isc; ">
<li class="listitem">
          Add <a class="link" href="cardinal_cubic_b.html" title="Cardinal Cubic B-spline interpolation">Cardinal cubic B-Spline
          interpolation functions</a>, with thanks to Nick Thompson.
        </li>
<li class="listitem">
          Add <a class="link" href="barycentric.html" title="Barycentric Rational Interpolation">barycentric rational interpolation
          functions</a>, with thanks to Nick Thompson.
        </li>
<li class="listitem">
          Add <a class="l