tral position.</p></td>
    </tr>
    <tr>
      <th>sigma</th>
      <td><p>covariance matrix (d x d). Alternatively is can be the cholesky decomposition
of the covariance. In that case <code>isChol</code> should be set to <code>TRUE</code>.</p></td>
    </tr>
    <tr>
      <th>ncores</th>
      <td><p>Number of cores used. The parallelization will take place only if OpenMP is supported.</p></td>
    </tr>
    <tr>
      <th>isChol</th>
      <td><p>boolean set to true is <code>sigma</code> is the cholesk