Tomasz,
Could you send the shortest possible running script reproducing this problem?
Rene brun
Tomasz Bold wrote:
>
> Dear ROOTers,
> I want to perform number of fits. The functions which are supposed
> to be fitted are plain c coded.
> I wanted to put pointers to this functions in the table and the
> loop over this table and do following:
> 1. create TF1 with function from table (double) (*)(double *, double *)
> 2. fit TF1
> 3. go to 1
>
> Unfotunelly I can't deal with table of pointers to plain C functions.
> I have functions defined in the *.C file which I load with ACLIC.
>
> In the code there is table to functions
> ...
> functions defined
> ...
> typedef Double_t (*ff_t) ( Double_t *x, Double_t *par);
> ff_t pileupscanfun[] = { pileupscanfun0, pileupscanfun1, pileupscanfun2}
>
> But when I type following then I can't understand the result.
>
> root [0] .L pileupscanfunAll.C++
> Info in <TUnixSystem::ACLiC>: creating shared library
> /home/bold/dokt/thesis/root/DESY-07-2004/MC/nowe/ep27.5/./pileupscanfunAll_C.so
> root [1] pileupscanfun0
> (const void*)0x4175a728
> root [2] pileupscanfun[0]
> Error: Symbol pileupscanfun[0] is not defined in current scope
> FILE:(tmpfile) LINE:1
> *** Interpreter error recovered ***
>
> Any idea how to deal with the problem? Or do fits in loop in other way?
>
> Regards,
> Tomaks Bold
>
> --------------------------------------
> Tomasz Bold
> mail me:
> bold@ftj.agh.edu.pl,
> Tomasz.Bold@cern.ch
> Tomasz.Bold@desy.de
> or call:
> +48 12 617 4729 (AGH)
> +48 12 662 8023 (IFJ)
> -------------------------------------
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