competitive::data_structure

Struct AccumulateKd

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pub struct AccumulateKd<const K: usize, M>
where
    M: AbelianMonoid,
{ /* private fields */ }

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impl<const K: usize, M> AccumulateKd<K, M>
where M: AbelianMonoid,

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pub fn from_fn(dim: [usize; K], f: impl FnMut([usize; K]) -> M::T) -> Self

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pub fn accumulate(&self, x: [usize; K]) -> M::T

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impl<const K: usize, M> AccumulateKd<K, M>
where M: AbelianGroup,

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pub fn fold<R>(&self, ranges: [R; K]) -> M::T
where R: RangeBounds<usize>,

Trait Implementations§

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impl<const K: usize, M> Debug for AccumulateKd<K, M>
where M: AbelianMonoid, M::T: Debug,

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<const K: usize, M> Freeze for AccumulateKd<K, M>

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impl<const K: usize, M> RefUnwindSafe for AccumulateKd<K, M>
where <M as Magma>::T: RefUnwindSafe,

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impl<const K: usize, M> Send for AccumulateKd<K, M>
where <M as Magma>::T: Send,

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impl<const K: usize, M> Sync for AccumulateKd<K, M>
where <M as Magma>::T: Sync,

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impl<const K: usize, M> Unpin for AccumulateKd<K, M>
where <M as Magma>::T: Unpin,

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impl<const K: usize, M> UnwindSafe for AccumulateKd<K, M>
where <M as Magma>::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, 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, 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.