%</span><span class="n">pchunk</span>

  <span class="k">call </span><span class="n">EZspline_interp</span><span class="p">(</span><span class="n">efield_SC1d</span><span class="p">%</span><span class="n">PHI</span><span class="p">,</span><span class="n">pchunk</span><span class="p">,</span> <span class="n">PSIp</span><span class="p">,</span> <span class="n">E_SC_PHI</span><span class="p">,</span> <span class="n">ezerr</span><span class="p">)</span>
  <span class="k">call </span><span class="n">EZspline_err