dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>A list containing: <code>xg</code>, a vector holding the x-grid);
<code>yg</code>, a vector holding the y-grid; <code>zg</code>, a matrix holding the
gridded values; <code>wg</code>, a matrix holding the weights used in the
interpolation at its final iteration; and <code>zd</code>, a vector of the same
length as <code>x</code>, which holds the interpolated values at the dat