               \       /
</pre>
</li></ul>

<p>Exemplo:
</p>
<pre class="example">(%i1) load (descriptive)$
(%i2) load (numericalio)$
(%i3) s2 : read_matrix (file_search (&quot;wind.data&quot;))$
(%i4) z : list_correlations (s2)$
(%i5) fpprintprec : 5$ /* for pretty output */
(%i6) z[1];  /* precision matrix */
      [  .38486   - .13856   - .15626   - .10239    .031179  ]
      [                                                      ]
      [ - .13856   .34107    - .15233    .038447   - .052842 ]
      [   