Mercurial > hg > smallbox
view DL/Majorization Minimization DL/softthreshold.m @ 215:f0552f962930 luisf_dev
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author | Aris Gretsistas <aris.gretsistas@elec.qmul.ac.uk> |
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date | Wed, 21 Mar 2012 18:28:43 +0000 |
parents | b14209313ba4 |
children |
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% Soft threshold operator for matrices % [Y] = softthreshold(X,theta) % X : input matrix % theta : thresholding parameter function [Y] = softthreshold(X,theta) Y = X - min(theta,abs(X)).*sign(X);