Exponential

Struct Exponential 

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pub struct Exponential<'a, B: Base> { /* private fields */ }
Expand description

A representation of a bignum

The base is statically known while the exponent is dynamic. The mantissa is not guaranteed to have optimal encoding, i.e. it can have leading zero bytes.

The represented value is m * base.pow(exponent), where

  • m = mantissa for inverted == false, and
  • m = -1 - mantissa for inverted = true.

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impl<'a, B: Base> Exponential<'a, B>

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pub fn new(exponent: i128, mantissa: Cow<'a, [u8]>, inverted: bool) -> Self

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pub fn make_static(self) -> Exponential<'static, B>

Cut ties with possibly referenced byte slices, allocating if necessary

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pub fn exponent(&self) -> i128

Get a reference to the exponential’s exponent.

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pub fn mantissa(&self) -> &[u8]

Get a reference to the exponential’s mantissa.

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pub fn inverted(&self) -> bool

Get a reference to the exponential’s inverted.

Trait Implementations§

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impl<'a, B: Clone + Base> Clone for Exponential<'a, B>

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fn clone(&self) -> Exponential<'a, B>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a, B: Debug + Base> Debug for Exponential<'a, B>

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

Formats the value using the given formatter. Read more
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impl<'a, B: Hash + Base> Hash for Exponential<'a, B>

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<'a, B: PartialEq + Base> PartialEq for Exponential<'a, B>

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fn eq(&self, other: &Exponential<'a, B>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a, B: Base> StructuralPartialEq for Exponential<'a, B>

Auto Trait Implementations§

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impl<'a, B> Freeze for Exponential<'a, B>

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impl<'a, B> RefUnwindSafe for Exponential<'a, B>
where B: RefUnwindSafe,

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impl<'a, B> Send for Exponential<'a, B>
where B: Send,

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impl<'a, B> Sync for Exponential<'a, B>
where B: Sync,

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impl<'a, B> Unpin for Exponential<'a, B>
where B: Unpin,

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impl<'a, B> UnwindSafe for Exponential<'a, B>
where B: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.