/**
* 迭代并找出聚类中心
*
* @throws IOException
*/
public static void part1() throws IOException {
tic();
logger.info("加载数据...\n");
String path = COURSE_ML_PATH + "/ex7/ex7data2.data";
FloatMatrix X = MatrixUtil.loadData(path, "\\s+");
logger.info("模型初始化...\n");
KMeans kMeans = new KMeans(X, 3);
logger.info("执行训练...\n");
FloatMatrix centroids = kMeans.run(10);
logger.info("运行完毕.\n聚类中心如下：\n{}\n", centroids);
toc();
}
