my question is how to get the following format?

Hi, I have a row, and I want to get a matrix by repeating this row as follow r=[ 1 2 3 4]

matrix=[ 1 2 3 4; 1 2 3 4; 1 2 3 4]

Answer 1

[Azzi Abdelmalek]

r=[ 1 2 3 4] 
matrix=repmat(r,3,1)

[ala alemaryeen]

Thank you so much.