FieldElement

Struct FieldElement 

Source
pub struct FieldElement(pub u16);
Expand description

An element of GF(q). Although q is only 16 bits wide, we use a wider uint type to so that we can defer modular reductions.

Tuple Fields§

§0: u16

Implementations§

Source§

impl FieldElement

Source

pub const Q: u16 = 3_329u16

Source

pub const Q32: u32 = 3_329u32

Source

pub const Q64: u64 = 3_329u64

Source

const BARRETT_SHIFT: usize = 24usize

Source

const BARRETT_MULTIPLIER: u64 = 5_039u64

Source

fn small_reduce(x: u16) -> u16

Source

fn barrett_reduce(x: u32) -> u16

Source

fn base_case_multiply( a0: Self, a1: Self, b0: Self, b1: Self, i: usize, ) -> (Self, Self)

Trait Implementations§

Source§

impl Add for FieldElement

Source§

type Output = FieldElement

The resulting type after applying the + operator.
Source§

fn add(self, rhs: Self) -> Self

Performs the + operation. Read more
Source§

impl Clone for FieldElement

Source§

fn clone(&self) -> FieldElement

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Compress for FieldElement

Source§

fn compress<D: CompressionFactor>(&mut self) -> &Self

Source§

fn decompress<D: CompressionFactor>(&mut self) -> &Self

Source§

impl Debug for FieldElement

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Default for FieldElement

Source§

fn default() -> FieldElement

Returns the “default value” for a type. Read more
Source§

impl Mul<&Polynomial> for FieldElement

Source§

type Output = Polynomial

The resulting type after applying the * operator.
Source§

fn mul(self, rhs: &Polynomial) -> Polynomial

Performs the * operation. Read more
Source§

impl Mul for FieldElement

Source§

type Output = FieldElement

The resulting type after applying the * operator.
Source§

fn mul(self, rhs: FieldElement) -> FieldElement

Performs the * operation. Read more
Source§

impl PartialEq for FieldElement

Source§

fn eq(&self, other: &FieldElement) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl Sub for FieldElement

Source§

type Output = FieldElement

The resulting type after applying the - operator.
Source§

fn sub(self, rhs: Self) -> Self

Performs the - operation. Read more
Source§

impl Copy for FieldElement

Source§

impl StructuralPartialEq for FieldElement

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

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

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.