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TagProbeFitTreeAnalyzer.cc
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TagProbeFitTreeAnalyzer.cc
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#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "PhysicsTools/TagAndProbe/interface/TagProbeFitter.h"
using namespace std;
using namespace edm;
class TagProbeFitTreeAnalyzer : public edm::EDAnalyzer{
public:
TagProbeFitTreeAnalyzer(const edm::ParameterSet& pset);
virtual ~TagProbeFitTreeAnalyzer(){};
virtual void analyze(const edm::Event& event, const edm::EventSetup& eventSetup) override {};
virtual void endRun(const edm::Run &run, const edm::EventSetup &setup) override{};
void calculateEfficiency(string name, const edm::ParameterSet& pset);
private:
TagProbeFitter fitter;
unsigned int split_mode; // number of events to read per cycle (slower, but memory efficient)
};
TagProbeFitTreeAnalyzer::TagProbeFitTreeAnalyzer(const edm::ParameterSet& pset):
fitter( pset.getParameter<vector<string> >("InputFileNames"),
pset.getParameter<string>("InputDirectoryName"),
pset.getParameter<string>("InputTreeName"),
pset.getParameter<string>("OutputFileName"),
pset.existsAs<unsigned int>("NumCPU")?pset.getParameter<unsigned int>("NumCPU"):1,
pset.existsAs<bool>("SaveWorkspace")?pset.getParameter<bool>("SaveWorkspace"):false,
pset.existsAs<bool>("floatShapeParameters")?pset.getParameter<bool>("floatShapeParameters"):true,
pset.existsAs<vector<string> >("fixVars")?pset.getParameter<vector<string> >("fixVars"):vector<string>()
),
split_mode( pset.existsAs<unsigned int>("SplitMode")?pset.getParameter<unsigned int>("SplitMode"):0 )
{
fitter.setQuiet(pset.getUntrackedParameter("Quiet",false));
fitter.setSplitMode( split_mode );
if (pset.existsAs<bool>("binnedFit")) {
bool binned = pset.getParameter<bool>("binnedFit");
fitter.setBinnedFit(binned, binned ? pset.getParameter<uint32_t>("binsForFit") : 0);
} else if (pset.existsAs<uint32_t>("binsForMassPlots")) {
fitter.setBinsForMassPlots(pset.getParameter<uint32_t>("binsForMassPlots"));
}
if (pset.existsAs<bool>("saveDistributionsPlot")) {
fitter.setSaveDistributionsPlot(pset.getParameter<bool>("saveDistributionsPlot"));
}
if (pset.existsAs<std::string>("WeightVariable")) {
fitter.setWeightVar(pset.getParameter<std::string>("WeightVariable"));
}
const ParameterSet variables = pset.getParameter<ParameterSet>("Variables");
vector<string> variableNames = variables.getParameterNamesForType<vector<string> >();
for (vector<string>::const_iterator name = variableNames.begin(); name != variableNames.end(); name++) {
vector<string> var = variables.getParameter<vector<string> >(*name);
double lo, hi;
if(var.size()>=4 && !(istringstream(var[1])>>lo).fail() && !(istringstream(var[2])>>hi).fail()){
fitter.addVariable(*name, var[0], lo, hi, var[3]);
}else{
LogError("TagProbeFitTreeAnalyzer")<<"Could not create variable: "<<*name<<
". Example: pt = cms.vstring(\"Probe pT\", \"1.0\", \"100.0\", \"GeV/c\") ";
}
}
const ParameterSet categories = pset.getParameter<ParameterSet>("Categories");
vector<string> categoryNames = categories.getParameterNamesForType<vector<string> >();
for (vector<string>::const_iterator name = categoryNames.begin(); name != categoryNames.end(); name++) {
vector<string> cat = categories.getParameter<vector<string> >(*name);
if(cat.size()==2){
fitter.addCategory(*name, cat[0], cat[1]);
}else{
LogError("TagProbeFitTreeAnalyzer")<<"Could not create category: "<<*name<<
". Example: mcTrue = cms.vstring(\"MC True\", \"dummy[true=1,false=0]\") ";
}
}
if (pset.existsAs<ParameterSet>("Expressions")) {
const ParameterSet exprs = pset.getParameter<ParameterSet>("Expressions");
vector<string> exprNames = exprs.getParameterNamesForType<vector<string> >();
for (vector<string>::const_iterator name = exprNames.begin(); name != exprNames.end(); name++) {
