span>,
        <span class='va'>pkr</span><span class='op'>$</span><span class='va'>inner_results</span><span class='op'>$</span><span class='va'>log_accept_ratio</span>
      <span class='op'>)</span>
    <span class='op'>}</span>
  <span class='op'>)</span>

  <span class='va'>samples</span> <span class='op'>&lt;-</span> <span class='va'>res</span><span class='op'>$</span><span class='va'>all_states</span>
  <span class='va'>step_size</span> <span class='op'>&lt;-</span> <span class='va'>res</span><span c