pairwise_distance# class brainpy.state.spatial.pairwise_distance(pre_pos, post_pos)[source]# Pairwise Euclidean distance. Parameters: pre_pos (Quantity) – (n_pre, d) source positions. post_pos (Quantity) – (n_post, d) target positions. Returns: (n_pre, n_post) Euclidean distances. Return type: Quantity