l; squared_distance; (row_vector x, vector [] y); -->
<p></p>
<p><code>real</code> <strong><code>squared_distance</code></strong><code>(row_vector x, vector [] y)</code><br>
The squared Euclidean distance between x and y</p>
<!-- real; squared_distance; (row_vector x, row_vector[] y); -->
<p></p>
<p><code>real</code> <strong><code>squared_distance</code></strong><code>(row_vector x, row_vector[] y)</code><br>
The Euclidean distance between x and y</p>
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