ring-db 0.2.0

A Rust library for ring queries in high-dimensional vector spaces.
Documentation
//! # ringDB
//!
//! A vector database specialised for **ring queries** in high-dimensional spaces.
//!
//! Instead of nearest-neighbour search, ringDB retrieves all vectors whose
//! Euclidean distance to a query lies within a specified interval `[d-λ, d+λ]`.
//!
//! ## Quick start
//!
/// ```
/// use ringdb::{RingDb, RingDbConfig, RingQuery};
///
/// let mut db = RingDb::new(RingDbConfig::new(4)).unwrap();
/// db.add_vector(&[1.0f32, 0.0, 0.0, 0.0], ()).unwrap();
/// db.add_vector(&[0.0, 5.0, 0.0, 0.0], ()).unwrap();
///
/// let db = db.build().unwrap();
/// let result = db.query(&RingQuery { query: &[0.0f32; 4], d: 1.0, lambda: 0.1 }).unwrap();
/// // result.ids contains IDs of all vectors at distance ≈ 1.0 from origin
/// ```
mod backend;
mod config;
mod engine;
mod error;
mod payload;
mod query;

pub use config::{BackendPreference, RingDbConfig};
pub use engine::{RingDb, SealedRingDb};
pub use error::RingDbError;
pub use query::{DiskQuery, QueryResult, RangeQuery, RingQuery};