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 class="anchored" data-anchor-id="sundials-license">SUNDIALS license</h2>
<p>Stan uses the SUNDIALS package for solving differential equations. SUNDIALS is distributed under the</p>
<ul>
<li><a href="http://www.opensource.org/licenses/BSD-3-Clause">BSD 3-clause license (BSD New)</a></li>
</ul>
<p>The copyright of SUNDIALS is owned by Lawrence Livermo