ark_r1cs_std::groups::curves::short_weierstrass

Struct AffineVar

pub struct AffineVar<P: SWCurveConfig, F: FieldVar<P::BaseField, <<P as CurveConfig>::BaseField as Field>::BasePrimeField>>where
    for<'a> &'a F: FieldOpsBounds<'a, P::BaseField, F>,{
    pub x: F,
    pub y: F,
    pub infinity: Boolean<<<P as CurveConfig>::BaseField as Field>::BasePrimeField>,
    /* private fields */
}

Expand description

An affine representation of a curve point.

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§x: F

The x-coordinate.

§y: F

The y-coordinate.

§infinity: Boolean<<::BaseField as Field>::BasePrimeField>

Is self the point at infinity.

Implementations§

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impl<P, F> AffineVar<P, F>
where P: SWCurveConfig, F: FieldVar<P::BaseField, <::BaseField as Field>::BasePrimeField>, for<'a> &'a F: FieldOpsBounds<'a, P::BaseField, F>,

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pub fn value(&self) -> Result<SWAffine, SynthesisError>

Returns the value assigned to self in the underlying constraint system.

Trait Implementations§

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impl<P: SWCurveConfig, F> Clone for AffineVar<P, F>
where for<'a> &'a F: FieldOpsBounds<'a, P::BaseField, F>, F: Clone + FieldVar<P::BaseField, <::BaseField as Field>::BasePrimeField>, Boolean<<::BaseField as Field>::BasePrimeField>: Clone, PhantomData: Clone,

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fn clone(&self) -> Self

Returns a copy 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<P: SWCurveConfig, F> Debug for AffineVar<P, F>
where for<'a> &'a F: FieldOpsBounds<'a, P::BaseField, F>, F: Debug + FieldVar<P::BaseField, <::BaseField as Field>::BasePrimeField>, Boolean<<::BaseField as Field>::BasePrimeField>: Debug,

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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<P, F> ToConstraintFieldGadget<<::BaseField as Field>::BasePrimeField> for AffineVar<P, F>
where P: SWCurveConfig, F: FieldVar<P::BaseField, <::BaseField as Field>::BasePrimeField> + ToConstraintFieldGadget<<::BaseField as Field>::BasePrimeField>, for<'a> &'a F: FieldOpsBounds<'a, P::BaseField, F>,

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fn to_constraint_field( &self, ) -> Result<Vec<FpVar<<::BaseField as Field>::BasePrimeField>>, SynthesisError>

Converts self to FpVar<ConstraintF> variables.

Auto Trait Implementations§

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impl<P, F> Unpin for AffineVar<P, F>
where &'a F: for<'a> Sized, F: Unpin, P: Unpin,

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impl<P, F> !UnwindSafe for AffineVar<P, F>

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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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. 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 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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