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validateCalibs.C
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validateCalibs.C
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#include "TFile.h"
#include "TTree.h"
#include "TMath.h"
#include "TMVA/Reader.h"
#include <iostream>
#include <algorithm>
using namespace std;
bool matchpt = false;
const int MAXEVENTS = -1;
const int MAXJETS = 99;
double minseed = 2.5;
double minpt = 1.0;
double maxeta = 2.5;
double maxdr = 0.3;
int maxn = 3;
bool SUBDONUT=true;
struct jet {
double pt;
double phi;
double eta;
double dnut;
double es;
double hs;
double e1;
double e2;
double e3;
double e4;
double h1;
double h2;
double h3;
double h4;
double hoe;
double rms_phi;
double rms_eta;
double corr;
int jid;
};
struct jpair {
jet l1_jet;
jet rf_jet;
double dr;
double deta;
double dphi;
int nnear;
};
double deltaphi(double phi1, double phi2){
// do somthing to sort out delta R??
double mpi = TMath::Pi();
double res = phi1 - phi2;
while (res > mpi) res-= 2*mpi;
while (res <= -mpi) res+= 2*mpi;
return res;
}
double deltaR(double phi1, double phi2, double eta1, double eta2){
double dele = fabs(eta1-eta2);
double delp = fabs(deltaphi(phi1,phi2));
return sqrt(dele*dele+delp*delp);
}
bool sortl1pt(jpair i, jpair j){
return i.l1_jet.pt > j.l1_jet.pt;
}
bool sortpt(jet i, jet j){
return i.pt > j.pt;
}
bool ismatched(int i, std::vector<int> vint){
for (std::vector<int>::iterator vint_it = vint.begin(); vint_it!=vint.end();vint_it++){
if (i==*vint_it) return true;
}
return false;
}
void makeTrees(std::string l1_collection ,std::string outDir, TFile *fout, TFile *fin, bool calibrate=0){
TDirectory *tdir = fout->mkdir(outDir.c_str());
tdir->cd();
TTree *outtree = new TTree("valid","valid");
float tmPT, tmETA, tmDOPT; // tmvaVariables to hold on to!
std::string rgeweights = "weights/TMVARegresion_KNN_3var.weights.xml";
TMVA::Reader *tmvaReader_ = new TMVA::Reader();
tmvaReader_->AddVariable("pt" ,&tmPT );
tmvaReader_->AddVariable("eta",&tmETA);
tmvaReader_->AddVariable("dopt",&tmDOPT);
if (calibrate) tmvaReader_->BookMVA("KNN",rgeweights.c_str());
int n_l1,n_rf;
int l1_jrank;
double rho;
//float pt_l1[MAXJETS], eta_l1[MAXJETS], phi_l1[MAXJETS];
//float pt_rf[MAXJETS], eta_rf[MAXJETS], phi_rf[MAXJETS];
std::vector<float> *pt_rf = 0;
std::vector<float> *eta_rf = 0;
std::vector<float> *phi_rf = 0;
std::vector<float> *pt_l1 = 0;
std::vector<float> *eta_l1 = 0;
std::vector<float> *phi_l1 = 0;
std::vector<float> *es_l1 = 0;
std::vector<float> *e1_l1 = 0;
std::vector<float> *e2_l1 = 0;
std::vector<float> *e3_l1 = 0;
std::vector<float> *e4_l1 = 0;
std::vector<float> *hs_l1 = 0;
std::vector<float> *h1_l1 = 0;
std::vector<float> *h2_l1 = 0;
std::vector<float> *h3_l1 = 0;
std::vector<float> *h4_l1 = 0;
std::vector<float> *donut_l1 = 0;
std::vector<float> *jet_area = 0;
std::vector<float> *jet_area_strip1= 0;
std::vector<float> *jet_area_strip2= 0;
std::vector<float> *jet_energy_strip1= 0;
std::vector<float> *jet_energy_strip2= 0;
std::vector<float> *rms_phi= 0;
std::vector<float> *rms_eta= 0;
// output branches!
