           programming problems and any combination of the two. PENlab is based on the code PENNON by <a href="http://www.penopt.com">PENOPT</a>. PENlab was developed by Jan Fiala (The Numerical Algorithms Group Ltd.), Michal Kocvara (University of Birmingham) and Michael
            Stingl (University of Erlangen) and is distributed under GPLv3 license.
         </p>
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         <h2>How to install it?<a name="2"></a></h2>
         <p>Call <