How to import a text file into matlab

1 view (last 30 days)
I have a text file "attached" and I would like to import it to matlab. The file ia arranged into 3 columns and each of three columns has 4 sub-columns. I want to import these data to an array M with size(M)=[80,3,4], e.g., if the first row of the text file is {1,2,3,4} {5,6,7,8} {9,10,11,12}, then M(1,1:3,1)={1,5,9},M(1,1:3,2)={2,6,10}...etc

Accepted Answer

jonas
jonas on 7 Oct 2018
Edited: jonas on 7 Oct 2018
fid = fopen('t.txt');
out=textscan(fid,repmat('%f',[1,12]),'delimiter',{'\t',',','{','}'},'MultipleDelimsAsOne',1)
fclose(fid)
out=cell2mat(out);
out=reshape(out,[80,4,3])
or perhaps you need to add this line to get the right structure
out = permute(out,[1 3 2]);
  2 Comments
mohamed Faraj
mohamed Faraj on 8 Oct 2018
Thank you Jonas. It worked well
jonas
jonas on 8 Oct 2018
My pleasure! Please formally accept the answer!

Sign in to comment.

More Answers (0)

Categories

Find more on Data Import and Export in Help Center and File Exchange

Community Treasure Hunt

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

Start Hunting!