Dear Rene.
I have tested the algorithm. It works fine.
Thanks.
Nikolai.
On Fri, 2 Feb 2001, Rene Brun wrote:
> Hi Nicholai,
>
> You can add new data to an existing Tree:
>
> - open the file in "Update" mode
> - get the Tree from the file
> - set the branch(es) address
> - continue your fill loop
> - save the new Tree header mytree->Write()
> - close the file
>
> This works OK if you simply want to add new entries.
> If you want to add one or more branches, you can proceeed like above
> for the first 3 steps, then
> - create your new branch
> - fill ONLY this branch, making sure that you have the same number of entries
> at the end in all your branches.
> - write the header, etc
>
> Rene Brun
>
>
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