matrix generation 1 to n*n or interval

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Gohaku
Gohaku 2014-3-18
评论： Jos (10584) 2014-3-18
hi guys i have a problem.. how can i generate a matrix n*n with 1 to n*n elements or any other interval? like for a 3x3 1 2 3 ; 4 5 6 ; 7 8 9 ( i don't want to type it directly i want to generate it knowing n ). Thank you.

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Jos (10584)
Jos (10584) 2014-3-18
reshape(1:n^2,n,n).'
  2 个评论
Gohaku
Gohaku 2014-3-18
Thank you guys both answers were good
Jos (10584)
Jos (10584) 2014-3-18
You might also take a look at this function which I submitted over 8 years ago on the File Exchange:
http://www.mathworks.com/matlabcentral/fileexchange/10031-slm
out = slm(n).'

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更多回答（1 个）

Thomas
Thomas 2014-3-18
编辑：Thomas 2014-3-18
n=10;
a=1:n*n;
out=reshape(a,n,n)'

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