dimension of <tt>P</tt> and 
    the number of columns gives the number of points to test.
    No automatic transposition is performed!
    <p>
	    		Class: <tt>Polyhedron or double</tt></p>
</td>
</tr>
<tr valign="top">
<td><tt>fastbreak</tt></td>
<td>
<p></p> A logical flag. If true it indicates that the set membership test should be terminated as soon as at least one element of <tt>P</tt> contains
    the point <tt>S</tt>.
    <p>
	    		Class: <tt>logical</tt><p>Allowed values:</p><ul>
<li><tt>0</tt></