Struct BitPackedTree

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pub struct BitPackedTree {
    pub paths: Vec<BitPackedPath>,
    pub feature_indices: Vec<u16>,
    pub thresholds: Vec<f32>,
    pub n_features: usize,
}

Expand description

Ultra-compact tree using bit-packed decision paths

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§paths: Vec<BitPackedPath>

Decision paths for each possible outcome

§feature_indices: Vec<u16>

Feature indices used in decisions

§thresholds: Vec<f32>

Thresholds used in decisions

§n_features: usize

Number of features

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impl BitPackedTree

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pub fn new(n_features: usize) -> Self

Create a new bit-packed tree

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pub fn add_path(&mut self, path: BitPackedPath)

Add a decision path

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pub fn memory_usage(&self) -> usize

Memory usage in bytes

Trait Implementations§

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impl Clone for BitPackedTree

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fn clone(&self) -> BitPackedTree

Returns a duplicate 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 Debug for BitPackedTree

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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 UnwindSafe for BitPackedTree

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

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

Performs copy-assignment from self to dest. 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 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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