int out_nnear;
float out_rho, out_hoe, out_l1dr;
float out_pt, out_eta, out_phi, out_rsp, out_dr, out_deta, out_dphi;
float out_eseed, out_hseed, out_er1,out_er2,out_er3,out_er4,out_hr1,out_hr2,out_hr3,out_hr4;
float out_donut, out_rms_phi, out_rms_eta;
float out_matchedgpt, out_l1corr, out_dnut_on_pt;
outtree->Branch("pt" ,&out_pt ,"pt/Float_t");
outtree->Branch("eta" ,&out_eta,"eta/Float_t");
outtree->Branch("phi" ,&out_phi,"phi/Float_t");
outtree->Branch("rsp" ,&out_rsp,"rsp/Float_t");
outtree->Branch("dr" ,&out_dr ,"dr/Float_t");
outtree->Branch("rho" ,&out_rho ,"rho/Float_t");
outtree->Branch("deta" ,&out_deta ,"deta/Float_t");
outtree->Branch("dphi" ,&out_dphi ,"dphi/Float_t");
outtree->Branch("nj" ,&n_l1 ,"nj/Int_t");
outtree->Branch("nnear",&out_nnear ,"nnear/Int_t");
outtree->Branch("jrank",&l1_jrank ,"jrank/Int_t");
// Some "Donut" jets (pre-pu removal)
outtree->Branch("eseed",&out_eseed,"eseed/Float_t");
outtree->Branch("er1" ,&out_er1 ,"er1/Float_t");
outtree->Branch("er2" ,&out_er2 ,"er2/Float_t");
outtree->Branch("er3" ,&out_er3 ,"er3/Float_t");
outtree->Branch("er4" ,&out_er4 ,"er4/Float_t");
outtree->Branch("hseed",&out_hseed,"hseed/Float_t");
outtree->Branch("hr1" ,&out_hr1 ,"hr1/Float_t");
outtree->Branch("hr2" ,&out_hr2 ,"hr2/Float_t");
outtree->Branch("hr3" ,&out_hr3 ,"hr3/Float_t");
outtree->Branch("hr4" ,&out_hr4 ,"hr4/Float_t");
outtree->Branch("hoe" ,&out_hoe ,"hoe/Float_t");
outtree->Branch("donut",&out_donut,"donut/Float_t");
outtree->Branch("rms_phi",&out_rms_phi,"rms_phi/Float_t");
outtree->Branch("rms_eta",&out_rms_eta,"rms_eta/Float_t");
outtree->Branch("l1dr",&out_l1dr,"l1dr/Float_t");
outtree->Branch("matched_gpt",&out_matchedgpt,"matched_gpt/Float_t");
outtree->Branch("l1corr",&out_l1corr,"l1corr/Float_t");
outtree->Branch("dopt",&out_dnut_on_pt,"dopt/Float_t");
// choose the L1/Ref collectiom to train
//std::string l1_collection = "JetTree/PrePUS";
//std::string rf_collection = "Ak5";
TTree *l1_tree =( TTree*) fin->Get(Form("%s",l1_collection.c_str()));
TTree *rf_tree =( TTree*) fin->Get(Form("%s",l1_collection.c_str()));
//if (rf_tree->GetEntries()!=l1_tree->GetEntries()) {
// std::cout << "Different number of entries in the trees???!?!?!? " << std::endl;
// assert(0);
//}
//l1_tree->SetBranchAddress("njets",&n_l1);
l1_tree->SetBranchAddress("jetPt_L1_for_Nick",&pt_l1);
l1_tree->SetBranchAddress("jetEta_L1_for_Nick",&eta_l1);
l1_tree->SetBranchAddress("jetPhi_L1_for_Nick",&phi_l1);
