sed to store the output random variables.
It is useful when n and d are large and one wants to call <code>rmvn()</code> several times, without reallocating memory
for the whole matrix each time. NB: the element of <code>A</code> must be of class "numeric".</p></td>
    </tr>
    <tr>
      <th>kpnames</th>
      <td><p>if <code>TRUE</code> the dimensions' names are preserved. That is, the i-th column of the output
has the same name as the i-th entry of <code>mu</code> or the i-th column of <code>sigma</code