"""Clustering algorithms.
Provides clustering algorithms backed by the SciRS2 Rust implementation.
The API mirrors ``sklearn.cluster`` for easy migration.
Classes
-------
KMeans : K-Means clustering
DBSCAN : Density-Based Spatial Clustering of Applications with Noise
AgglomerativeClustering : Hierarchical agglomerative clustering
Functions
---------
silhouette_score : Silhouette score for cluster quality
davies_bouldin_score : Davies-Bouldin index for cluster quality
calinski_harabasz_score : Calinski-Harabasz score for cluster quality
"""
=