How do I partition a n by m matrix into equal rows

How do I partition an n by m matrix into equal rows please I've been trying to write a script that does this but I haven't been having much progress please can anyone help me

[Matt J]

Princewill Azorom's question moved here:

Okay... here goes. Write a function that takes two positive integer inputs n and m. The function returns a 3n by m matrix called T. The top third of T(an n by m submatrix) is all 1's, the middle third is all 2's while the bottom third is all 3's.

[Walter Roberson]

Hint:

A = array of ones
B = array of twos
C = array of threes
[A;B;C]

Answer 1

[Matt J]

Hint:

Consider repelem

https://www.mathworks.com/help/matlab/ref/repelem.html