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#include <PFClusterCalibration.h>
Public Member Functions | |
| void | calibrate (Calibratable &c) |
| void | calibrateTree (TTree *tree) |
| double | getCalibratedEcalEnergy (const double &ecalE, const double &hcalE, const double &eta, const double &phi) const |
| double | getCalibratedEnergy (const double &ecalE, const double &hcalE, const double &eta, const double &phi) const |
| void | getCalibratedEnergyEmbedAInHcal (double &ecalE, double &hcalE, const double &eta, const double &phi) const |
| double | getCalibratedHcalEnergy (const double &ecalE, const double &hcalE, const double &eta, const double &phi) const |
| void | getCalibrationResultWrapper (const Calibratable &c, CalibrationResultWrapper &crw) |
| std::vector< std::string > * | getKnownSectorNames () |
| PFClusterCalibration () | |
| void | setAllowNegativeEnergy (const bool &allowIt) |
| void | setBarrelBoundary (const double &eta) |
| void | setCorrections (const double &lowEP0, const double &lowEP1, const double &globalP0, const double &globalP1) |
| void | setDoCorrection (const int &doCorrection) |
| void | setDoEtaCorrection (const int doEtaCorrection) |
| void | setEcalHcalEnergyCuts (const double &ecalCut, const double &hcalCut) |
| void | setEtaCorrectionParameters (std::vector< double > params) |
| void | setEvolutionParameters (const std::string §or, std::vector< double > params) |
| void | setMaxEToCorrect (double maxE) |
| virtual | ~PFClusterCalibration () |
Private Member Functions | |
| void | init () |
Private Attributes | |
| int | allowNegativeEnergy_ |
| double | barrelEndcapEtaDiv_ |
| TF1 * | correction_ |
| double | correctionLowLimit_ |
| int | doCorrection_ |
| int | doEtaCorrection_ |
| double | ecalOnlyDiv_ |
| TF1 * | etaCorrection_ |
| double | globalP0_ |
| double | globalP1_ |
| double | hcalOnlyDiv_ |
| double | lowEP0_ |
| double | lowEP1_ |
| double | maxEToCorrect_ |
| std::vector< std::string > | names_ |
| std::map< std::string, TF1 > | namesAndFunctions_ |
Friends | |
| std::ostream & | pftools::operator<< (std::ostream &s, const PFClusterCalibration &cc) |
Definition at line 36 of file PFClusterCalibration.h.
| PFClusterCalibration::PFClusterCalibration | ( | ) |
Definition at line 104 of file PFClusterCalibration.cc.
References init().
:
barrelEndcapEtaDiv_(1.0), ecalOnlyDiv_(0.3), hcalOnlyDiv_(0.5),
doCorrection_(1), allowNegativeEnergy_(0), doEtaCorrection_(1),
maxEToCorrect_(-1.0), correctionLowLimit_(0.), globalP0_(0.0),
globalP1_(1.0), lowEP0_(0.0), lowEP1_(1.0) {
// std::cout << __PRETTY_FUNCTION__ << std::endl;
init();
// std::cout
// << "WARNING! PFClusterCalibration evolution functions have not yet been initialised - ensure this is done.\n";
// std::cout << "PFClusterCalibration construction complete."<< std::endl;
}
| PFClusterCalibration::~PFClusterCalibration | ( | ) | [virtual] |
Definition at line 117 of file PFClusterCalibration.cc.
References correction_, and etaCorrection_.
{
delete correction_;
delete etaCorrection_;
}
| void PFClusterCalibration::calibrate | ( | Calibratable & | c | ) |
Definition at line 263 of file PFClusterCalibration.cc.
References pftools::Calibratable::calibrations_, and getCalibrationResultWrapper().
Referenced by calibrateTree().
{
CalibrationResultWrapper crw;
getCalibrationResultWrapper(c, crw);
c.calibrations_.push_back(crw);
}
| void PFClusterCalibration::calibrateTree | ( | TTree * | tree | ) |
Definition at line 292 of file PFClusterCalibration.cc.
