view toolboxes/alps/ALPS/thresh.m @ 193:cc540df790f4 danieleb

Simple example that demonstrated dictionary learning... to be completed
author Daniele Barchiesi <daniele.barchiesi@eecs.qmul.ac.uk>
date Fri, 09 Mar 2012 15:12:01 +0000
parents 0de08f68256b
children
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function x= thresh(x, K)

[~, ind] = sort(abs(x), 'descend');
x(ind(K+1:end))= 0;