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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