view examples/private/normcols.m @ 5:f44689e95ea4

(none)
author idamnjanovic
date Mon, 22 Mar 2010 10:43:01 +0000
parents 7750624e0c73
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)));