References calibrate(), gather_cfg::cout, and python::tagInventory::entries.
{
std::cout << __PRETTY_FUNCTION__
<< ": WARNING! This isn't working properly yet!\n";
TBranch* calibBr = input->GetBranch("Calibratable");
Calibratable* calib_ptr = new Calibratable();
calibBr->SetAddress(&calib_ptr);
// TBranch* newBranch = input->Branch("NewCalibratable",
// "pftools::Calibratable", &calib_ptr, 32000, 2);
std::cout << "Looping over tree's "<< input->GetEntries()
<< " entries...\n";
for (unsigned entries(0); entries < 20000; entries++) {
if (entries % 10000== 0)
std::cout << "\tProcessing entry "<< entries << "\n";
input->GetEntry(entries);
calibrate(*calib_ptr);
input->Fill();
}
//input.Write("",TObject::kOverwrite);
}
| double PFClusterCalibration::getCalibratedEcalEnergy | ( | const double & | ecalE, |
| const double & | hcalE, | ||
| const double & | eta, | ||
| const double & | phi | ||
| ) | const |
Definition at line 178 of file PFClusterCalibration.cc.
References barrelEndcapEtaDiv_, and namesAndFunctions_.
Referenced by pftools::CalibCompare::evaluateCalibrations(), pftools::Exercises3::evaluateCalibrator(), getCalibratedEnergy(), getCalibratedEnergyEmbedAInHcal(), and getCalibrationResultWrapper().
{
const TF1* theFunction(0);
if (fabs(eta) < barrelEndcapEtaDiv_) {
//barrel
theFunction = &(namesAndFunctions_.find("ecalHcalEcalBarrel")->second);
} else {
//endcap
theFunction = &(namesAndFunctions_.find("ecalHcalEcalEndcap")->second);
}
assert(theFunction != 0);
double totalE(ecalE + hcalE);
double bCoeff = theFunction->Eval(totalE);
return ecalE * bCoeff;
}
| double PFClusterCalibration::getCalibratedEnergy | ( | const double & | ecalE, |
| const double & | hcalE, | ||
| const double & | eta, | ||
| const double & | phi | ||
| ) | const |
Definition at line 214 of file PFClusterCalibration.cc.
References allowNegativeEnergy_, submit::answer, correction_, doCorrection_, doEtaCorrection_, etaCorrection_, getCalibratedEcalEnergy(), getCalibratedHcalEnergy(), and maxEToCorrect_.
Referenced by pftools::CalibCompare::evaluateCalibrations(), pftools::Exercises3::evaluateCalibrator(), and getCalibrationResultWrapper().
{
double totalE(ecalE + hcalE);
double answer(totalE);
answer = getCalibratedEcalEnergy(ecalE, hcalE, eta, phi)
+ getCalibratedHcalEnergy(ecalE, hcalE, eta, phi);
if (doEtaCorrection_)
answer = answer/etaCorrection_->Eval(eta);
if (maxEToCorrect_> 0 && answer < maxEToCorrect_)
return correction_->Eval(answer);
if (doCorrection_) {
if (maxEToCorrect_> 0 && answer < maxEToCorrect_)
answer = correction_->Eval(answer);
else if (maxEToCorrect_ < 0) {
answer = correction_->Eval(answer);
}
}
if (!allowNegativeEnergy_ && answer < 0)
return 0;
return answer;
}
| void PFClusterCalibration::getCalibratedEnergyEmbedAInHcal | ( | double & | ecalE, |
| double & | hcalE, | ||
| const double & | eta, | ||
| const double & | phi | ||
| ) | const |
Definition at line 239 of file PFClusterCalibration.cc.
References a, allowNegativeEnergy_, correction_, doCorrection_, doEtaCorrection_, etaCorrection_, getCalibratedEcalEnergy(), and getCalibratedHcalEnergy().
