Code covered by the BSD License  

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Determine thresholds to minimize MSE,

op=hthresh(X,T);
function op=hthresh(X,T);

%A function to perform hard thresholding on a 
%given an input vector X with a given threshold T
% H=hthresh(X,T);

    ind=find(abs(X)<=T);
    X(ind)=0;
    op=X;
    

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