l1_tree->SetBranchAddress("jetDonut_L1_for_Nick",&donut_l1);
l1_tree->SetBranchAddress("jetRingSumsECAL_0_L1_for_Nick",&es_l1);
l1_tree->SetBranchAddress("jetRingSumsECAL_1_L1_for_Nick",&e1_l1);
l1_tree->SetBranchAddress("jetRingSumsECAL_2_L1_for_Nick",&e2_l1);
l1_tree->SetBranchAddress("jetRingSumsECAL_3_L1_for_Nick",&e3_l1);
l1_tree->SetBranchAddress("jetRingSumsECAL_4_L1_for_Nick",&e4_l1);
l1_tree->SetBranchAddress("jetRingSumsHCAL_0_L1_for_Nick",&hs_l1);
l1_tree->SetBranchAddress("jetRingSumsHCAL_1_L1_for_Nick",&h1_l1);
l1_tree->SetBranchAddress("jetRingSumsHCAL_2_L1_for_Nick",&h2_l1);
l1_tree->SetBranchAddress("jetRingSumsHCAL_3_L1_for_Nick",&h3_l1);
l1_tree->SetBranchAddress("jetRingSumsHCAL_4_L1_for_Nick",&h4_l1);
//rf_tree->SetBranchAddress("njets",&n_rf);
rf_tree->SetBranchAddress("jetPt_ak4_gen",&pt_rf);
rf_tree->SetBranchAddress("jetEta_ak4_gen",&eta_rf);
rf_tree->SetBranchAddress("jetPhi_ak4_gen",&phi_rf);
l1_tree->SetBranchAddress("medianRho",&rho);
l1_tree->SetBranchAddress("jetArea_L1_for_Nick",&jet_area);
l1_tree->SetBranchAddress("jetOuterStripsArea_1_L1_for_Nick",&jet_area_strip1);
l1_tree->SetBranchAddress("jetOuterStripsArea_2_L1_for_Nick",&jet_area_strip2);
l1_tree->SetBranchAddress("jetOuterStripsEnergy_1_L1_for_Nick",&jet_energy_strip1);
l1_tree->SetBranchAddress("jetOuterStripsEnergy_2_L1_for_Nick",&jet_energy_strip2);
l1_tree->SetBranchAddress("jetSecEta_L1_for_Nick",&rms_eta);
l1_tree->SetBranchAddress("jetSecPhi_L1_for_Nick",&rms_phi);
// fill a list of "jets" which pass some basic cuts
for (int ev_i=0;ev_i<l1_tree->GetEntries();ev_i++){
if (ev_i > MAXEVENTS && MAXEVENTS > 0 ) break;
l1_tree->GetEntry(ev_i);
rf_tree->GetEntry(ev_i);
std::vector<jet> l1_jets;
std::vector<jet> rf_jets;
// L1 collection
n_l1 = pt_l1->size();
for (int i=0;i<n_l1;i++){
if ( i > MAXJETS) break;
if ( i > pt_l1->size()) break;
if ( fabs((*eta_l1)[i]) > maxeta ) continue;
tmETA = (*eta_l1)[i];
tmPT = (*pt_l1)[i];
// apply seed threshold
if (0.5*( (*es_l1)[i] + (*hs_l1)[i] ) < minseed) continue;
if (SUBDONUT) { // leave in unphysical scale
double stripE = (*jet_energy_strip1)[i] + (*jet_energy_strip2)[i] ;
double dnutE = stripE*( (*jet_area)[i]/( (*jet_area_strip1)[i] + (*jet_area_strip2)[i] ) );
//std::cout << "pt, eta, dnut " << tmPT <<", "<< tmETA << ", " << dnutE << std::endl;
tmPT -= dnutE;
}
tmPT = (float) 0.5*tmPT; // not in physical scale yet"
tmDOPT = (*donut_l1)[i]/tmPT;
// Now give a chance to calibrate ok?
