s alpha, reals beta)</code><br> The cumulative gamma distribution function of y given shape alpha and inverse scale beta</p>
<small><i>Available since 2.0</i></small>
<a id="index-entry-6a62c558a39dc345eeafa81df49ccbb5e63cff39" class="index-entry"></a> <!-- real; gamma_lcdf; (reals y | reals alpha, reals beta); -->
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<p><code>real</code> <strong><code>gamma_lcdf</code></strong><code>(reals y | reals alpha, reals beta)</code><br> The log of the cumulative gamma distribution function of y given shape al