Mercurial > hg > smallbox
view util/ksvd utils/normcols.m @ 210:f12a476a4977 luisf_dev
Added help comments to SMALL_two_step_DL.m
author | bmailhe |
---|---|
date | Wed, 21 Mar 2012 17:25:40 +0000 |
parents | c3eca463202d |
children |
line wrap: on
line source
function y = normcols(x) %NORMCOLS Normalize matrix columns. % Y = NORMCOLS(X) normalizes the columns of X to unit length, returning % the result as Y. % % See also ADDTOCOLS. % Ron Rubinstein % Computer Science Department % Technion, Haifa 32000 Israel % ronrubin@cs % % April 2009 y = x*spdiag(1./sqrt(sum(x.*x)));