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Scaled

binius_field::arch

Struct Scaled 

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pub struct Scaled<T>(/* private fields */);
Expand description

Wrapper for ScaledUnderlier multiplication that delegates to sub-underlier operations.

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impl<U: UnderlierType + Pod, Scalar: BinaryField, const N: usize> InvertOrZero for Scaled<PackedPrimitiveType<ScaledUnderlier<U, N>, Scalar>>
where PackedPrimitiveType<U, Scalar>: InvertOrZero,

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fn invert_or_zero(self) -> Self

Returns the inverted value or zero in case when self is zero
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unsafe fn invert(self) -> Self
where Self: Sized,

Returns the multiplicative inverse. Read more
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impl<U: UnderlierType + Pod, Scalar: BinaryField, const N: usize> Mul for Scaled<PackedPrimitiveType<ScaledUnderlier<U, N>, Scalar>>
where PackedPrimitiveType<U, Scalar>: Mul<Output = PackedPrimitiveType<U, Scalar>>,

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type Output = Scaled<PackedPrimitiveType<ScaledUnderlier<U, N>, Scalar>>

The resulting type after applying the * operator.
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fn mul(self, rhs: Self) -> Self

Performs the * operation. Read more
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impl<U: UnderlierType + Pod, Scalar: BinaryField, const N: usize> Square for Scaled<PackedPrimitiveType<ScaledUnderlier<U, N>, Scalar>>
where PackedPrimitiveType<U, Scalar>: Square,

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fn square(self) -> Self

Returns the value multiplied by itself
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impl<T> TransparentWrapper<T> for Scaled<T>

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fn wrap(s: Inner) -> Self
where Self: Sized,

Convert the inner type into the wrapper type.
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fn wrap_ref(s: &Inner) -> &Self

Convert a reference to the inner type into a reference to the wrapper type.
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fn wrap_mut(s: &mut Inner) -> &mut Self

Convert a mutable reference to the inner type into a mutable reference to the wrapper type.
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fn wrap_slice(s: &[Inner]) -> &[Self]
where Self: Sized,

Convert a slice to the inner type into a slice to the wrapper type.
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fn wrap_slice_mut(s: &mut [Inner]) -> &mut [Self]
where Self: Sized,

Convert a mutable slice to the inner type into a mutable slice to the wrapper type.
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fn peel(s: Self) -> Inner
where Self: Sized,

Convert the wrapper type into the inner type.
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fn peel_ref(s: &Self) -> &Inner

Convert a reference to the wrapper type into a reference to the inner type.
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fn peel_mut(s: &mut Self) -> &mut Inner

Convert a mutable reference to the wrapper type into a mutable reference to the inner type.
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fn peel_slice(s: &[Self]) -> &[Inner]
where Self: Sized,

Convert a slice to the wrapped type into a slice to the inner type.
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fn peel_slice_mut(s: &mut [Self]) -> &mut [Inner]
where Self: Sized,

Convert a mutable slice to the wrapped type into a mutable slice to the inner type.
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impl<U: UnderlierType + Pod, Scalar: BinaryField, const N: usize> WideMul for Scaled<PackedPrimitiveType<ScaledUnderlier<U, N>, Scalar>>
where PackedPrimitiveType<U, Scalar>: WideMul, <PackedPrimitiveType<U, Scalar> as WideMul>::Output: Copy + Default,

Widening multiply for a ScaledUnderlier packing: apply the sub-underlier packing’s WideMul to each of the N lanes independently, deferring reduction per lane via LaneWideProduct. The Scaled analogue of Divide’s WideMul, but addressing the inner sub-underliers of ScaledUnderlier directly instead of splitting an underlier with Divisible.

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type Output = LaneWideProduct<<PackedPrimitiveType<U, Scalar> as WideMul>::Output, N>

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fn wide_mul(a: Self, b: Self) -> Self::Output

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fn reduce(wide: Self::Output) -> Self

Auto Trait Implementations§

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impl<T> Freeze for Scaled<T>
where T: Freeze,

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impl<T> RefUnwindSafe for Scaled<T>
where T: RefUnwindSafe,

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impl<T> Send for Scaled<T>
where T: Send,

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impl<T> Sync for Scaled<T>
where T: Sync,

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impl<T> Unpin for Scaled<T>
where T: Unpin,

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impl<T> UnsafeUnpin for Scaled<T>
where T: UnsafeUnpin,

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impl<T> UnwindSafe for Scaled<T>
where T: 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> 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

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<I, T> TransparentWrapperAlloc<I> for T
where T: TransparentWrapper<I> + ?Sized, I: ?Sized,

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fn wrap_vec(s: Vec<Inner>) -> Vec<Self>
where Self: Sized,

Convert a vec of the inner type into a vec of the wrapper type.
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fn wrap_box(s: Box<Inner>) -> Box<Self>

Convert a box to the inner type into a box to the wrapper type.
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fn wrap_rc(s: Rc<Inner>) -> Rc<Self>

Convert an Rc to the inner type into an Rc to the wrapper type.
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fn wrap_arc(s: Arc<Inner>) -> Arc<Self>

Convert an Arc to the inner type into an Arc to the wrapper type.
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fn peel_vec(s: Vec<Self>) -> Vec<Inner>
where Self: Sized,

Convert a vec of the wrapper type into a vec of the inner type.
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fn peel_box(s: Box<Self>) -> Box<Inner>

Convert a box to the wrapper type into a box to the inner type.
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fn peel_rc(s: Rc<Self>) -> Rc<Inner>

Convert an Rc to the wrapper type into an Rc to the inner type.
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fn peel_arc(s: Arc<Self>) -> Arc<Inner>

Convert an Arc to the wrapper type into an Arc to the inner type.
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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.
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impl<T> WithSubscriber for T

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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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fn with_current_subscriber(self) -> WithDispatch<Self>

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