terations</code> specifies whether or not to save the intermediate iterations to the output file. Allowed values are <code>true</code> or <code>false. The default value is</code>false`, i.e., intermediate iterations are not saved to the output file.</p>
</section>
<section id="the-quasi-newton-optimizers" class="level2">
<h2 class="anchored" data-anchor-id="the-quasi-newton-optimizers">The quasi-Newton optimizers</h2>
<p>For both BFGS and L-BFGS optimizers, convergence monitoring is controlled by a number o