The four steps to analyze n-tuples using SEED:
- Set up SEED
- Create your seed
The seed fills data from the n-tuple into a dataclass. The data is then stored in a new
file consisting of these dataclasses.
seed::TEventSample::MakeSeed
can create the code for a Seed for you.
- Run ntpl2class
The #included seeds (which are activated in the Seed Activation File, see
seed::TEventSample::Create)
transform the data in the n-tuple into classes, the TEventSample stores them in a new "class" file.
- Analyze your class file
Write a program like analyze.cxx, again #includeing your seeds.
Reading the class file back you can use the methods coming with the dataclasses to analyze your data!
(e.g. seed::TJet offers interfaces to ROOT's
TLorentzVector)