Hi Marco,
This problem had already been reported by Damon Spayde and fixed in our
devlopment version.
Rene Brun
Marco van Leeuwen wrote:
>
> Hi,
>
> TGraph::GetFunction doesn't return the proper pointer to a function.
> Although I'm using Root 2.23/12, I think the bug is still present:
>
> TF1 *TGraph::GetFunction(const char *name)
> {
> //*-*-*-*-*Return pointer to function with name*-*-*-*-*-*-*-*-*-*-*-*-*
> //*-* ===================================
> //
> // Functions such as TGraph::Fit store the fitted function in the list of
> // functions of this graph.
>
> if (fFunctions) return 0;
> return (TF1*)fFunctions->FindObject(name);
> }
>
> Shouldn't the first line be:
>
> if (!fFunctions) return 0;
>
> ????
>
> Could you please change this? (In the mean time, it is easy to work
> around, of course.)
>
> Kind regards,
>
> Marco van Leeuwen.
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