{
double ecalEOld(ecalE);
double hcalEOld(hcalE);
ecalE = getCalibratedEcalEnergy(ecalEOld, hcalEOld, eta, phi);
hcalE = getCalibratedHcalEnergy(ecalEOld, hcalEOld, eta, phi);
double preCorrection(ecalE + hcalE);
if (doEtaCorrection_)
preCorrection = preCorrection/etaCorrection_->Eval(eta);
if (doCorrection_) {
double corrE = correction_->Eval(preCorrection);
//a term = difference
double a = corrE - preCorrection;
hcalE += a;
}
if (hcalE < 0 && !allowNegativeEnergy_)
hcalE = 0;
}
| double PFClusterCalibration::getCalibratedHcalEnergy | ( | const double & | ecalE, |
| const double & | hcalE, | ||
| const double & | eta, | ||
| const double & | phi | ||
| ) | const |
Definition at line 196 of file PFClusterCalibration.cc.
References barrelEndcapEtaDiv_, and namesAndFunctions_.
Referenced by pftools::CalibCompare::evaluateCalibrations(), pftools::Exercises3::evaluateCalibrator(), getCalibratedEnergy(), getCalibratedEnergyEmbedAInHcal(), and getCalibrationResultWrapper().
{
const TF1* theFunction(0);
if (fabs(eta) < barrelEndcapEtaDiv_) {
//barrel
theFunction = &(namesAndFunctions_.find("ecalHcalHcalBarrel")->second);
} else {
//endcap
theFunction = &(namesAndFunctions_.find("ecalHcalHcalEndcap")->second);
}
double totalE(ecalE + hcalE);
assert(theFunction != 0);
double cCoeff = theFunction->Eval(totalE);
return hcalE * cCoeff;
}
| void PFClusterCalibration::getCalibrationResultWrapper | ( | const Calibratable & | c, |
| CalibrationResultWrapper & | crw | ||
| ) |
Definition at line 270 of file PFClusterCalibration.cc.
References pftools::CalibrationResultWrapper::b_, pftools::CalibrationResultWrapper::c_, pftools::Calibratable::cluster_energyEcal_, pftools::Calibratable::cluster_energyHcal_, pftools::Calibratable::cluster_meanEcal_, pftools::CalibrationResultWrapper::ecalEnergy_, pftools::CalibratableElement::eta_, getCalibratedEcalEnergy(), getCalibratedEnergy(), getCalibratedHcalEnergy(), pftools::CalibrationResultWrapper::hcalEnergy_, pftools::LINEARCORR, pftools::CalibrationResultWrapper::particleEnergy_, pftools::CalibratableElement::phi_, pftools::CalibrationResultWrapper::provenance_, pftools::Calibratable::sim_energyEvent_, and pftools::CalibrationResultWrapper::truthEnergy_.
Referenced by calibrate().
{
crw.ecalEnergy_ = getCalibratedEcalEnergy(c.cluster_energyEcal_,
c.cluster_energyHcal_, fabs(c.cluster_meanEcal_.eta_),
fabs(c.cluster_meanEcal_.phi_));
crw.hcalEnergy_ = getCalibratedHcalEnergy(c.cluster_energyEcal_,
c.cluster_energyHcal_, fabs(c.cluster_meanEcal_.eta_),
fabs(c.cluster_meanEcal_.phi_));
crw.particleEnergy_ = getCalibratedEnergy(c.cluster_energyEcal_,
c.cluster_energyHcal_, fabs(c.cluster_meanEcal_.eta_),
fabs(c.cluster_meanEcal_.phi_));
crw.provenance_ = LINEARCORR;
crw.b_ = crw.ecalEnergy_ / c.cluster_energyEcal_;
crw.c_ = crw.hcalEnergy_ / c.cluster_energyHcal_;
crw.truthEnergy_ = c.sim_energyEvent_;
}
| std::vector<std::string>* pftools::PFClusterCalibration::getKnownSectorNames | ( | ) | [inline] |
Definition at line 123 of file PFClusterCalibration.h.
References names_.
