 or their assignees.</p>
</section>
<section id="eigen-license" class="level2">
<h2 class="anchored" data-anchor-id="eigen-license">Eigen license</h2>
<p>Stan uses the Eigen library for matrix arithmetic and linear algebra. Eigen is distributed under the</p>
<ul>
<li><a href="http://opensource.org/licenses/mpl-2.0">Mozilla Public License, version 2</a></li>
</ul>
<p>The copyright of Eigen is owned jointly by its developers or their assignees.</p>
</section>
<section id="sundials-license" class="level2">
<h2