ark_r1cs_std::poly::evaluations::univariate

Struct EvaluationsVar

Source
pub struct EvaluationsVar<F: PrimeField> {
    pub evals: Vec<FpVar<F>>,
    pub lagrange_interpolator: Option<LagrangeInterpolator<F>>,
    /* private fields */
}
Expand description

Stores a UV polynomial in evaluation form.

Fields§

§evals: Vec<FpVar<F>>

Evaluations of univariate polynomial over domain

§lagrange_interpolator: Option<LagrangeInterpolator<F>>

Optional Lagrange Interpolator. Useful for lagrange interpolation.

Implementations§

Source§

impl<F: PrimeField> EvaluationsVar<F>

Source

pub fn from_vec_and_domain( evaluations: Vec<FpVar<F>>, domain: Radix2DomainVar<F>, interpolate: bool, ) -> Self

Construct Self from evaluations and a domain. interpolate indicates if user wants to interpolate this polynomial using lagrange interpolation.

Source

pub fn generate_interpolation_cache(&mut self)

Precompute necessary calculation for lagrange interpolation and mark it ready to interpolate

Source

pub fn interpolate_and_evaluate( &self, interpolation_point: &FpVar<F>, ) -> Result<FpVar<F>, SynthesisError>

Returns constraints for Interpolating and evaluating at interpolation_point

Trait Implementations§

Source§

impl<'a, 'b, F: PrimeField> Add<&'a EvaluationsVar<F>> for &'b EvaluationsVar<F>

Source§

type Output = EvaluationsVar<F>

The resulting type after applying the + operator.
Source§

fn add(self, rhs: &'a EvaluationsVar<F>) -> Self::Output

Performs the + operation. Read more
Source§

impl<'a, F: PrimeField> AddAssign<&'a EvaluationsVar<F>> for EvaluationsVar<F>

Source§

fn add_assign(&mut self, other: &'a EvaluationsVar<F>)

Performs the += operations, assuming domain.offset is equal.

Source§

impl<F: Clone + PrimeField> Clone for EvaluationsVar<F>

Source§

fn clone(&self) -> EvaluationsVar<F>

Returns a copy 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<'a, 'b, F: PrimeField> Div<&'a EvaluationsVar<F>> for &'b EvaluationsVar<F>

Source§

type Output = EvaluationsVar<F>

The resulting type after applying the / operator.
Source§

fn div(self, rhs: &'a EvaluationsVar<F>) -> Self::Output

Performs the / operation. Read more
Source§

impl<'a, F: PrimeField> DivAssign<&'a EvaluationsVar<F>> for EvaluationsVar<F>

Source§

fn div_assign(&mut self, other: &'a EvaluationsVar<F>)

Performs the /= operations, assuming domain.offset is equal.

Source§

impl<'a, 'b, F: PrimeField> Mul<&'a EvaluationsVar<F>> for &'b EvaluationsVar<F>

Source§

fn mul(self, rhs: &'a EvaluationsVar<F>) -> Self::Output

Performs the * operations, assuming domain.offset is equal.

Source§

type Output = EvaluationsVar<F>

The resulting type after applying the * operator.
Source§

impl<'a, F: PrimeField> MulAssign<&'a EvaluationsVar<F>> for EvaluationsVar<F>

Source§

fn mul_assign(&mut self, other: &'a EvaluationsVar<F>)

Performs the *= operations, assuming domain.offset is equal.

Source§

impl<'a, 'b, F: PrimeField> Sub<&'a EvaluationsVar<F>> for &'b EvaluationsVar<F>

Source§

type Output = EvaluationsVar<F>

The resulting type after applying the - operator.
Source§

fn sub(self, rhs: &'a EvaluationsVar<F>) -> Self::Output

Performs the - operation. Read more
Source§

impl<'a, F: PrimeField> SubAssign<&'a EvaluationsVar<F>> for EvaluationsVar<F>

Source§

fn sub_assign(&mut self, other: &'a EvaluationsVar<F>)

Performs the -= operations, assuming domain.offset is equal.

Auto Trait Implementations§

§

impl<F> Freeze for EvaluationsVar<F>
where F: Freeze,

§

impl<F> !RefUnwindSafe for EvaluationsVar<F>

§

impl<F> !Send for EvaluationsVar<F>

§

impl<F> !Sync for EvaluationsVar<F>

§

impl<F> Unpin for EvaluationsVar<F>
where F: Unpin,

§

impl<F> !UnwindSafe for EvaluationsVar<F>

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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts 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 more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts 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
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.
Source§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

Source§

fn vzip(self) -> V

Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more