view toolboxes/FullBNT-1.0.7/KPMtools/centeringMatrix.m @ 0:e9a9cd732c1e tip

first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
parents
children
line wrap: on
line source
N = 3;
x = rand(N,2); % each row is a feature vector 
m = mean(x,1);
xc = x-repmat(m, N, 1);

C = eye(N) - (1/N)*ones(N,N);
xc2 = C*x;
assert(approxeq(xc, xc2))