How to convert a matrix to a string array:

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I have a matrix:
R=[1 2 1 3 2 3 1;1 1 2 1 2 2 3];
that i want to convert to:
Q=["A11","A21","A12","A31","A22","A32","A13"];
How can I do that?
Appreciated!

Accepted Answer

Andrei Bobrov
Andrei Bobrov on 9 May 2021
"A" + R(1,:)' + R(2,:)'
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More Answers (1)

Walter Roberson
Walter Roberson on 9 May 2021
R=[1 2 1 3 2 3 1;1 1 2 1 2 2 3]
R = 2×7
1 2 1 3 2 3 1 1 1 2 1 2 2 3
compose("A%d%d", R(1,:).', R(2,:).').'
ans = 1×7 string array
"A11" "A21" "A12" "A31" "A22" "A32" "A13"

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