Referenced by pftools::CalibCompare::CalibCompare(), and pftools::Exercises3::Exercises3().
{
return &names_;
}
| void PFClusterCalibration::init | ( | void | ) | [private] |
Definition at line 13 of file PFClusterCalibration.cc.
References correction_, correctionLowLimit_, etaCorrection_, globalP0_, globalP1_, lowEP0_, lowEP1_, AlCaRecoCosmics_cfg::name, names_, and namesAndFunctions_.
Referenced by PFClusterCalibration().
{
//std::cout << __PRETTY_FUNCTION__ << std::endl;
correction_ = new TF1("correction",
"((x-[0])/[1])*(x>[4])+((x-[2])/[3])*(x<[4])");
etaCorrection_
= new TF1( "etaCorrection",
"(1-[0]*x-[1]*x*x)*(x<[2])+([3]+[4]*x)*(x>[2]&&x<[5])+(1-[6]*x-[7]*x*x)*(x>[5])");
correction_->FixParameter(0, globalP0_);
correction_->FixParameter(1, globalP1_);
correction_->FixParameter(2, lowEP0_);
correction_->FixParameter(3, lowEP1_);
correction_->FixParameter(4, correctionLowLimit_);
/* These are the types of calibration I know about:
* ecalOnly_elementName
* etc. Sorry, it's not very nice, but well, neither is ROOT... */
std::string eheb("ecalHcalEcalBarrel");
names_.push_back(eheb);
std::string ehee("ecalHcalEcalEndcap");
names_.push_back(ehee);
std::string ehhb("ecalHcalHcalBarrel");
names_.push_back(ehhb);
std::string ehhe("ecalHcalHcalEndcap");
names_.push_back(ehhe);
/* char
* funcString("([0]*[5]*x*([1]-[5]*x)/pow(([2]+[5]*x),3)+[3]*pow([5]*x, 0.1))*([5]*x<[8] && [5]*x>[7])+[4]*([5]*x>[8])+([6]*[5]*x)*([5]*x<[7])");
*/
const char*
funcString("([0]*[5]*x)*([5]*x<=[1])+([2]+[3]*exp([4]*[5]*x))*([5]*x>[1])");
//Create functions for each sector
for (std::vector<std::string>::const_iterator cit = names_.begin(); cit
!= names_.end(); ++cit) {
std::string name = *cit;
TF1 func(name.c_str(), funcString);
//some sensible defaults
func.FixParameter(0, 1);
func.FixParameter(1, 0);
func.FixParameter(2, 1);
func.FixParameter(3, 0);
func.FixParameter(4, 0);
func.FixParameter(5, 1);
func.SetMinimum(0);
//Store in map
namesAndFunctions_[name] = func;
}
}
| void pftools::PFClusterCalibration::setAllowNegativeEnergy | ( | const bool & | allowIt | ) | [inline] |
Definition at line 83 of file PFClusterCalibration.h.
References allowNegativeEnergy_.
Referenced by pftools::CalibCompare::CalibCompare(), and pftools::Exercises3::Exercises3().
{
allowNegativeEnergy_ = allowIt;
}
| void pftools::PFClusterCalibration::setBarrelBoundary | ( | const double & | eta | ) | [inline] |
Definition at line 105 of file PFClusterCalibration.h.
References barrelEndcapEtaDiv_, and eta().
Referenced by pftools::CalibCompare::CalibCompare(), and pftools::Exercises3::Exercises3().
{
barrelEndcapEtaDiv_ = eta;
}
| void PFClusterCalibration::setCorrections | ( | const double & | lowEP0, |
| const double & | lowEP1, | ||
| const double & | globalP0, | ||
| const double & | globalP1 | ||
| ) |
Definition at line 157 of file PFClusterCalibration.cc.
References correction_, correctionLowLimit_, globalP0_, globalP1_, lowEP0_, and lowEP1_.
Referenced by pftools::CalibCompare::CalibCompare(), and pftools::Exercises3::Exercises3().
