How can I read array from a text file?

I have a lot of text files in the form:
(0000000000)
(2020231032)
(0222320033)
(3120030223)
(0001132233)
And I want to import them as arrays. When I get rid of the clammers and use dlmread, it reads each row as one big number, but I need them as row vectors of the given length. Is there a way to read the file as the array I wish, or maybe a function that inserts comma after every number?

2 件のコメント

Ameer Hamza
Ameer Hamza 2020 年 3 月 21 日
How do you want to load each row into array? Giving an example output based on the lines in question will be helpful
Angel Dimitrov
Angel Dimitrov 2020 年 3 月 21 日
I want to load the whole file as an matrix array, also in this example 5x10 array. I need the output to be:
[0,0,0,0,0,0,0,0,0,0;
2,0,2,0,2,3,1,0,3,2;
0,2,2,2,3,2,0,0,3,3;
3,1,2,0,0,3,0,2,2,3;
0,0,0,1,1,3,2,2,3,3;]

サインインしてコメントする。

 採用された回答

Ameer Hamza
Ameer Hamza 2020 年 3 月 21 日
編集済み: Ameer Hamza 2020 年 3 月 21 日

2 投票

Try this
file = fopen('filename.txt');
data = textscan(file, '(%1d%1d%1d%1d%1d%1d%1d%1d%1d%1d)');
fclose(file);
data = cell2mat(data);

3 件のコメント

Angel Dimitrov
Angel Dimitrov 2020 年 3 月 21 日
Thanks a lot,that works quite nice. And if someone knows a way, where I don't have to write the exact numbers of %1d, because not all files have the same length, would be greatly appreciated.
Ameer Hamza
Ameer Hamza 2020 年 3 月 22 日
Following code will work on arbitrary number of digits
file = fopen('temp.txt');
data = textscan(file, '%s');
fclose(file);
result = cell2mat(cellfun(@(x) sscanf(x(2:end-1), '%1d'), data{1}, 'UniformOutput', 0)')';
Angel Dimitrov
Angel Dimitrov 2020 年 3 月 22 日
Thank you for your help!

サインインしてコメントする。

その他の回答 (0 件)

カテゴリ

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by