alues do not counter-indicate convergence and when enough effective samples have been collected).</p>
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<section id="licensing" class="level3 unnumbered">
<h3 class="unnumbered anchored" data-anchor-id="licensing">Licensing</h3>
<p>WinBUGS is closed source. OpenBUGS and JAGS are both licensed under the Gnu Public License (GPL), otherwise known as copyleft due to the restrictions it places on derivative works. Stan is licensed under the much more liberal new BSD license.</p>
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