Struct primitive_types::U512
source · [−]Expand description
Little-endian large integer type 512-bits unsigned integer.
Tuple Fields
0: [u64; 8]
Implementations
sourceimpl 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 saturating_add(self, other: U512) -> U512
pub fn saturating_add(self, other: U512) -> U512
Addition which saturates at the maximum value (Self::max_value()).
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 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 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
sourceimpl AddAssign<U512> for U512
impl AddAssign<U512> for U512
sourcefn add_assign(&mut self, other: U512)
fn add_assign(&mut self, other: U512)
Performs the +=
operation. Read more
sourceimpl Decode for U512
impl Decode for U512
sourcefn decode<I: Input>(input: &mut I) -> Result<Self, Error>
fn decode<I: Input>(input: &mut I) -> Result<Self, Error>
Attempt to deserialise the value from input.
sourcefn skip<I>(input: &mut I) -> Result<(), Error> where
I: Input,
fn skip<I>(input: &mut I) -> Result<(), Error> where
I: Input,
Attempt to skip the encoded value from input. Read more
sourcefn encoded_fixed_size() -> Option<usize>
fn encoded_fixed_size() -> Option<usize>
Returns the fixed encoded size of the type. Read more
sourceimpl<'de> Deserialize<'de> for U512
impl<'de> Deserialize<'de> for U512
sourcefn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
D: Deserializer<'de>,
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
sourceimpl<T> DivAssign<T> for U512 where
T: Into<U512>,
impl<T> DivAssign<T> for U512 where
T: Into<U512>,
sourcefn div_assign(&mut self, other: T)
fn div_assign(&mut self, other: T)
Performs the /=
operation. Read more
sourceimpl Encode for U512
impl Encode for U512
sourcefn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R
fn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R
Convert self to a slice and then invoke the given closure with it.
sourcefn size_hint(&self) -> usize
fn size_hint(&self) -> usize
If possible give a hint of expected size of the encoding. Read more
sourcefn encode_to<T>(&self, dest: &mut T) where
T: Output + ?Sized,
fn encode_to<T>(&self, dest: &mut T) where
T: Output + ?Sized,
Convert self to a slice and append it to the destination.
sourcefn encoded_size(&self) -> usize
fn encoded_size(&self) -> usize
Calculates the encoded size. Read more
sourceimpl MaxEncodedLen for U512
impl MaxEncodedLen for U512
sourcefn max_encoded_len() -> usize
fn max_encoded_len() -> usize
Upper bound, in bytes, of the maximum encoded size of this item.
sourceimpl MulAssign<U512> for U512
impl MulAssign<U512> for U512
sourcefn mul_assign(&mut self, other: U512)
fn mul_assign(&mut self, other: U512)
Performs the *=
operation. Read more
sourceimpl MulAssign<i16> for U512
impl MulAssign<i16> for U512
sourcefn mul_assign(&mut self, other: i16)
fn mul_assign(&mut self, other: i16)
Performs the *=
operation. Read more
sourceimpl MulAssign<i32> for U512
impl MulAssign<i32> for U512
sourcefn mul_assign(&mut self, other: i32)
fn mul_assign(&mut self, other: i32)
Performs the *=
operation. Read more
sourceimpl MulAssign<i64> for U512
impl MulAssign<i64> for U512
sourcefn mul_assign(&mut self, other: i64)
fn mul_assign(&mut self, other: i64)
Performs the *=
operation. Read more
sourceimpl MulAssign<i8> for U512
impl MulAssign<i8> for U512
sourcefn mul_assign(&mut self, other: i8)
fn mul_assign(&mut self, other: i8)
Performs the *=
operation. Read more
sourceimpl MulAssign<isize> for U512
impl MulAssign<isize> for U512
sourcefn mul_assign(&mut self, other: isize)
fn mul_assign(&mut self, other: isize)
Performs the *=
operation. Read more
sourceimpl MulAssign<u16> for U512
impl MulAssign<u16> for U512
sourcefn mul_assign(&mut self, other: u16)
fn mul_assign(&mut self, other: u16)
Performs the *=
operation. Read more
sourceimpl MulAssign<u32> for U512
impl MulAssign<u32> for U512
sourcefn mul_assign(&mut self, other: u32)
fn mul_assign(&mut self, other: u32)
Performs the *=
operation. Read more
sourceimpl MulAssign<u64> for U512
impl MulAssign<u64> for U512
sourcefn mul_assign(&mut self, other: u64)
fn mul_assign(&mut self, other: u64)
Performs the *=
operation. Read more
sourceimpl MulAssign<u8> for U512
impl MulAssign<u8> for U512
sourcefn mul_assign(&mut self, other: u8)
fn mul_assign(&mut self, other: u8)
Performs the *=
operation. Read more
sourceimpl MulAssign<usize> for U512
impl MulAssign<usize> for U512
sourcefn mul_assign(&mut self, other: usize)
fn mul_assign(&mut self, other: usize)
Performs the *=
operation. Read more
sourceimpl Ord for U512
impl Ord for U512
sourceimpl PartialOrd<U512> for U512
impl PartialOrd<U512> for U512
sourcefn partial_cmp(&self, other: &U512) -> Option<Ordering>
fn partial_cmp(&self, other: &U512) -> 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<T> RemAssign<T> for U512 where
T: Into<U512> + Copy,
impl<T> RemAssign<T> for U512 where
T: Into<U512> + Copy,
sourcefn rem_assign(&mut self, other: T)
fn rem_assign(&mut self, other: T)
Performs the %=
operation. Read more
sourceimpl<T> ShlAssign<T> for U512 where
T: Into<U512>,
impl<T> ShlAssign<T> for U512 where
T: Into<U512>,
sourcefn shl_assign(&mut self, shift: T)
fn shl_assign(&mut self, shift: T)
Performs the <<=
operation. Read more
sourceimpl<T> ShrAssign<T> for U512 where
T: Into<U512>,
impl<T> ShrAssign<T> for U512 where
T: Into<U512>,
sourcefn shr_assign(&mut self, shift: T)
fn shr_assign(&mut self, shift: T)
Performs the >>=
operation. Read more
sourceimpl SubAssign<U512> for U512
impl SubAssign<U512> for U512
sourcefn sub_assign(&mut self, other: U512)
fn sub_assign(&mut self, other: U512)
Performs the -=
operation. Read more
impl Copy for U512
impl EncodeLike<U512> for U512
impl Eq for U512
impl StructuralEq for U512
impl StructuralPartialEq for U512
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
sourceimpl<T, U> AsByteSlice<T> for U where
T: ToByteSlice,
U: AsRef<[T]> + ?Sized,
impl<T, U> AsByteSlice<T> for U where
T: ToByteSlice,
U: AsRef<[T]> + ?Sized,
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> DecodeLimit for T where
T: Decode,
impl<T> DecodeLimit for T where
T: Decode,
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