ttest{</span>
  <span class='va'>target_log_prob_fn</span> <span class='op'>&lt;-</span> <span class='fu'><a href='tfd_normal.html'>tfd_normal</a></span><span class='op'>(</span>loc <span class='op'>=</span> <span class='fl'>0</span>, scale <span class='op'>=</span> <span class='fl'>1</span><span class='op'>)</span><span class='op'>$</span><span class='va'>log_prob</span>
  <span class='va'>num_burnin_steps</span> <span class='op'>&lt;-</span> <span class='fl'>500</span>
  <span class='va'>num_results</span