separet value in one colone to many colone

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alize beemiel
alize beemiel 2020-12-30
评论： Image Analyst 2020-12-30
hi, every one !
i have matrix witn n line row
mtx= [1 101;
2 011;
3 111;
4 110;
5 110];
% and so on (n rows )
and i want to have this to disjoin value (one colone 2 ) to sep are in 2 and 3 and 4 colone like this
mtx = [1 1 0 1;
2 0 1 1;
3 1 1 1;
4 1 1 0;
5 1 1 0 ];

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回答（1 个）

Ameer Hamza
Ameer Hamza 2020-12-30
编辑：Ameer Hamza 2020-12-30
Try this
mtx= [1 101;
2 011;
3 111;
4 110;
5 110];
cols = reshape(sprintf('%03d', mtx(:,2)), 3, []).'-'0';
out = [mtx(:,1) cols]
Result
>> out
out =
1 1 0 1
2 0 1 1
3 1 1 1
4 1 1 0
5 1 1 0
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Image Analyst
Image Analyst 2020-12-30
alize, can you please click the "Accept this answer" link to give Ameer credit in terms of "reputation points" for helping you with this clever answer? Thanks in advance. 🙂

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