Changeset c9803f7 in git for examples

Timestamp:

Jun 25, 2015, 3:47:06 PM (9 years ago)

Author:

Pavel Demin <pavel.demin@…>

Branches:

ImprovedOutputFile, Timing, dual_readout, llp, master

Children:

f53a4d2

Parents:

f59e9c1

Message:

adapt examples to ROOT 6.04

Location:

examples

Files:

• Example1.C (modified) (1 diff)
• Example2.C (modified) (1 diff)
• Example3.C (modified) (2 diffs)
• Example4.C (modified) (5 diffs)

examples/Example1.C

@@ -6 +6 @@
 root -l examples/Example1.C'("delphes_output.root")'
 */
+
+#ifdef __CLING__
+R__LOAD_LIBRARY(libDelphes)
+#include "classes/DelphesClasses.h"
+#include "external/ExRootAnalysis/ExRootTreeReader.h"
+#endif
 
 //------------------------------------------------------------------------------

examples/Example2.C

@@ -8 +8 @@
 #include "TH1.h"
 #include "TSystem.h"
+
+#ifdef __CLING__
+R__LOAD_LIBRARY(libDelphes)
+#include "classes/DelphesClasses.h"
+#include "external/ExRootAnalysis/ExRootTreeReader.h"
+#include "external/ExRootAnalysis/ExRootResult.h"
+#endif
 
 //------------------------------------------------------------------------------

examples/Example3.C

@@ -6 +6 @@
 */
 
+#ifdef __CLING__
+R__LOAD_LIBRARY(libDelphes)
+#include "classes/DelphesClasses.h"
+#include "external/ExRootAnalysis/ExRootTreeReader.h"
+#include "external/ExRootAnalysis/ExRootResult.h"
+#else
+class ExRootTreeReader;
+class ExRootResult;
+#endif
+
 //------------------------------------------------------------------------------
 
@@ -25 +35 @@
   TH1 *fJetDeltaPT;
 };
-
-//------------------------------------------------------------------------------
-
-class ExRootResult;
-class ExRootTreeReader;
 
 //------------------------------------------------------------------------------

examples/Example4.C

@@ -1 +1 @@
 /*
-
 This macro shows how to compute jet energy scale.
 root -l examples/Example4.C'("delphes_output.root", "plots.root")'
 
-The output ROOT file contains the pT(MC)/pT(Reco) distributions for various pT(Reco) and |eta| bins.
-The peak value of such distribution is interpreted as the jet energy correction to be applied for that given pT(Reco), |eta| bin.
-
-This can be done by modifying the "ScaleFormula" input parameter to the JetEnergyScale module in the delphes_card_XXX.tcl
-
-
+The output ROOT file contains the pT(MC)/pT(Reco) distributions for
+various pT(Reco) and |eta| bins. The peak value of such distribution is
+interpreted as the jet energy correction to be applied for that
+given pT(Reco), |eta| bin.
+
+This can be done by modifying the "ScaleFormula" input parameter to
+the JetEnergyScale module in the delphes_card_XXX.tcl
 
 e.g  a smooth function:
 
-
-  set ScaleFormula { sqrt(3.0 - 0.1*(abs(eta)))^2 / pt + 1.0 ) }
-
+  set ScaleFormula { sqrt(3.0 - 0.1*(abs(eta)))^2 / pt + 1.0) }
 
 or a binned function:
-
 
   set ScaleFormula {(abs(eta) > 0.0 && abs(eta) <= 2.5) * (pt > 20.0 && pt <= 50.0)  * (1.10) +
@@ -27 +24 @@
                     (abs(eta) > 2.5 && abs(eta) <= 5.0) * (pt > 100.0)               * (1.00)}
 