double corr =1.;
if (calibrate){
corr = tmvaReader_->EvaluateRegression(0,"KNN");
// std::cout << "pt, eta, correction " << tmPT <<", "<< tmETA << ", " << corr<< std::endl;
tmPT = tmPT*corr;
}
if ( tmPT < minpt ) continue; // cut pt before calibration
jet l1;
l1.pt = tmPT;
l1.corr = corr;
l1.eta = (*eta_l1)[i];
l1.phi = (*phi_l1)[i];
l1.dnut = (*donut_l1)[i];
l1.es = (*es_l1)[i];
l1.hs = (*hs_l1)[i];
l1.e1 = (*e1_l1)[i] ;
l1.e2 = (*e2_l1)[i] ;
l1.e3 = (*e3_l1)[i] ;
l1.e4 = (*e4_l1)[i] ;
l1.h1 = (*h1_l1)[i] ;
l1.h2 = (*h2_l1)[i] ;
l1.h3 = (*h3_l1)[i] ;
l1.h4 = (*h4_l1)[i] ;
l1.hoe =( (*hs_l1)[i]
+ (*h1_l1)[i]
+ (*h2_l1)[i]
+ (*h3_l1)[i]
+ (*h4_l1)[i])
/ ( (*e1_l1)[i]
+ (*e2_l1)[i]
+ (*e3_l1)[i]
+ (*e4_l1)[i]
+ (*es_l1)[i]);
l1.rms_phi = (*rms_phi)[i];
l1.rms_eta = (*rms_eta)[i];
l1.jid = i;
l1_jets.push_back(l1);
}
// Ref collection
n_rf = pt_rf->size();
for (int i=0;i<n_rf;i++){
if ( i > MAXJETS) break;
if ( i > pt_rf->size()) break;
if ( fabs((*eta_rf)[i]) > maxeta ) continue;
if ( ((*pt_rf)[i]) < minpt ) continue;
jet rf;
rf.pt = (*pt_rf)[i];
rf.eta = (*eta_rf)[i];
rf.phi = (*phi_rf)[i];
rf.jid=i;
rf_jets.push_back(rf);
}
std::vector<jpair> jet_pairs;
std::sort(l1_jets.begin(),l1_jets.end(),sortpt);
std::sort(rf_jets.begin(),rf_jets.end(),sortpt);
// loop through each l1 jet and find closest ref jet, then make a pair
std::vector<int> matched_refs;
for (std::vector<jet>::iterator l1_it = l1_jets.begin(); l1_it!=l1_jets.end(); l1_it++){
double dr = 999., ptdiff = 999.;
double deta = 0., dphi = 0.;
int rfid = 0, i_rf = 0, nnear = 0;
if (matchpt){
for (std::vector<jet>::iterator rf_it = rf_jets.begin(); rf_it!=rf_jets.end(); rf_it++){
double ndr = deltaR(l1_it->phi,rf_it->phi,l1_it->eta,rf_it->eta);
if (ndr > maxdr) continue;
double ptd = fabs(l1_it->pt - rf_it->pt);
if (ptd <= ptdiff){
if (ptd == ptdiff) {
if (ndr > dr) continue;
}
dr = ndr;
ptdiff = ptd;
deta = l1_it->eta - rf_it->eta ;
dphi = deltaphi(l1_it->phi, rf_it->phi) ;
rfid = i_rf;
}
i_rf++;
}
} else {
for (std::vector<jet>::iterator rf_it = rf_jets.begin(); rf_it!=rf_jets.end(); rf_it++){
double ndr = deltaR(l1_it->phi,rf_it->phi,l1_it->eta,rf_it->eta);
if (ndr < maxdr) nnear+=1;
if (ismatched(i_rf,matched_refs)) continue;
if (ndr < dr){
dr = ndr;
deta = l1_it->eta - rf_it->eta ;
dphi = deltaphi(l1_it->phi, rf_it->phi) ;
rfid = i_rf;
}
i_rf++;
}
}
if ( dr > maxdr ) continue;
jpair cpair;
cpair.l1_jet = *l1_it;
cpair.rf_jet = rf_jets[rfid];
cpair.dr = dr;
cpair.deta = deta;
cpair.dphi = dphi;
cpair.nnear = nnear;
jet_pairs.push_back(cpair);
matched_refs.push_back(rfid);
}
// print jets in the event (up to 10 say?)
