>
    <tr><td class="paramdir">[out]</td><td class="paramname">fmean_map,fvar_map</td><td>: MAP values of function predition (at xgrid) means and variances </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">postave_datavar</td><td>: posterior average of data variances </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">p_postave_mean</td><td>: posterior average of parameter mean </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">p_postave_var</td