Re: Draw Definition Question

From: Rene Brun (Rene.Brun@cern.ch)
Date: Tue Nov 17 1998 - 00:16:57 MET


Alan Clayton Coleman wrote:
> 
> Hi ROOTers,
>     I have been trying to add global variables to a program.  Which do
> not appear to be seen  by the subroutines (i.e. in CINT
>         Error: No symbol variable in current scope  FILE:/test.C
> LINE:226)
> . Compilation was attempted to assist in locating the bug  (is there a
> way in CINT ?) which produced
>         Error: ntuple is not defined.
> indicating the following line is in error
>         ntuple->Draw("MMep>>hit",CutString);
> Numerous (but not enough)  things have been tried to define "ntuple".
> It is suspected that the lack of definition of "ntuple" is causing
> "memory" mismatch.
> How does one define "ntuple" in this case ?
>     Sincere thanks,

Hi Alan,
What can we do with this information? Please provide an example.
If you are new with Root, I suggest you read:
 http://root.cern.ch/root/HowtoReadTree.html
 Root courses (part1, 2 and 3) at
 http://root.cern.ch/root/Publications.html

Do not reply to this list, but to rootdev@hpsalo.cern.ch

Rene Brun



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