[ADOL-C] extra arguments

Alfonso Callejo alcallejo at gmail.com
Mon Mar 5 03:14:29 EST 2012


Hi Andrea,

The problem with the approach you suggest is that the evaluation of
jacobian() and the other drivers would return, in addition to the "true"
derivatives, the derivatives of the dependent variables with respect to
those "fake" independent variables, right?

Thanks,
Alfonso

El 5 de marzo de 2012 02:50, Andrea Walther
<awalther at math.uni-paderborn.de>escribió:

> Hi Alfonso,
>
>
>
>  Thanks for your reply. I'll have to retape then.
>>
>
> Retaping is always costly. Another approach would be to introduce these
> parameters as additional independent variables. Then you could provide the
> modified values together with the "real" independent variable such that
> the modified values are taken into account during the derivative
> calculation.
>
> Best regards
>
> Andrea
>
> --
> Prof. Dr. Andrea Walther
> Lehrstuhl fuer Mathematik und ihre Anwendungen
> Institut fuer Mathematik
> Universitaet Paderborn
> Warburger Str. 100
> 33098 Paderborn
>
> Email: andrea.walther at uni-paderborn.**de <andrea.walther at uni-paderborn.de>
> Phone: ++49 5251 602721
>       ++49 5251 602724 (sekr.)
> Fax:   ++49 5251 603728
>
> **********
>
>
>
>
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