"exp"</span>, rate <span class="op">=</span> <span class="fl">.5</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">dist2</span> <span class="op">&lt;-</span> <span class="fu"><a href="define_surv_dist.html">define_surv_dist</a></span><span class="op">(</span>distribution <span class="op">=</span> <span class="st">"gompertz"</span>, rate <span class="op">=</span> <span class="fl">.5</span>, shape <span class="op">=</span> <span class="fl">1</span><span class="op">)</span