code>X</code></strong> :&ensp;<code>array, shape=(n_observations, n_variables)</code></dt>
<dd>The data.</dd>
<dt><strong><code>tol</code></strong> :&ensp;<code>float</code></dt>
<dd>Tolerance (default=1.e-5)</dd>
<dt><strong><code>max_iter</code></strong> :&ensp;<code>int</code></dt>
<dd>Max number of iterations (default=500):</dd>
</dl>
<h2 id="returns">Returns</h2>
<dl>
<dt><strong><code>y1</code></strong> :&ensp;<code>array, shape=(n_variables,)</code></dt>
<dd>Geometric median over X.</dd>
</dl>
<h2 id