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SharedMleCheckProver

Struct SharedMleCheckProver 

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pub struct SharedMleCheckProver<'a, A: Allocator, F: Field, P: PackedField<Scalar = F>, Evaluator> { /* private fields */ }
Expand description

A MleCheckProver over a shared MleStore and a group of MleCheckRoundEvaluators.

This is the MLE-check counterpart of SharedSumcheckProver: every evaluator’s claim shares the prover’s evaluation point, and the round polynomials are the eq-factored prime polynomials of the MLE-check protocol. Because the point is shared, the prover owns its eq-indicator tracker and hands the round’s eq chunk and coordinate to the evaluators, which therefore store no tracker id.

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impl<'a, A, F, P, Evaluator> SharedMleCheckProver<'a, A, F, P, Evaluator>
where A: Allocator, F: Field, P: PackedField<Scalar = F>, Evaluator: MleCheckRoundEvaluator<F, P>,

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pub fn new( store: MleStore<'a, A, P>, claims_with_evaluators: impl IntoIterator<Item = (F, Evaluator)>, eval_point: Vec<F>, ) -> Self

Creates a prover from a store, the evaluators reading its columns each paired with its initial claim — one (claim, evaluator) per claim — and the evaluation point shared by all of the evaluators’ claims.

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pub fn into_shared_sumcheck( self, ) -> SharedSumcheckProver<'a, A, P, Box<dyn SumcheckRoundEvaluator<F, P> + 'a>>
where Evaluator: 'a,

Converts this MLE-check prover into a plain SharedSumcheckProver by folding each claim’s equality factor into its emitted round polynomials — the Gruen24 technique of MleToSumCheckEvaluator.

This lets an eq-weighted claim batch in one evaluator group alongside plain sumcheck claims over the same store: the logUp* pushforward reduction converts its evaluation claim on Y, then adds the eq-free product evaluator to it. The store and its columns carry over untouched; only the evaluators are wrapped, sharing this prover’s eq tracker.

Trait Implementations§

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impl<A, F, P, Evaluator> MleCheckProver<F> for SharedMleCheckProver<'_, A, F, P, Evaluator>
where A: Allocator, F: Field, P: PackedField<Scalar = F>, Evaluator: MleCheckRoundEvaluator<F, P>,

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fn n_vars(&self) -> usize

The number of variables still free. Read more
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fn execute(&mut self) -> Vec<RoundCoeffs<F>>

Computes this round’s message, one univariate polynomial per claim. Read more
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fn fold(&mut self, challenge: F)

Binds this round’s variable to the verifier challenge.
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fn finish(self) -> Vec<F>

Consumes the prover and returns every multilinear’s evaluation at the challenge point.
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fn eval_point(&self) -> &[F]

The still-unbound part of the evaluation point, one coordinate per free variable.

Auto Trait Implementations§

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impl<'a, A, F, P, Evaluator> Freeze for SharedMleCheckProver<'a, A, F, P, Evaluator>
where F: Freeze,

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impl<'a, A, F, P, Evaluator> RefUnwindSafe for SharedMleCheckProver<'a, A, F, P, Evaluator>

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impl<'a, A, F, P, Evaluator> Send for SharedMleCheckProver<'a, A, F, P, Evaluator>
where Evaluator: Send,

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impl<'a, A, F, P, Evaluator> Sync for SharedMleCheckProver<'a, A, F, P, Evaluator>
where Evaluator: Sync, <A as Allocator>::Vec<P>: Sync,

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impl<'a, A, F, P, Evaluator> Unpin for SharedMleCheckProver<'a, A, F, P, Evaluator>
where F: Unpin, Evaluator: Unpin, <A as Allocator>::Vec<P>: Unpin, P: Unpin,

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impl<'a, A, F, P, Evaluator> UnsafeUnpin for SharedMleCheckProver<'a, A, F, P, Evaluator>
where F: UnsafeUnpin,

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impl<'a, A, F, P, Evaluator> UnwindSafe for SharedMleCheckProver<'a, A, F, P, Evaluator>
where F: UnwindSafe, A: RefUnwindSafe, Evaluator: UnwindSafe, <A as Allocator>::Vec<P>: UnwindSafe, P: UnwindSafe + RefUnwindSafe,

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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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

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

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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
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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
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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type Error = Infallible

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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.
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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
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