  ]
                  [ 0   1   --       --      ]
(%o2)             [         37       37      ]
                  [                          ]
                  [              37 bb - 119 ]
                  [ 0   0    1   ----------- ]
                  [              37 aa - 313 ]
</pre>
</dd></dl>

<dl>
<dt><u>Fun&ccedil;&atilde;o:</u> <b>eigenvalues</b><i> (<var>M</var>)</i>
<a name="IDX785"></a>
</dt>
<dt><u>Fun&ccedil;&atilde;o:</u> <b>eivals</b><i> (<var>M</var>)</i>
<a name="IDX786"></a>
</dt>
<dd