Hi all.
Can I create a dataset with a cut in a different variable than the one I use for my dataset?
Something like
RooDataSet *invariant_mass = new RooDataSet(“data”,“data”, tree, invariant_mass, “Lxy>0.2”);
Because I’m getting loads of errors. When I do
RooDataSet *invariant_mass = new RooDataSet(“data”,“data”, tree, invariant_mass, “invariant_mass>2”);
is ok…
Many thanks,
Stefanos