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SnapshotHeader

oxirs_vec::persistence::snapshot

Struct SnapshotHeader 

Source 
pub struct SnapshotHeader {
    pub magic: [u8; 4],
    pub version: u32,
    pub num_nodes: usize,
    pub num_layers: usize,
    pub dimension: usize,
    pub ef_construction: usize,
    pub m: usize,
    pub m_l0: usize,
    pub entry_point: Option<usize>,
}
Expand description

Header decoded from a snapshot

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§magic: [u8; 4]

File magic — always b“HNSW“

§version: u32

Format version

§num_nodes: usize

Number of nodes stored

§num_layers: usize

Number of hierarchy layers

§dimension: usize

Vector dimension

§ef_construction: usize

ef_construction parameter at snapshot time

§m: usize

M parameter at snapshot time

§m_l0: usize

M_l0 parameter at snapshot time

§entry_point: Option<usize>

Entry point node id (None when index is empty)

Trait Implementations§

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impl Clone for SnapshotHeader

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fn clone(&self) -> SnapshotHeader

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SnapshotHeader

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

Formats the value using the given formatter. Read more

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Gets the TypeId of self. Read more
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

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