vector<string> expr = exprs.getParameter<vector<string> >(*name);
if(expr.size()>=2){
vector<string> args(expr.begin()+2,expr.end());
fitter.addExpression(*name, expr[0], expr[1], args);
}else{
LogError("TagProbeFitTreeAnalyzer")<<"Could not create expr: "<<*name<<
". Example: qop = cms.vstring(\"qOverP\", \"charge/p\", \"charge\", \"p\") ";
}
}
}
if (pset.existsAs<ParameterSet>("Cuts")) {
const ParameterSet cuts = pset.getParameter<ParameterSet>("Cuts");
vector<string> cutNames = cuts.getParameterNamesForType<vector<string> >();
for (vector<string>::const_iterator name = cutNames.begin(); name != cutNames.end(); name++) {
vector<string> cat = cuts.getParameter<vector<string> >(*name);
if(cat.size()==3){
fitter.addThresholdCategory(*name, cat[0], cat[1], atof(cat[2].c_str()));
}else{
LogError("TagProbeFitTreeAnalyzer")<<"Could not create cut: "<<*name<<
". Example: matched = cms.vstring(\"Matched\", \"deltaR\", \"0.5\") ";
}
}
}
if(pset.existsAs<ParameterSet>("PDFs")){
const ParameterSet pdfs = pset.getParameter<ParameterSet>("PDFs");
vector<string> pdfNames = pdfs.getParameterNamesForType<vector<string> >();
for (vector<string>::const_iterator name = pdfNames.begin(); name != pdfNames.end(); name++) {
vector<string> pdf = pdfs.getParameter<vector<string> >(*name);
fitter.addPdf(*name, pdf);
}
}
const ParameterSet efficiencies = pset.getParameter<ParameterSet>("Efficiencies");
vector<string> efficiencyNames = efficiencies.getParameterNamesForType<ParameterSet>();
for (vector<string>::const_iterator name = efficiencyNames.begin(); name != efficiencyNames.end(); name++) {
try {
calculateEfficiency(*name, efficiencies.getParameter<ParameterSet>(*name));
} catch (std::exception &ex) {
throw cms::Exception("Error", ex.what());
}
}
}
void TagProbeFitTreeAnalyzer::calculateEfficiency(string name, const edm::ParameterSet& pset){
vector<string> effCatState = pset.getParameter<vector<string> >("EfficiencyCategoryAndState");
if(effCatState.empty() || (effCatState.size() % 2 == 1)){
cout<<"EfficiencyCategoryAndState must be a even-sized list of category names and states of that category (cat1, state1, cat2, state2, ...)."<<endl;
exit(1);
}
vector<string> unbinnedVariables;
if(pset.existsAs<vector<string> >("UnbinnedVariables")){
unbinnedVariables = pset.getParameter<vector<string> >("UnbinnedVariables");
}
const ParameterSet binVars = pset.getParameter<ParameterSet>("BinnedVariables");
map<string, vector<double> >binnedVariables;
vector<string> variableNames = binVars.getParameterNamesForType<vector<double> >();
for (vector<string>::const_iterator var = variableNames.begin(); var != variableNames.end(); var++) {
vector<double> binning = binVars.getParameter<vector<double> >(*var);
binnedVariables[*var] = binning;
}
map<string, vector<string> >mappedCategories;
vector<string> categoryNames = binVars.getParameterNamesForType<vector<string> >();
for (vector<string>::const_iterator var = categoryNames.begin(); var != categoryNames.end(); var++) {
vector<string> map = binVars.getParameter<vector<string> >(*var);
mappedCategories[*var] = map;
}
vector<string> binToPDFmap;
if(pset.existsAs<vector<string> >("BinToPDFmap")){
binToPDFmap = pset.getParameter<vector<string> >("BinToPDFmap");
}
if((binToPDFmap.size() > 0) && (binToPDFmap.size()%2 == 0)){
cout<<"BinToPDFmap must have odd size, first string is the default, followed by binRegExp - PDFname pairs!"<<endl;
exit(2);
}
vector<string> effCats, effStates;
for (size_t i = 0, n = effCatState.size()/2; i < n; ++i) {
effCats.push_back(effCatState[2*i]);
effStates.push_back(effCatState[2*i+1]);
}
fitter.calculateEfficiency(name, effCats, effStates, unbinnedVariables, binnedVariables, mappedCategories, binToPDFmap);
}
//define this as a plug-in
DEFINE_FWK_MODULE(TagProbeFitTreeAnalyzer);