polars_arrow::legacy::kernels::rolling::no_nulls

Struct VarWindow

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pub struct VarWindow<'a, T> { /* private fields */ }

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impl<'a, T: NativeType + IsFloat + Float + Sum + AddAssign + SubAssign + Div<Output = T> + NumCast + One + Zero + PartialOrd + Sub<Output = T>> RollingAggWindowNoNulls<'a, T> for VarWindow<'a, T>

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fn new( slice: &'a [T], start: usize, end: usize, params: Option<RollingFnParams>, ) -> Self

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unsafe fn update(&mut self, start: usize, end: usize) -> Option<T>

Update and recompute the window Read more

Auto Trait Implementations§

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impl<'a, T> Freeze for VarWindow<'a, T>
where T: Freeze,

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impl<'a, T> RefUnwindSafe for VarWindow<'a, T>
where T: RefUnwindSafe,

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impl<'a, T> Send for VarWindow<'a, T>
where T: Send + Sync,

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impl<'a, T> Sync for VarWindow<'a, T>
where T: Sync,

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impl<'a, T> Unpin for VarWindow<'a, T>
where T: Unpin,

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impl<'a, T> UnwindSafe for VarWindow<'a, T>
where T: UnwindSafe + RefUnwindSafe,

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, 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, 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.