cosine_similarity

langchain_astradb.utils.mmr.cosine_similarity(x: List[List[float]] | List[ndarray] | ndarray, y: List[List[float]] | List[ndarray] | ndarray) → ndarray

Row-wise cosine similarity between two equal-width matrices.

Parameters:

• x (List[List[float]] | List[ndarray] | ndarray) –

• y (List[List[float]] | List[ndarray] | ndarray) –

Return type:

ndarray

Examples using cosine_similarity

• How to route between sub-chains