Mercurial > hg > mauch-mirex-2010
annotate _FullBNT/KPMtools/centeringMatrix.m @ 9:4ea6619cb3f5 tip
removed log files
| author | matthiasm |
|---|---|
| date | Fri, 11 Apr 2014 15:55:11 +0100 |
| parents | b5b38998ef3b |
| children |
| rev | line source |
|---|---|
| matthiasm@8 | 1 N = 3; |
| matthiasm@8 | 2 x = rand(N,2); % each row is a feature vector |
| matthiasm@8 | 3 m = mean(x,1); |
| matthiasm@8 | 4 xc = x-repmat(m, N, 1); |
| matthiasm@8 | 5 |
| matthiasm@8 | 6 C = eye(N) - (1/N)*ones(N,N); |
| matthiasm@8 | 7 xc2 = C*x; |
| matthiasm@8 | 8 assert(approxeq(xc, xc2)) |