tion for more details on the Poblano parameters shared across all methods.</p><pre>Update        Conjugate direction update {'PR'}
  'FR'        Fletcher-Reeves
  'PR'        Polak-Ribiere
  'HS'        Hestenes-Stiefel
  'SD'        Steepest Decsent</pre><pre>RestartIters  Number of iterations to run before conjugate direction restart {20}</pre><pre>RestartNW     Flag to use restart heuristic of Nocedal and Wright {false}</pre><pre>RestartNWTol  Tolerance for Nocedal and Wright restart heuristic {0.1}</pre