samer@21: % zeromean - additive normalisation to zero mean
samer@21: %
samer@21: % zeromean :: 
samer@21: %    [D:[[E]]] ~'E dimensional array of size D', 
samer@21: %    1..D      ~'dimension to normalise along' 
samer@21: % -> [D] ~'shifted data'.
samer@21: function x=zeromean(x,dim), x=addnorm(@(y)mean(y,dim),x); end
samer@4: