| E05JCF | Supply optional parameter values for E05JBF from external file |
| E05JDF | Set a single optional parameter for E05JBF from a character string |
| E05JEF | Set a single optional parameter for E05JBF from an ‘ON’/‘OFF’-valued character argument |
| E05JFF | Set a single optional parameter for E05JBF from an integer argument |
| E05JGF | Set a single optional parameter for E05JBF from a real argument |