y mass of <code>y</code> given the log-rate <code>alpha + x * beta</code>, where the same intercept <code>alpha</code> is used for all observations. The number of columns of <code>x</code> needs to match the size of the coefficient vector <code>beta</code>.</p>
<!-- real; poisson_log_glm_lpmf; (int[] y | row_vector x, vector alpha, vector beta); -->

<p><code>real</code> <strong><code>poisson_log_glm_lpmf</code></strong><code>(int[] y | row_vector x, vector alpha, vector beta)</code><br>The log Poisson prob