_array</b><i> (<var>S</var>, <var>A</var>)</i>
<a name="IDX2530"></a>
</dt>
<dd><p>Reads binary 8-byte floating point numbers from the source <var>S</var> into the array <var>A</var>
until <var>A</var> is full, or the source is exhausted.
<var>A</var> must be an array created by <code>array</code> or <code>make_array</code>.
Elements of <var>A</var> are read in row-major order.
</p>
<p>The source <var>S</var> may be a file name or a stream.
</p>
<p>The byte order in elements of the source is specified by <c