fill column elements with the column number?

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Dmitry Timofeev
Dmitry Timofeev 2020-9-14
编辑： madhan ravi 2020-9-14
How can I fill column elements with the column number. First column contains only 1, second only 2, third only 3, etc.

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Hayden Garmon
Hayden Garmon 2020-9-14
编辑：Hayden Garmon 2020-9-14
m=5;% m is length of columns
n=4;% n is number of columns
for i =1:n
A(:,i)=ones(m,1)*i ;
end
A =
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
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