-
-Be aware that a binned jet energy scale can produce "steps" in the corrected jet pt distribution ...
-
-
-
+Be aware that a binned jet energy scale can produce "steps" in the corrected
+jet pt distribution ...
 */
+
+#ifdef __CLING__
+R__LOAD_LIBRARY(libDelphes)
+#include "classes/DelphesClasses.h"
+#include "external/ExRootAnalysis/ExRootTreeReader.h"
+#include "external/ExRootAnalysis/ExRootResult.h"
+#else
+class ExRootTreeReader;
+class ExRootResult;
+#endif
 
 //------------------------------------------------------------------------------
@@ -161 +165 @@
 
   Jet *jet, *genjet;
-  GenParticle *part;
+  GenParticle *particle;
   TObject *object;
 
-  TLorentzVector JetMom, GenJetMom, BestGenJetMom;
-
-  Float_t Dr;
+  TLorentzVector jetMomentum, genJetMomentum, bestGenJetMomentum;
+
+  Float_t deltaR;
   Float_t pt, eta;
   Long64_t entry;
@@ -177 +181 @@
     // Load selected branches with data from specified event
     treeReader->ReadEntry(entry);
-    //  cout<<"--  New event -- "<<endl;
 
     if(entry%500 == 0) cout << "Event number: "<< entry <<endl;
@@ -186 +189 @@
 
       jet = (Jet*) branchJet->At(i);
-      JetMom = jet-> P4();
-
-      plots->fJetPT->Fill(JetMom.Pt());
-
-      Dr = 999;
+      jetMomentum = jet->P4();
+
+      plots->fJetPT->Fill(jetMomentum.Pt());
+
+      deltaR = 999;
 
      // Loop over all hard partons in event
      for(j = 0; j < branchParticle->GetEntriesFast(); ++j)
      {
-
-        part = (GenParticle*) branchParticle->At(j);
-
-        GenJetMom = part -> P4();
-
-        //this is simply to avoid warnings from initial state particle having infite rapidity ...
-        if(GenJetMom.Px() == 0 && GenJetMom.Py() == 0) continue;
-
-        //take the closest parton candidate
-        if( GenJetMom.DeltaR(JetMom) < Dr )
+        particle = (GenParticle*) branchParticle->At(j);
+
+        genJetMomentum = particle->P4();
+
+        // this is simply to avoid warnings from initial state particle
+        // having infite rapidity ...
+        if(genJetMomentum.Px() == 0 && genJetMomentum.Py() == 0) continue;
+
+        // take the closest parton candidate
+        if(genJetMomentum.DeltaR(jetMomentum) < deltaR)
         {
-           Dr = GenJetMom.DeltaR(JetMom);
-           BestGenJetMom = GenJetMom;
+           deltaR = genJetMomentum.DeltaR(jetMomentum);
+           bestGenJetMomentum = genJetMomentum;
         }
-
       }
 
