ex">Source: <a href='https://github.com/rstudio/tfprobability/blob/master/R/distributions.R'><code>R/distributions.R</code></a></small>
    <div class="hidden name"><code>tfd_poisson.Rd</code></div>
    </div>

    <div class="ref-description">
    <p>The Poisson distribution is parameterized by an event <code>rate</code> parameter.</p>
    </div>

    <pre class="usage"><span class='fu'>tfd_poisson</span><span class='op'>(</span>
  rate <span class='op'>=</span> <span class='cn'>NULL</span>,
  log_rate <sp