Function dist

nodedb-vector/src/navix/traversal.rs:443–453

(
    index: &HnswIndex,
    query: &[f32],
    node_id: u32,
    metric: nodedb_types::vector_distance::DistanceMetric,
)

/// Inline helper: distance from query to a stored node using the given metric.
#[inline]
fn dist(
    index: &HnswIndex,
    query: &[f32],
    node_id: u32,
    metric: nodedb_types::vector_distance::DistanceMetric,
) -> f32 {
    match index.get_vector(node_id) {
        Some(v) => distance(query, v, metric),
        None => f32::INFINITY,
    }
}

// ── Tests ─────────────────────────────────────────────────────────────────────