Function build_index

nodedb-vector/src/navix/traversal.rs:463–479

(n: usize)

    use crate::hnsw::{HnswIndex, HnswParams};

    fn build_index(n: usize) -> HnswIndex {
        let mut idx = HnswIndex::with_seed(
            3,
            HnswParams {
                m: 8,
                m0: 16,
                ef_construction: 50,
                metric: DistanceMetric::L2,
                dtype: nodedb_types::vector_dtype::VectorStorageDtype::F32,
            },
            42,
        );
        for i in 0..n {
            idx.insert(vec![i as f32, 0.0, 0.0]).unwrap();
        }
        idx
    }

    fn all_allowed(n: u32) -> RoaringBitmap {
        let mut b = RoaringBitmap::new();