/*
std::cout << " Gen Jets " << std::endl;
for (std::vector<jet>::iterator rf_it = rf_jets.begin(); rf_it!=rf_jets.end(); rf_it++){
std::cout << "pt " << rf_it->pt << ", eta " << rf_it->eta << ", phi " << rf_it->phi <<std::endl;
}
std::cout << " L1 Jets " << std::endl;
for (std::vector<jet>::iterator rf_it = l1_jets.begin(); rf_it!=l1_jets.end(); rf_it++){
std::cout << "pt " << rf_it->pt << ", eta " << rf_it->eta << ", phi " << rf_it->phi <<std::endl;
}
*/
// Sort pairs according to L1 jet pt
/*
std::cout << "Unsorted ..... " << std::endl;
for (std::vector<jpair>::iterator pit = jet_pairs.begin(); pit!=jet_pairs.end(); pit++){
std::cout << "pt " << pit->l1_jet.pt << ", " << pit->rf_jet.pt << std::endl;
std::cout << "eta " << pit->l1_jet.eta << ", " << pit->rf_jet.eta << std::endl;
std::cout << "phi " << pit->l1_jet.phi << ", " << pit->rf_jet.phi << std::endl;
std::cout << "dr " << pit->dr << std::endl;
}
*/
std::sort(jet_pairs.begin(),jet_pairs.end(),sortl1pt);
/*std::cout << "Sorted ..... " << std::endl;
for (std::vector<jpair>::iterator pit = jet_pairs.begin(); pit!=jet_pairs.end(); pit++){
std::cout << "pt " << pit->l1_jet.pt << ", " << pit->rf_jet.pt << std::endl;
std::cout << "eta " << pit->l1_jet.eta << ", " << pit->rf_jet.eta << std::endl;
std::cout << "phi " << pit->l1_jet.phi << ", " << pit->rf_jet.phi << std::endl;
std::cout << "dr " << pit->dr << std::endl;
}*/
// loop through pairs, then fill the output tree, target is ref_pt/l1_pt
int jpair_i=0;
for (std::vector<jpair>::iterator pit = jet_pairs.begin(); pit!=jet_pairs.end(); pit++){
if (jpair_i > maxn) break;
int noverlap = 0;
double closel1dr = 999.0;
// for each L1 jet we also count how many Overlapping jets there are .... / deltaR < 0.4 == overlap!
for (std::vector<jet>::iterator l1_it = l1_jets.begin(); l1_it!=l1_jets.end(); l1_it++){
if (pit->l1_jet.jid == l1_it->jid) continue;
double ndr = deltaR(l1_it->phi,pit->l1_jet.phi,l1_it->eta,pit->l1_jet.eta);
if (ndr < 0.4) noverlap++;
if (ndr < closel1dr) closel1dr = ndr;
}
noverlap--; // always count this jet so "uncount" it
out_pt = pit->l1_jet.pt;
out_eta = pit->l1_jet.eta;
out_phi = pit->l1_jet.phi;
out_rsp = pit->rf_jet.pt/pit->l1_jet.pt;
out_dr = pit->dr;
out_l1dr = closel1dr;
out_deta = pit->deta;
out_dphi = pit->dphi;
out_nnear = noverlap;//pit->nnear;
out_rho = (float)rho;
out_donut = pit->l1_jet.dnut;
out_eseed = pit->l1_jet.es;
out_er1 = pit->l1_jet.e1;
out_er2 = pit->l1_jet.e2;
out_er3 = pit->l1_jet.e3;
out_er4 = pit->l1_jet.e4;
out_hseed = pit->l1_jet.hs;
out_hr1 = pit->l1_jet.h1;
out_hr2 = pit->l1_jet.h2;
out_hr3 = pit->l1_jet.h3;
out_hr4 = pit->l1_jet.h4;
out_hoe = pit->l1_jet.hoe;
out_rms_phi = pit->l1_jet.rms_phi;
out_rms_eta = pit->l1_jet.rms_eta;
out_matchedgpt = pit->rf_jet.pt;
out_l1corr = pit->l1_jet.corr;
out_dnut_on_pt = pit->l1_jet.dnut/pit->l1_jet.pt;
l1_jrank = jpair_i;
outtree->Fill();
jpair_i++;
}
}
tdir->cd();
outtree->Write();
}
void validateCalibs(std::string filenam){
TFile *fin = TFile::Open(filenam.c_str());
TFile *fout = new TFile("validation.root","RECREATE");
makeTrees("demo/L1Tree","Uncalib",fout,fin,0);
makeTrees("demo/L1Tree","Calib",fout,fin,1);
// makeTrees("LPUS",fout,fin);
// makeTrees("CalibLPUS",fout,fin);
}