n> <span class='op'>&lt;-</span> <span class='fu'><a href='pp_hp.html'>pp_hp</a></span><span class='op'>(</span>lambda0 <span class='op'>=</span> <span class='fl'>0.5</span>, alpha <span class='op'>=</span> <span class='fl'>0.45</span>, beta <span class='op'>=</span> <span class='fl'>0.5</span><span class='op'>)</span>
<span class='va'>events</span> <span class='op'>&lt;-</span> <span class='fu'><a href='pp_simulate.html'>pp_simulate</a></span><span class='op'>(</span><span class='va'>hp_obj</span>, start <