（a)编写程序完成如下功能：输入7个float类型的实数分别求最大值和最小值，并保留3位小数输出最大值和最小值。-(A) the preparation of procedures for the completion of the following functions: the importation of seven types of real float for maximum and minimum values, respectively, and three decimal pla

小波变换阈值去噪的文章，基于最大最小准则计算-Minimax Estimation, Adaptive Estimation, Nonparametric Regression, Density Estimation, Spatial Adaptation, Wavelet Orthonormal bases, BesovSpaces, Optimal Recovery.