firstderivative

matlab做多元逐步回归的程序，适合初学者使用，简单明了(matlab to do multiple stepwise regression procedures, suitable for beginners to use, simple and clear)

此为层次分析法的MATLAB源程序，并有详细说明(This is the AHP MATLAB source, and a detailed description of)

四乘四线性阵列超声成像程序，叠加波束合成，逐点成像成像方式(four send and four receive liner ultrasonic imaging,DAS )

说明：  matlab绘图代码：取得一个Rubberband Box的位置向量(mapping matlab code: get a Rubberband Box location vector)

这是一个matlab代码包，里面包括一百多个数学问题的求解方法，非常实用(this package of matlab code contains more than 100 mathematical problem s solutions)

comparator code for micarowind

Linear selection algorithm, similar to sequencing, the analysis algorithm to learn to be aware of

EPS小日本的东西挺好的 EPS小日本的东西挺好的(Good little things EPS of EPS in Japan Japan' s something very good small)

pam算法，能够帮助用户理解pam算法的思想，更好的理解该聚类思想(PAM algorithm, can help users understand the thoughts of PAM algorithm, a better understanding of the clustering thought)

应用独立分量分析方法对图片进行图像分离处理，可以将医学影像的图片进行分离，单独进行分析。(Independent component analysis of images for image separation processing, medical imaging picture can be separated, analyzed separately.)