gusucode.com > 支持向量机工具箱 - LIBSVM OSU_SVM LS_SVM源码程序 > 支持向量机工具箱 - LIBSVM OSU_SVM LS_SVM\stprtool\datasets\xi2file.m
function [] = xi2file(X,I,fname) % [] = xi2file(X,I,fname) % % XI2FILE saves finite point set with their labels to a file % in an internal data format used in the toolbox. For more details % on the toolbox data formats refer to HTML documentation. % % Input: % X [NxK] contains point set which is to be stored. % I [1xK] contains labels for each point. The labels have to be % integers. % fname [string] % % See also DATASETS. % % Statistical Pattern Recognition Toolbox, Vojtech Franc, Vaclav Hlavac % (c) Czech Technical University Prague, http://cmp.felk.cvut.cz % Written Vojtech Franc (diploma thesis) 02.01.2000 % Modifications maxi=max(I); mini=min(I); K=[]; for i=mini:maxi, k=length(find(I==i)); if length(find(I==i))~=0, K=[K,k]; end end id=dataid(1); % takes identifier for finite point sets data type N=size(X,1); % takes dimension of feture space save(fname,'id','X','I','N','K'); return;