-     if(Dr < 0.3)
-     {
-       pt  = JetMom.Pt();
-       eta = TMath::Abs(JetMom.Eta());
-
-
-       if( pt > 20.0 && pt < 50.0 && eta > 0.0 && eta < 2.5 ) plots -> fJetRes_Pt_20_50_Eta_0_25->Fill(BestGenJetMom.Pt()/JetMom.Pt());
-       if( pt > 20.0 && pt < 50.0 && eta > 2.5 && eta < 5.0 ) plots -> fJetRes_Pt_20_50_Eta_25_5->Fill(BestGenJetMom.Pt()/JetMom.Pt());
-
-       if( pt > 50.0 && pt < 100.0 && eta > 0.0 && eta < 2.5 ) plots -> fJetRes_Pt_50_100_Eta_0_25->Fill(BestGenJetMom.Pt()/JetMom.Pt());
-       if( pt > 50.0 && pt < 100.0 && eta > 2.5 && eta < 5.0 ) plots -> fJetRes_Pt_50_100_Eta_25_5->Fill(BestGenJetMom.Pt()/JetMom.Pt());
-
-       if( pt > 100.0 && pt < 200.0 && eta > 0.0 && eta < 2.5 ) plots -> fJetRes_Pt_100_200_Eta_0_25->Fill(BestGenJetMom.Pt()/JetMom.Pt());
-       if( pt > 100.0 && pt < 200.0 && eta > 2.5 && eta < 5.0 ) plots -> fJetRes_Pt_100_200_Eta_25_5->Fill(BestGenJetMom.Pt()/JetMom.Pt());
-
-       if( pt > 200.0 && pt < 500.0 && eta > 0.0 && eta < 2.5 ) plots -> fJetRes_Pt_200_500_Eta_0_25->Fill(BestGenJetMom.Pt()/JetMom.Pt());
-       if( pt > 200.0 && pt < 500.0 && eta > 2.5 && eta < 5.0 ) plots -> fJetRes_Pt_200_500_Eta_25_5->Fill(BestGenJetMom.Pt()/JetMom.Pt());
-
-       if( pt > 500.0               && eta > 0.0 && eta < 2.5 ) plots -> fJetRes_Pt_500_inf_Eta_0_25->Fill(BestGenJetMom.Pt()/JetMom.Pt());
-       if( pt > 500.0               && eta > 2.5 && eta < 5.0 ) plots -> fJetRes_Pt_500_inf_Eta_25_5->Fill(BestGenJetMom.Pt()/JetMom.Pt());
-
-
-     }
-
-
+      if(deltaR < 0.3)
+      {
+        pt  = jetMomentum.Pt();
+        eta = TMath::Abs(jetMomentum.Eta());
+
+
+        if(pt > 20.0 && pt < 50.0 && eta > 0.0 && eta < 2.5) plots -> fJetRes_Pt_20_50_Eta_0_25->Fill(bestGenJetMomentum.Pt()/jetMomentum.Pt());
+        if(pt > 20.0 && pt < 50.0 && eta > 2.5 && eta < 5.0) plots -> fJetRes_Pt_20_50_Eta_25_5->Fill(bestGenJetMomentum.Pt()/jetMomentum.Pt());
+
+        if(pt > 50.0 && pt < 100.0 && eta > 0.0 && eta < 2.5) plots -> fJetRes_Pt_50_100_Eta_0_25->Fill(bestGenJetMomentum.Pt()/jetMomentum.Pt());
+        if(pt > 50.0 && pt < 100.0 && eta > 2.5 && eta < 5.0) plots -> fJetRes_Pt_50_100_Eta_25_5->Fill(bestGenJetMomentum.Pt()/jetMomentum.Pt());
+
+        if(pt > 100.0 && pt < 200.0 && eta > 0.0 && eta < 2.5) plots -> fJetRes_Pt_100_200_Eta_0_25->Fill(bestGenJetMomentum.Pt()/jetMomentum.Pt());
+        if(pt > 100.0 && pt < 200.0 && eta > 2.5 && eta < 5.0) plots -> fJetRes_Pt_100_200_Eta_25_5->Fill(bestGenJetMomentum.Pt()/jetMomentum.Pt());
+
+        if(pt > 200.0 && pt < 500.0 && eta > 0.0 && eta < 2.5) plots -> fJetRes_Pt_200_500_Eta_0_25->Fill(bestGenJetMomentum.Pt()/jetMomentum.Pt());
+        if(pt > 200.0 && pt < 500.0 && eta > 2.5 && eta < 5.0) plots -> fJetRes_Pt_200_500_Eta_25_5->Fill(bestGenJetMomentum.Pt()/jetMomentum.Pt());
+
+        if(pt > 500.0               && eta > 0.0 && eta < 2.5) plots -> fJetRes_Pt_500_inf_Eta_0_25->Fill(bestGenJetMomentum.Pt()/jetMomentum.Pt());
+        if(pt > 500.0               && eta > 2.5 && eta < 5.0) plots -> fJetRes_Pt_500_inf_Eta_25_5->Fill(bestGenJetMomentum.Pt()/jetMomentum.Pt());
+
+      }
     }
   }
 }
-
 
 //------------------------------------------------------------------------------