batch_write_ntuple.C File Reference

Go to the source code of this file.

Functions
my_reaction	Output (ntuple,"eta_px = [eta]->Px() ; eta_py = [eta]->Py() ; eta_pz = [eta]->Pz(); eta_m = [eta]->M()")
my_reaction	Output (ntuple2,"myeta = [eta]; myeta->Boost([p + p]); cos_theta_eta = myeta->CosTheta()")
my_reaction	Output ("eta_sample.txt", "echo $eta_px $eta_py $eta_pz $eta_m")
my_reaction	Print ()
cout<< my_reaction.Loop(100000)<< " events recorded"<< endl;f->	Write ()

Variables
TNtuple *	ntuple = new TNtuple("ntuple", "data from Pluto events", "eta_px:eta_py:eta_pz:eta_m")
TFile *	f2 = new TFile("ntuple2.root", "RECREATE")
TNtuple *	ntuple2 = new TNtuple("ntuple2", "data from Pluto events", "cos_theta_eta")
PReaction	my_reaction ("3.5", "p", "p", "p p eta [pi+ pi- pi0]")

Function Documentation

Output() [1/3]

my_reaction Output	(	"eta_sample.txt"	,
		"echo $eta_px $eta_py $eta_pz $eta_m"	)

Output() [2/3]

my_reaction Output

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ntuple

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Output() [3/3]

my_reaction Output

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ntuple2

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Print()

my_reaction Print

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Write()

f Write

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Variable Documentation

f2

TFile* f2 = new TFile("ntuple2.root", "RECREATE")

Definition at line 8 of file batch_write_ntuple.C.

my_reaction

PReaction my_reaction("3.5", "p", "p", "p p eta [pi+ pi- pi0]")	(	"3.5"	,
		"p"	,
		"p"	,
		"p p eta "	[pi+pi- pi0] )

ntuple

TNtuple* ntuple = new TNtuple("ntuple", "data from Pluto events", "eta_px:eta_py:eta_pz:eta_m")

Definition at line 6 of file batch_write_ntuple.C.

ntuple2

TNtuple* ntuple2 = new TNtuple("ntuple2", "data from Pluto events", "cos_theta_eta")

Definition at line 9 of file batch_write_ntuple.C.