{
//'a' term is -globalP0/globalP1
globalP0_ = globalP0;
globalP1_ = globalP1;
//Specifically for low energies...
lowEP0_ = lowEP0;
lowEP1_ = lowEP1;
//Intersection of two straight lines => matching at...
correctionLowLimit_ = (lowEP0_ - globalP0_)/(globalP1_ - lowEP1_);
correction_->FixParameter(0, globalP0_);
correction_->FixParameter(1, globalP1_);
correction_->FixParameter(2, lowEP0_);
correction_->FixParameter(3, lowEP1_);
correction_->FixParameter(4, correctionLowLimit_);
// std::cout << __PRETTY_FUNCTION__ << ": setting correctionLowLimit_ = "
// << correctionLowLimit_ << "\n";
}
| void pftools::PFClusterCalibration::setDoCorrection | ( | const int & | doCorrection | ) | [inline] |
Definition at line 89 of file PFClusterCalibration.h.
References doCorrection_.
Referenced by pftools::CalibCompare::CalibCompare(), and pftools::Exercises3::Exercises3().
{
doCorrection_ = doCorrection;
}
| void pftools::PFClusterCalibration::setDoEtaCorrection | ( | const int | doEtaCorrection | ) | [inline] |
Definition at line 93 of file PFClusterCalibration.h.
References doEtaCorrection_.
Referenced by pftools::CalibCompare::CalibCompare(), and pftools::Exercises3::Exercises3().
{
doEtaCorrection_ = doEtaCorrection;
}
| void pftools::PFClusterCalibration::setEcalHcalEnergyCuts | ( | const double & | ecalCut, |
| const double & | hcalCut | ||
| ) | [inline] |
Definition at line 98 of file PFClusterCalibration.h.
References ecalOnlyDiv_, and hcalOnlyDiv_.
Referenced by pftools::CalibCompare::CalibCompare(), and pftools::Exercises3::Exercises3().
{
//std::cout << __PRETTY_FUNCTION__ << "WARNING! These will be ignored.\n";
ecalOnlyDiv_ = ecalCut;
hcalOnlyDiv_ = hcalCut;
}
| void PFClusterCalibration::setEtaCorrectionParameters | ( | std::vector< double > | params | ) |
Definition at line 122 of file PFClusterCalibration.cc.
References prof2calltree::count, gather_cfg::cout, and etaCorrection_.
Referenced by pftools::CalibCompare::CalibCompare(), and pftools::Exercises3::Exercises3().
{
if (params.size() != 6) {
std::cout << __PRETTY_FUNCTION__ << ": params is of the wrong length."
<< std::endl;
return;
}
// std::cout << "Fixing eta correction:\n\t";
unsigned count(0);
for (std::vector<double>::const_iterator dit = params.begin(); dit
!= params.end(); ++dit) {
//std::cout << *dit << "\t";
etaCorrection_->FixParameter(count, *dit);
++count;
}
// std::cout << std::endl;
/*for(double eta(0); eta < 2.5; eta += 0.05) {
std::cout << "Eta = " << eta << ",\tcorr = " << etaCorrection_->Eval(eta) << "\n";
}*/
}
| void PFClusterCalibration::setEvolutionParameters | ( | const std::string & | sector, |
| std::vector< double > | params | ||
| ) |
Definition at line 142 of file PFClusterCalibration.cc.
References prof2calltree::count, and namesAndFunctions_.
Referenced by pftools::CalibCompare::CalibCompare(), and pftools::Exercises3::Exercises3().
{
TF1* func = &(namesAndFunctions_.find(sector)->second);
unsigned count(0);
//std::cout << "Fixing for "<< sector << "\n";
for (std::vector<double>::const_iterator dit = params.begin(); dit
!= params.end(); ++dit) {
func->FixParameter(count, *dit);
//std::cout << "\t"<< count << ": "<< *dit;
++count;
}
// std::cout << std::endl;
func->SetMinimum(0);
}
| void pftools::PFClusterCalibration::setMaxEToCorrect | ( | double | maxE | ) | [inline] |
Definition at line 109 of file PFClusterCalibration.h.
