svm支持向量模型的标准torch的源代码，下载自svmtorch的网站，在其中有说明文档，介绍很详细的，但人家要求在引用的时候要注明来源。-svm support vector model of the torch standard source code, downloaded from the website svmtorch, which is described in the documents, presented in great detail, but others requir