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comparison +sbp/diagInd.m @ 29:32b39dc44474

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Removed repository inside +sbp to make it part of the root repo.
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 28 Sep 2015 08:47:28 +0200
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28:16acb2775aca 29:32b39dc44474
1 function A = diagInd(d,n,m)
2 A = zeros(n,length(d));
3 for i = 1:length(d)
4 i0 = 1;
5 j0 = d(i)+1;
6
7 I = i0 + (0:(n-1))';
8 J = j0 + (0:(n-1))';
9
10 A(:,i) = matInd2VecInd(I,J,n);
11
12 end
13 end
14
15 function I = matInd2VecInd(i,j,n)
16 I = i + (j-1)*n;
17 end