fix: updates w.r.t. main

Author: c-dilks

macro/dihadrons/analysis.C

@@ -1,4 +1,7 @@
-R__LOAD_LIBRARY(Sidis-eic)
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright (C) 2022 Christopher Dilks
+
+R__LOAD_LIBRARY(EpicAnalysis)
 
 void analysis(
     TString source="delphes",

src/Analysis.cxx

@@ -322,9 +322,9 @@ void Analysis::Prepare() {
   // instantiate shared objects
   kin     = new Kinematics(eleBeamEn, ionBeamEn, crossingAngle);
   kinTrue = new Kinematics(eleBeamEn, ionBeamEn, crossingAngle);
-  ST   = new SimpleTree("tree",kin,kinTrue);
-  HFST = new HFSTree("hfstree",kin,kinTrue);
-  PT   = new ParticleTree("ptree");
+  ST      = new SimpleTree("tree",kin,kinTrue);
+  HFST    = new HFSTree("hfstree",kin,kinTrue);
+  PT      = new ParticleTree("ptree");
 
   // if including jets, define a `jet` final state
 #ifndef EXCLUDE_DELPHES
@@ -915,21 +915,20 @@ void Analysis::FillHistos1h(Double_t wgt) {
 };
 
 // fill 2h (dihadron) histograms
-void Analysis::FillHistosDihadrons() {
-  HD->CheckBins();
-  HD->Payload([this](Histos *H){
-    H->FillHist1D("DihMh",     dih->Mh,     wTrack);
-    H->FillHist1D("DihMX",     dih->MX,     wTrack);
-    H->FillHist1D("DihZ",      dih->Z,      wTrack);
-    H->FillHist1D("DihPhPerp", dih->PhPerp, wTrack);
-    H->FillHist1D("DihTheta",  dih->Theta,  wTrack);
-    H->FillHist1D("DihPhiH",   dih->PhiH,   wTrack);
-    H->FillHist1D("DihPhiR",   dih->PhiR,   wTrack);
-    H->FillHist1D("DihPhiS",   dih->PhiS,   wTrack);
-    H->FillHist2D("DihPhiHvsPhiR", dih->PhiR, dih->PhiH,  wTrack);
-    H->FillHist2D("DihThetaVsPh",  dih->Ph,   dih->Theta, wTrack);
-    });
-  HD->ExecuteOps(true);
+void Analysis::FillHistos2h(Double_t wgt) {
+  auto fill_payload = [this,wgt] (Histos *H) {
+    H->FillHist1D("DihMh",     dih->Mh,     wgt);
+    H->FillHist1D("DihMX",     dih->MX,     wgt);
+    H->FillHist1D("DihZ",      dih->Z,      wgt);
+    H->FillHist1D("DihPhPerp", dih->PhPerp, wgt);
+    H->FillHist1D("DihTheta",  dih->Theta,  wgt);
+    H->FillHist1D("DihPhiH",   dih->PhiH,   wgt);
+    H->FillHist1D("DihPhiR",   dih->PhiR,   wgt);
+    H->FillHist1D("DihPhiS",   dih->PhiS,   wgt);
+    H->FillHist2D("DihPhiHvsPhiR", dih->PhiR, dih->PhiH,  wgt);
+    H->FillHist2D("DihThetaVsPh",  dih->Ph,   dih->Theta, wgt);
+  };
+  FillHistos(fill_payload);
 }
 
 // fill jet histograms

src/Analysis.h

@@ -127,7 +127,7 @@ class Analysis : public TNamed
     // `FillHistos(weight)` methods: fill histograms
     void FillHistosInclusive(Double_t wgt); // inclusive kinematics
     void FillHistos1h(Double_t wgt);        // single-hadron kinematics
-    void FillHistosDihadrons();
+    void FillHistos2h(Double_t wgt);        // dihadron kinematics
     void FillHistosJets(Double_t wgt);      // jet kinematics
 
     // shared objects

src/AnalysisDelphes.cxx

@@ -236,7 +236,8 @@ void AnalysisDelphes::Execute() {
     }; // end track loop
 
     // dihadrons - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-    if(includeOutputSet["2h"]) dihSet->CalculateKinematics(this);
+    if(includeOutputSet["2h"])
+      dihSet->CalculateKinematics(this, Q2weightFactor * weightTrack->GetWeight(*kinTrue)); // FIXME: need separate `Weights` object?
 
     // jet loop - - - - - - - - - - - - - - - - - - - - - - - - - - - -
     if(includeOutputSet["jets"]) {

src/AnalysisEpicPodio.cxx

@@ -241,7 +241,7 @@ void AnalysisEpicPodio::Execute()
       // - check PID, to see if it's a final state we're interested in
       auto kv = PIDtoFinalState.find(recPDG);
       if(kv!=PIDtoFinalState.end()) finalStateID = kv->second; else return;
-      if(activeFinalStates.find(finalStateID)==activeFinalStates.end()) return;
+      if(!IsFinalState(finalStateID)) return;
 
       // set SIDIS particle 4-momenta, and calculate their kinematics
       kinTrue->vecHadron = GetP4(simPart);

src/Dihadrons.cxx

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright (C) 2022 Christopher Dilks
+
 #include "Dihadrons.h"
 
 ClassImp(DihadronSet)
@@ -81,7 +84,7 @@ void DihadronSet::AddHadron(Analysis *A) {
   hadSetGen[A->finalStateID].push_back( A->kinTrue->vecHadron );
 }
 
-void DihadronSet::CalculateKinematics(Analysis *A) {
+void DihadronSet::CalculateKinematics(Analysis *A, Double_t wgt) {
 
   // TODO: this does not yet handle generalized dihadrons
   if(includedHadrons.size()!=2) fmt::print("ERROR: more or less than 2 final states defined for DihadronSet\n");
@@ -107,7 +110,7 @@ void DihadronSet::CalculateKinematics(Analysis *A) {
     A->dihTrue = &(dihListGen[i]);
     auto finalStateID_tmp = A->finalStateID; // temporarily change Analysis::finalStateID
     A->finalStateID = dihadronFinalStateID;  // to that of this DihadronSet
-    A->FillHistosDihadrons();
+    A->FillHistos2h(wgt);
     A->finalStateID = finalStateID_tmp; // revert Analysis::finalStateID
   }
 

src/Dihadrons.h

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright (C) 2022 Christopher Dilks
+
 #pragma once
 
 #include <vector>
@@ -24,7 +27,7 @@ class DihadronSet {
     void IncludeHadron(TString hadName);
     void AddHadron(Analysis *A);
     void SetFinalStateID(TString state) { dihadronFinalStateID = state; }
-    void CalculateKinematics(Analysis *A);
+    void CalculateKinematics(Analysis *A, Double_t wgt=1.0);
   private:
     std::vector<TString> includedHadrons;
     std::map<TString,std::vector<TLorentzVector>> hadSetRec, hadSetGen;