 software to do the optimization. You can use either</p><div><ul><li><a href="https://github.com/stephenbeckr/L-BFGS-B-C"><b>L-BFGS-B</b> by Stephen Becker</a> (preferred), or</li><li><a href="https://software.sandia.gov/trac/poblano"><b>POBLANO</b> Version 1.1 by Evrim Acar, Daniel Dunlavy, and Tamara Kolda</a>.</li></ul></div><p>The remainder of these instructions assume L-BFGS-B is being used. See <a href="cp_opt_poblano_doc.html">here</a> for instructions on using <tt>cp_opt</tt> with Poblano.</p><h2 id