> Hi,
>
> how can I access individual datas in a tree which was converted form a
> paw ntuple ? Lets say the name of one ntuple variable is "energy" and I
> want to know the value of "energy" for the i-th ntuple.
>
>
> Thanks, Norbert
>
Suppose your ntuple ID was 10, the tree will be h10
Use h10.MakeCode() to generate a macro that will give you access to
all your variables. The energy will be "Energy" and inside the loop
you can just access it with:
m = Energy / ( c * c );
>
>
Nicolo