6.4 GaussianMixture.py 文件源码

def create_data(centers,num=100,std=0.7):
    '''
    generate data
    :param centers: dimension of centre
    :param num: number of sample
    :param std: std of each cluster
    :return: data, target
    '''
    X, labels_true = make_blobs(n_samples=num, centers=centers, cluster_std=std)
    return  X,labels_true