References maxEToCorrect_.
Referenced by pftools::CalibCompare::CalibCompare(), and pftools::Exercises3::Exercises3().
{
maxEToCorrect_ = maxE;
}
| std::ostream& pftools::operator<< | ( | std::ostream & | s, |
| const PFClusterCalibration & | cc | ||
| ) | [friend] |
int pftools::PFClusterCalibration::allowNegativeEnergy_ [private] |
Definition at line 143 of file PFClusterCalibration.h.
Referenced by getCalibratedEnergy(), getCalibratedEnergyEmbedAInHcal(), and setAllowNegativeEnergy().
double pftools::PFClusterCalibration::barrelEndcapEtaDiv_ [private] |
Definition at line 136 of file PFClusterCalibration.h.
Referenced by getCalibratedEcalEnergy(), getCalibratedHcalEnergy(), and setBarrelBoundary().
TF1* pftools::PFClusterCalibration::correction_ [private] |
Definition at line 154 of file PFClusterCalibration.h.
Referenced by getCalibratedEnergy(), getCalibratedEnergyEmbedAInHcal(), init(), setCorrections(), and ~PFClusterCalibration().
double pftools::PFClusterCalibration::correctionLowLimit_ [private] |
Definition at line 147 of file PFClusterCalibration.h.
Referenced by init(), and setCorrections().
int pftools::PFClusterCalibration::doCorrection_ [private] |
Definition at line 142 of file PFClusterCalibration.h.
Referenced by getCalibratedEnergy(), getCalibratedEnergyEmbedAInHcal(), and setDoCorrection().
int pftools::PFClusterCalibration::doEtaCorrection_ [private] |
Definition at line 144 of file PFClusterCalibration.h.
Referenced by getCalibratedEnergy(), getCalibratedEnergyEmbedAInHcal(), and setDoEtaCorrection().
double pftools::PFClusterCalibration::ecalOnlyDiv_ [private] |
Definition at line 139 of file PFClusterCalibration.h.
Referenced by setEcalHcalEnergyCuts().
TF1* pftools::PFClusterCalibration::etaCorrection_ [private] |
Definition at line 156 of file PFClusterCalibration.h.
Referenced by getCalibratedEnergy(), getCalibratedEnergyEmbedAInHcal(), init(), setEtaCorrectionParameters(), and ~PFClusterCalibration().
double pftools::PFClusterCalibration::globalP0_ [private] |
Definition at line 148 of file PFClusterCalibration.h.
Referenced by init(), and setCorrections().
double pftools::PFClusterCalibration::globalP1_ [private] |
Definition at line 149 of file PFClusterCalibration.h.
Referenced by init(), and setCorrections().
double pftools::PFClusterCalibration::hcalOnlyDiv_ [private] |
Definition at line 140 of file PFClusterCalibration.h.
Referenced by setEcalHcalEnergyCuts().
double pftools::PFClusterCalibration::lowEP0_ [private] |
Definition at line 150 of file PFClusterCalibration.h.
Referenced by init(), and setCorrections().
double pftools::PFClusterCalibration::lowEP1_ [private] |
Definition at line 151 of file PFClusterCalibration.h.
Referenced by init(), and setCorrections().
double pftools::PFClusterCalibration::maxEToCorrect_ [private] |
Definition at line 145 of file PFClusterCalibration.h.
Referenced by getCalibratedEnergy(), and setMaxEToCorrect().
std::vector<std::string> pftools::PFClusterCalibration::names_ [private] |
Definition at line 159 of file PFClusterCalibration.h.
Referenced by getKnownSectorNames(), and init().
std::map<std::string, TF1> pftools::PFClusterCalibration::namesAndFunctions_ [private] |
Definition at line 158 of file PFClusterCalibration.h.
Referenced by getCalibratedEcalEnergy(), getCalibratedHcalEnergy(), init(), and setEvolutionParameters().
1.7.3