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GraphProjection

uni_db::algo

Struct GraphProjection 

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pub struct GraphProjection { /* private fields */ }
Expand description

Dense CSR representation optimized for algorithm execution.

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impl GraphProjection

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pub fn vertex_count(&self) -> usize

Number of vertices in the projection.

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pub fn edge_count(&self) -> usize

Number of edges in the projection.

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pub fn out_neighbors(&self, slot: u32) -> &[u32]

Outbound neighbors of a vertex (by slot).

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pub fn out_degree(&self, slot: u32) -> u32

Outbound degree of a vertex.

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pub fn in_neighbors(&self, slot: u32) -> &[u32]

Inbound neighbors of a vertex (by slot).

Panics if projection was built without include_reverse.

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pub fn in_degree(&self, slot: u32) -> u32

Inbound degree of a vertex.

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pub fn out_weight(&self, slot: u32, edge_idx: usize) -> f64

Get edge weight for outbound edge.

Panics if projection was built without weights.

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pub fn has_weights(&self) -> bool

Check if weights are available.

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pub fn has_reverse(&self) -> bool

Check if reverse edges are available.

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pub fn to_vid(&self, slot: u32) -> Vid

Map slot back to VID.

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pub fn to_slot(&self, vid: Vid) -> Option<u32>

Map VID to slot.

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pub fn vertices(&self) -> impl Iterator<Item = (u32, Vid)>

Iterate over all vertices as (slot, vid).

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pub fn memory_size(&self) -> usize

Memory usage in bytes.

Trait Implementations§

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impl Debug for GraphProjection

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

Formats the value using the given formatter. Read more

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