Struct HorizontalBP128Iterator

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pub struct HorizontalBP128Iterator<'a> { /* private fields */ }

Expand description

Iterator over bitpacked posting list with block skipping support

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impl<'a> HorizontalBP128Iterator<'a>

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pub fn new(posting_list: &'a HorizontalBP128PostingList) -> Self

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pub fn doc(&self) -> u32

Current document ID

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pub fn term_freq(&self) -> u32

Current term frequency

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pub fn advance(&mut self) -> u32

Advance to next document

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pub fn seek(&mut self, target: u32) -> u32

Seek to first doc >= target (with block skipping and binary search)

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pub fn max_remaining_score(&self) -> f32

Get max score for remaining blocks (for MaxScore optimization)

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pub fn skip_to_block_with_doc(&mut self, target: u32) -> Option<(u32, f32)>

Skip to next block (for BlockWAND)

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pub fn current_block_max_score(&self) -> f32

Get current block’s max score

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pub fn current_block_max_tf(&self) -> u32

Get current block’s max term frequency (for BM25F upper bound recalculation)

Auto Trait Implementations§

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impl<'a> UnwindSafe for HorizontalBP128Iterator<'a>

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 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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