deletions | additions       diff --git a/Compressed_sensing.tex b/Compressed_sensing.tex  index 4980cd0..fa2d707 100644  --- a/Compressed_sensing.tex  +++ b/Compressed_sensing.tex 
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%  \begin{equation}  \label{eq:bp}  \min_{\vec{g}} |\vec{\ff}|_1 \min_{\vec{\tau}} |\vec{\tau}|_1  \quad \textrm{subject to}\quad \mat{F}\vec{\ff}=\  vec{\tf}\ \mat{F}\vec{f}=\  vec{\tau}\  , \end{equation}  %  where \(|\ff|_1=\sum_k|\ff_k|\) \(|\tau|_1=\sum_k|\tau_k|\)  is the standard 1-norm).