,F2,F3]</pre>
<h2>Description</h2>
<p></p>
        The objects of <tt>Function</tt> class are concatenated into arrays only, no matrix concatenation is allowed.
        Note that only the objects of the same class can be concatenated into the same array.
	<h2>Input Arguments</h2>
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<td><tt>F1</tt></td>
<td>
<p></p>
         <tt>Function</tt> object.<