de></strong><code>(x, alpha, beta)</code></p>
<p>Increment target log probability density with <code>poisson_log_glm_lpmf(y | x, alpha, beta)</code> dropping constant additive terms. <!-- real; poisson_log_glm ~; --> </p>
</div>
<div id="stan-functions-18" class="section level3">
<h3><span class="header-section-number">13.7.3</span> Stan Functions</h3>
<!-- real; poisson_log_glm_lpmf; (int y | matrix x, real alpha, vector beta); -->

<p><code>real</code> <strong><code>poisson_log_glm_lpmf</code></strong><co