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<a id="index-entry-340181b236cc79820c87cfca7dc7e8d9ef5bdf6e" class="index-entry"></a> <!-- real; beta_lupdf; (reals theta | reals alpha, reals beta); -->
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<p><code>real</code> <strong><code>beta_lupdf</code></strong><code>(reals theta | reals alpha, reals beta)</code><br> The log of the beta density of <code>theta</code> in <span class="math inline">\([0,1]\)</span> given positive prior successes (plus one) alpha and prior failures (plus one) beta dropping constant additive terms</p>
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