trong><code>(real y | real sigma)</code><br> The log of the Rayleigh cumulative distribution of y given scale sigma</p>
<small><i>Available since 2.12</i></small>
<a id="index-entry-9d06d218d58232df14b1c128f0c42df1c1babaa8" class="index-entry"></a> <!-- real; rayleigh_lccdf; (real y | real sigma); -->
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<p><code>real</code> <strong><code>rayleigh_lccdf</code></strong><code>(real y | real sigma)</code><br> The log of the Rayleigh complementary cumulative distribution of y given scale sigma</p>
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