判别方法，支持向量机与马氏距离判别法，用在可见及近红外光谱分析上百分之一百可以，自己写的，最好是matlab2014a，这个版本可以使用-Discriminant method, support vector machine (SVM) with markov distance criterion, with one hundred percent in the visible and near infrared spectrum analysis, write their own, had b