pan class='cn'>NULL</span>,
  bias_divergence_fn <span class='op'>=</span> <span class='kw'>function</span><span class='op'>(</span><span class='va'>q</span>, <span class='va'>p</span>, <span class='va'>ignore</span><span class='op'>)</span> <span class='fu'><a href='tfd_kl_divergence.html'>tfd_kl_divergence</a></span><span class='op'>(</span><span class='va'>q</span>, <span class='va'>p</span><span class='op'>)</span>,
  seed <span class='op'>=</span> <span class='cn'>NULL</span>,
  <span class='va'>...</s