nline">\((0,1)\)</span> given mean mu and precision kappa dropping constant additive terms</p>
<small><i>Available since 2.25</i></small>
<a id="index-entry-61a129c59e7facb5ab538ca66fb2f4f1750bf7e1" class="index-entry"></a> <!-- real; beta_proportion_lcdf; (reals theta | reals mu, reals kappa); -->
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<p><code>real</code> <strong><code>beta_proportion_lcdf</code></strong><code>(reals theta | reals mu, reals kappa)</code><br> The log of the beta_proportion cumulative distribution function of <code>theta