uments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>
    <dl><dt>data</dt>
<dd><p>(numeric) Poisson data</p></dd>


<dt>pi</dt>
<dd><p>(numeric) prior probability of states</p></dd>


<dt>mat_T</dt>
<dd><p>(matrix) transition probability matrix</p></dd>


<dt>betas</dt>
<dd><p>(numeric) vector with prior rates</p></dd>


<dt>alpha</dt>
<dd><p>(numeric) prior scale</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#va