//! Temperature-tiered vector quantization for the RuVector Format (RVF).
//!
//! Provides three quantization levels mapped to temperature tiers:
//!
//! | Tier | Quantization | Compression |
//! |------|-------------|-------------|
//! | Hot | Scalar (int8) | 4x |
//! | Warm | Product (PQ) | 8-16x |
//! | Cold | Binary (1-bit)| 32x |
//!
//! A Count-Min Sketch tracks per-block access frequency to drive
//! promotion/demotion decisions.
extern crate alloc;
pub use ;
pub use ProductQuantizer;
pub use ScalarQuantizer;
pub use CountMinSketch;
pub use TemperatureTier;
pub use Quantizer;