MATLAB 生成数据保存至文件

 

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% load pyrim % NumTrain = 50;     % load machine %NumTrain = 150;   % load housing % NumTrain = 300;   % load abalone % NumTrain = 1000;   % load bank32nh % NumTrain = 3000;   % load cpuact % NumTrain = 4000;   %  load calhousing % NumTrain = 5000;   %  load census % NumTrain = 6000;   load X4058 NumTrainforScaling =  [300,400] ; name='X4058_300'   i=1; NumTrain = NumTrainforScaling(i); for k = 1:20 n = size(X,1); NumTest = n - NumTrain; id = id0(k,:); traindata = X(id(1:NumTrain),:); targets = y(id(1:NumTrain)); TestData = X(id(NumTrain+1:n),:); TestTargets = y(id(NumTrain+1:n)); X1=[traindata,targets]; fname1 = strcat('C:\Users\hd\Desktop\',name,'\mytask_train.',num2str(k-1)); fname2 = strcat('C:\Users\hd\Desktop\',name,'\mytask_test.',num2str(k-1)); % fname3 = strcat('C:\Users\hd\Desktop',name,'\mytask_targets.',num2str(k-1)); libsvmwrite(fname1, targets, sparse(traindata)); libsvmwrite(fname2, TestTargets, sparse(TestData)); fname3 = strcat('E:\MATLAB\R2015a\bin\ADMM\CalOutData\mytask_targets.',num2str(k-1)); % save(fname1,'X1','-ascii') % save(fname2,'TestData','-ascii') save(fname3,'TestTargets','-ascii')   end     %   load calhousing %   NumTrainforScaling =  [300,400] ; %  %   i=1; % NumTrain = NumTrainforScaling(i); % for k=1:20 % k=i; % % for k = 1:10 % n = size(X,1); %  NumTest = n - NumTrain; % % id = randperm(n); % id = id0(k,:); % traindata = X(id(1:NumTrain),:); % targets = y(id(1:NumTrain)); % TestData = X(id(NumTrain+1:n),:); % TestTargets = y(id(NumTrain+1:n)); % % % X1=[traindata,targets]; % % % fname1 = strcat('C:\Users\hd\Desktop\machine\mytask_train.',num2str(k-1)); % % fname2 = strcat('C:\Users\hd\Desktop\machine\mytask_test.',num2str(k-1)); % % % fname1 = strcat('C:\Users\hd\Desktop\housing\mytask_train.',num2str(k-1)); % % fname2 = strcat('C:\Users\hd\Desktop\housing\mytask_test.',num2str(k-1)); % % % fname1 = strcat('C:\Users\hd\Desktop\abalone\mytask_train.',num2str(k-1)); % % fname2 = strcat('C:\Users\hd\Desktop\abalone\mytask_test.',num2str(k-1)); % % % fname1 = strcat('C:\Users\hd\Desktop\bank32nh\mytask_train.',num2str(k-1)); % % fname2 = strcat('C:\Users\hd\Desktop\bank32nh\mytask_test.',num2str(k-1)); % % % fname1 = strcat('C:\Users\hd\Desktop\cpuact\mytask_train.',num2str(k-1)); % % fname2 = strcat('C:\Users\hd\Desktop\cpuact\mytask_test.',num2str(k-1)); % % %  fname1 = strcat('C:\Users\hd\Desktop\calhousing\mytask_train.',num2str(k-1)); % %  fname2 = strcat('C:\Users\hd\Desktop\calhousing\mytask_test.',num2str(k-1)); %  % %  fname1 = strcat('C:\Users\hd\Desktop\census\mytask_train.',num2str(k-1)); % %  fname2 = strcat('C:\Users\hd\Desktop\census\mytask_test.',num2str(k-1)); % % fname1 = strcat('C:\Users\hd\Desktop\',name,'\mytask_train.',num2str(k-1)); % fname2 = strcat('C:\Users\hd\Desktop\',name,'\mytask_test.',num2str(k-1)); % libsvmwrite(fname1, targets, sparse(traindata)); % libsvmwrite(fname2, TestTargets, sparse(TestData)); % % % % save(fname1,'X1','-ascii') % % save(fname2,'TestData','-ascii') % % save(fname3,'TestTargets','-ascii') % % % libsvmwrite(fname1, targets, sparse(traindata)); % % libsvmwrite(fname2, TestTargets, sparse(TestData));