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view DL/Majorization Minimization DL/softthreshold.m @ 219:4337e28183f1 luisf_dev

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Modified help comments of wrapper_mm_DL.m, wrapper_mm_solver.m, SMALL_rlsdla.m & SMALL_AudioDenoise_DL_test_KSVDvsSPAMS.m. Moved wrapper_ALPS_toolbox from toolboxes to toolboxes/alps and added some extra help comments.
author Aris Gretsistas <aris.gretsistas@elec.qmul.ac.uk>
date Fri, 23 Mar 2012 20:48:25 +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);