq for U512
impl StructuralPartialEq for U512
impl Unsigned for U512
Auto Trait Implementations§
impl Freeze for U512
impl RefUnwindSafe for U512
impl Send for U512
impl Sync for U512
impl Unpin for U512
impl UnwindSafe for U512
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Comparable<K> for Q
impl<Q, K> Comparable<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
key and return true if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
key and return true if they are equal.Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more