algorithms.py 文件源码

def euclidean(inclusion):
    """Calculate euclidean distances for a community."""
    logger.info("calculating euclidean distance for {}x{} input matrix".format(
                *inclusion.shape))
    euclidean = np.apply_along_axis(
        lambda a: ((a - inclusion) ** 2).sum(1), 1, inclusion)

    return np.sqrt(euclidean)