86  2.862861e-77</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> I(x^2)      -0.04912373 0.02314608 -2.122335  3.380961e-02</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Contributions to the independence loglikelihood</span></span></span>
<span class="r-in"><span><span class="va">pois_glm_loglik</span> <span class="op">&lt;-</span> <span class="kw">function</span><span class="op">(</span><span class="va">pars</span>, <span class="va">y</span>, <span