dlmwrite
用法:
dlmwrite(filename,M); %注意變量不要加引號
dlmwrite(filename,M,'-append'); %在文件末尾追加
dlmwrite(filename,M,delimiter); %采用delimiter分隔,默認分隔符為分號;
dlmwrite(__,'newline','pc') %在txt文件中實現換行
舉例:
A=rand(3,4); dlmwrite('test.txt',A,'delimiter',',','precision',3) %precision保留三位有效數字 type('test.txt')
Matlab命令行輸出:
>> Untitled
0.4018,0.1233,0.4173,0.9448
0.07597,0.1839,0.04965,0.4909
0.2399,0.24,0.9027,0.4893
打開txt文件顯示:
沒有實現換行。
采用下面實現txt文件換行:
dlmwrite('test.txt',A,'delimiter','\t','precision',3,'newline','pc')
打開txt文件顯示:
參考:https://ww2.mathworks.cn/help/matlab/ref/dlmwrite.html?searchHighlight=dlmwrite&s_tid=doc_srchtitle
https://blog.csdn.net/qq_41759516/article/details/82240538
save
用法:
save(filename,variables) %將變量保存到MAT文件中,注意變量要加引號'',變量可以有多個
save(filename,variables,'-ascii') %將變量保存在ascii文件中
save(filename,variables,'-ascii','-append') %追加到文件末尾,注意沒有屬性delimiter,precision
舉例:
A=rand(3,4); save('test.txt','A','-ascii') type('test.txt')
打開txt文件:
參考:https://ww2.mathworks.cn/help/matlab/ref/save.html?searchHighlight=save&s_tid=doc_srchtitle