How to create an identity matrix with three identical rows each time

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MICHEL PHILIPE LIOUSSIS
MICHEL PHILIPE LIOUSSIS on 11 Dec 2019
Answered: Image Analyst on 11 Dec 2019
How to create an identity matrix (with let's say 6 columns) with three identical rows each time. Like this:
[ 1 0 0 0 0 0
1 0 0 0 0 0
1 0 0 0 0 0
0 1 0 0 0 0
0 1 0 0 0 0
0 1 0 0 0 0
0 0 1 0 0 0
0 0 1 0 0 0
0 0 1 0 0 0
0 0 0 1 0 0
0 0 0 1 0 0
0 0 0 1 0 0
0 0 0 0 1 0
0 0 0 0 1 0
0 0 0 0 1 0
0 0 0 0 0 1
0 0 0 0 0 1
0 0 0 0 0 1]
Thank you in advance.

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Answers (1)

Image Analyst
Image Analyst on 11 Dec 2019
Use repelem()

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