Struct primitive_types::U512 [−][src]
Little-endian large integer type 512-bits unsigned integer.
Implementations
impl U512[src]
impl U512[src]pub const MAX: U512[src]
Maximum value.
pub fn from_str_radix(txt: &str, radix: u32) -> Result<Self, FromStrRadixErr>[src]
Converts a string slice in a given base to an integer. Only supports radixes of 10 and 16.
pub fn from_dec_str(value: &str) -> Result<Self, FromDecStrErr>[src]
Convert from a decimal string.
pub const fn low_u32(&self) -> u32[src]
Conversion to u32
pub const fn low_u64(&self) -> u64[src]
Low word (u64)
pub fn as_u32(&self) -> u32[src]
pub fn as_u64(&self) -> u64[src]
Conversion to u64 with overflow checking
Panics
Panics if the number is larger than u64::max_value().
pub fn as_usize(&self) -> usize[src]
Conversion to usize with overflow checking
Panics
Panics if the number is larger than usize::max_value().
pub fn is_zero(&self) -> bool[src]
Whether this is zero.
pub fn bits(&self) -> usize[src]
Return the least number of bits needed to represent the number
pub const fn bit(&self, index: usize) -> bool[src]
pub fn leading_zeros(&self) -> u32[src]
Returns the number of leading zeros in the binary representation of self.
pub fn trailing_zeros(&self) -> u32[src]
Returns the number of trailing zeros in the binary representation of self.
pub const fn byte(&self, index: usize) -> u8[src]
pub fn to_big_endian(&self, bytes: &mut [u8])[src]
Write to the slice in big-endian format.
pub fn to_little_endian(&self, bytes: &mut [u8])[src]
Write to the slice in little-endian format.
pub fn exp10(n: usize) -> Self[src]
pub const fn zero() -> Self[src]
Zero (additive identity) of this type.
pub fn one() -> Self[src]
One (multiplicative identity) of this type.
pub fn max_value() -> Self[src]
The maximum value which can be inhabited by this type.
pub fn div_mod(self, other: Self) -> (Self, Self)[src]
pub fn pow(self, expon: Self) -> Self[src]
Fast exponentiation by squaring https://en.wikipedia.org/wiki/Exponentiation_by_squaring
Panics
Panics if the result overflows the type.
pub fn overflowing_pow(self, expon: Self) -> (Self, bool)[src]
Fast exponentiation by squaring. Returns result and overflow flag.
pub fn checked_pow(self, expon: U512) -> Option<U512>[src]
Checked exponentiation. Returns None if overflow occurred.
pub fn overflowing_add(self, other: U512) -> (U512, bool)[src]
Add with overflow.
pub fn saturating_add(self, other: U512) -> U512[src]
Addition which saturates at the maximum value (Self::max_value()).
pub fn checked_add(self, other: U512) -> Option<U512>[src]
Checked addition. Returns None if overflow occurred.
pub fn overflowing_sub(self, other: U512) -> (U512, bool)[src]
Subtraction which underflows and returns a flag if it does.
pub fn saturating_sub(self, other: U512) -> U512[src]
Subtraction which saturates at zero.
pub fn checked_sub(self, other: U512) -> Option<U512>[src]
Checked subtraction. Returns None if overflow occurred.
pub fn overflowing_mul(self, other: U512) -> (U512, bool)[src]
Multiply with overflow, returning a flag if it does.
pub fn saturating_mul(self, other: U512) -> U512[src]
Multiplication which saturates at the maximum value..
pub fn checked_mul(self, other: U512) -> Option<U512>[src]
Checked multiplication. Returns None if overflow occurred.
pub fn checked_div(self, other: U512) -> Option<U512>[src]
Checked division. Returns None if other == 0.
pub fn checked_rem(self, other: U512) -> Option<U512>[src]
Checked modulus. Returns None if other == 0.
pub fn overflowing_neg(self) -> (U512, bool)[src]
Negation with overflow.
pub fn checked_neg(self) -> Option<U512>[src]
Checked negation. Returns None unless self == 0.
pub fn from_big_endian(slice: &[u8]) -> Self[src]
Converts from big endian representation bytes in memory.
pub fn from_little_endian(slice: &[u8]) -> Self[src]
Converts from little endian representation bytes in memory.
impl U512[src]
impl U512[src]Trait Implementations
impl<'de> Deserialize<'de> for U512[src]
impl<'de> Deserialize<'de> for U512[src]fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
D: Deserializer<'de>, [src]
D: Deserializer<'de>,
impl PartialOrd<U512> for U512[src]
impl PartialOrd<U512> for U512[src]impl<T> RemAssign<T> for U512 where
T: Into<U512> + Copy, [src]
impl<T> RemAssign<T> for U512 where
T: Into<U512> + Copy, [src]fn rem_assign(&mut self, other: T)[src]
impl Copy for U512[src]
impl EncodeLike<U512> for U512[src]
impl Eq for U512[src]
impl StructuralEq for U512[src]
impl StructuralPartialEq for U512[src]
Auto Trait Implementations
impl RefUnwindSafe for U512
impl Send for U512
impl Sync for U512
impl Unpin for U512
impl UnwindSafe for U512
Blanket Implementations
impl<T, U> AsByteSlice<T> for U where
T: ToByteSlice,
U: AsRef<[T]> + ?Sized, [src]
impl<T, U> AsByteSlice<T> for U where
T: ToByteSlice,
U: AsRef<[T]> + ?Sized, [src]pub fn as_byte_slice(&self) -> &[u8][src]
impl<T> DecodeLimit for T where
T: Decode, [src]
impl<T> DecodeLimit for T where
T: Decode, [src]impl<S> Codec for S where
S: Decode + Encode, [src]
S: Decode + Encode,
impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>, [src]
T: for<'de> Deserialize<'de>,
impl<'_, '_, T> EncodeLike<&'_ &'_ T> for T where
T: Encode, [src]
T: Encode,
impl<'_, T> EncodeLike<&'_ T> for T where
T: Encode, [src]
T: Encode,
impl<'_, T> EncodeLike<&'_ mut T> for T where
T: Encode, [src]
T: Encode,
impl<T> EncodeLike<Arc<T>> for T where
T: Encode, [src]
T: Encode,
impl<T> EncodeLike<Box<T, Global>> for T where
T: Encode, [src]
T: Encode,
impl<'a, T> EncodeLike<Cow<'a, T>> for T where
T: ToOwned + Encode, [src]
T: ToOwned + Encode,
impl<T> EncodeLike<Rc<T>> for T where
T: Encode, [src]
T: Encode,
impl<S> FullCodec for S where
S: Decode + FullEncode, [src]
S: Decode + FullEncode,
impl<S> FullEncode for S where
S: Encode + EncodeLike<S>, [src]
S: Encode + EncodeLike<S>,