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src/LauKMatrixPropagator.cc

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using std::cout; using std::cout;
using std::endl; using std::endl;
using std::cerr; using std::cerr;
ClassImp(LauKMatrixPropagator) ClassImp(LauKMatrixPropagator)
LauKMatrixPropagator::LauKMatrixPropagator(const TString& name, const TString& paramFile, LauKMatrixPropagator::LauKMatrixPropagator(const TString& name, const TString& paramFile,
Int_t resPairAmpInt, Int_t nChannels, Int_t resPairAmpInt, Int_t nChannels,
Int_t nPoles, Int_t rowIndex) : Int_t nPoles, Int_t rowIndex) :
name_(name), name_(name),
paramFileName_(paramFile), paramFileName_(paramFile),
resPairAmpInt_(resPairAmpInt), resPairAmpInt_(resPairAmpInt),
index_(rowIndex - 1), index_(rowIndex - 1),
previousS_(0.0), previousS_(0.0),
scattSVP_(0.0), scattSVP_(0.0),
prodSVP_(0.0), prodSVP_(0.0),
▲ Show 20 Lines • Show All 390 Lines • ▼ Show 20 Linesvoid LauKMatrixPropagator::storePole(const std::vector<std::string>& theLine)
if (nWords == nExpect) { if (nWords == nExpect) {
Int_t poleIndex = std::atoi(theLine[1].c_str()) - 1; Int_t poleIndex = std::atoi(theLine[1].c_str()) - 1;
if (poleIndex >= 0 && poleIndex < nPoles_) { if (poleIndex >= 0 && poleIndex < nPoles_) {
Double_t poleMass = std::atof(theLine[2].c_str()); Double_t poleMass = std::atof(theLine[2].c_str());
Double_t poleMassSq = poleMass*poleMass; Double_t poleMassSq = poleMass*poleMass;
LauParameter mPoleParam(poleMassSq); LauParameter mPoleParam(Form("KM_%s_poleMassSq_%i",name_.Data(),poleIndex),poleMassSq);
tlathamUnsubmitted
Done
Inline Actions

This parameter has not been given a name, should probably follow line 463.

tlatham: This parameter has not been given a name, should probably follow line 463.
mSqPoles_[poleIndex] = mPoleParam; mSqPoles_[poleIndex] = mPoleParam;
cout<<"Added bare pole mass "<<poleMass<<" GeV for pole number "<<poleIndex+1<<endl; cout<<"Added bare pole mass "<<poleMass<<" GeV for pole number "<<poleIndex+1<<endl;
for (Int_t iChannel = 0; iChannel < nChannels_; iChannel++) { for (Int_t iChannel = 0; iChannel < nChannels_; iChannel++) {
Double_t couplingConst = std::atof(theLine[iChannel+3].c_str()); Double_t couplingConst = std::atof(theLine[iChannel+3].c_str());
LauParameter couplingParam(couplingConst); LauParameter couplingParam(Form("KM_gCoupling_%i_%i",poleIndex,iChannel),couplingConst);
tlathamUnsubmitted
Done
Inline Actions

It would be good to use the name_ of this propagator in forming the names of all the parameters, in case we have more than one K-matrix instance in a fit (e.g. for pipi and Kpi S-wave in B -> Kpipi).
This comment applies also to lines 455, 502, 530, 536, 542, 548, 554

tlatham: It would be good to use the `name_` of this propagator in forming the names of all the…
gCouplings_[poleIndex][iChannel] = couplingParam; gCouplings_[poleIndex][iChannel] = couplingParam;
cout<<"Added coupling parameter g^{"<<poleIndex+1<<"}_" cout<<"Added coupling parameter g^{"<<poleIndex+1<<"}_"
<<iChannel+1<<" = "<<couplingConst<<endl; <<iChannel+1<<" = "<<couplingConst<<endl;
} }
} }
} else { } else {
cerr<<"Error in LauKMatrixPropagator::storePole. Expecting "<<nExpect cerr<<"Error in LauKMatrixPropagator::storePole. Expecting "<<nExpect
<<" numbers for pole definition but found "<<nWords <<" numbers for pole definition but found "<<nWords
<<" values instead"<<endl; <<" values instead"<<endl;
} }
} }
void LauKMatrixPropagator::storeScattering(const std::vector<std::string>& theLine) void LauKMatrixPropagator::storeScattering(const std::vector<std::string>& theLine)
{ {
// Store the scattering constants (along one of the channel rows). // Store the scattering constants (along one of the channel rows).
// Each line will contain: Scatt ScattIndex ScattConstantsPerChannel // Each line will contain: Scatt ScattIndex ScattConstantsPerChannel
// Check that the line has nChannels_ + 2 strings // Check that the line has nChannels_ + 2 strings
Int_t nWords = static_cast<Int_t>(theLine.size()); Int_t nWords = static_cast<Int_t>(theLine.size());
Int_t nExpect = nChannels_ + 2; Int_t nExpect = nChannels_ + 2;
if (nWords == nExpect) { if (nWords == nExpect) {
Int_t scattIndex = std::atoi(theLine[1].c_str()) - 1; Int_t scattIndex = std::atoi(theLine[1].c_str()) - 1;
if (scattIndex >= 0 && scattIndex < nChannels_) { if (scattIndex >= 0 && scattIndex < nChannels_) {
for (Int_t iChannel = 0; iChannel < nChannels_; iChannel++) { for (Int_t iChannel = 0; iChannel < nChannels_; iChannel++) {
Double_t scattConst = std::atof(theLine[iChannel+2].c_str()); Double_t scattConst = std::atof(theLine[iChannel+2].c_str());
LauParameter scattParam(scattConst); LauParameter scattParam(Form("KM_%s_scattConst_%i_%i",name_.Data(),scattIndex,iChannel),scattConst);
tlathamUnsubmitted
Done
Inline Actions

These parameters have not been given names - should probably be done as per line 463

tlatham: These parameters have not been given names - should probably be done as per line 463
fScattering_[scattIndex][iChannel] = scattParam; fScattering_[scattIndex][iChannel] = scattParam;
cout<<"Added scattering parameter f("<<scattIndex+1<<"," cout<<"Added scattering parameter f("<<scattIndex+1<<","
<<iChannel+1<<") = "<<scattConst<<endl; <<iChannel+1<<") = "<<scattConst<<endl;
} }
} }
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void LauKMatrixPropagator::storeParameter(const TString& keyword, const TString& parString) void LauKMatrixPropagator::storeParameter(const TString& keyword, const TString& parString)
{ {
if (!keyword.CompareTo("msq0")) { if (!keyword.CompareTo("msq0")) {
Double_t mSq0Value = std::atof(parString.Data()); Double_t mSq0Value = std::atof(parString.Data());
cout<<"Adler zero constant m0Sq = "<<mSq0Value<<endl; cout<<"Adler zero constant m0Sq = "<<mSq0Value<<endl;
mSq0_ = LauParameter("mSq0", mSq0Value); mSq0_ = LauParameter(Form("KM_%s_mSq0",name_.Data()), mSq0Value);
} else if (!keyword.CompareTo("s0scatt")) { } else if (!keyword.CompareTo("s0scatt")) {
Double_t s0ScattValue = std::atof(parString.Data()); Double_t s0ScattValue = std::atof(parString.Data());
cout<<"Adler zero constant s0Scatt = "<<s0ScattValue<<endl; cout<<"Adler zero constant s0Scatt = "<<s0ScattValue<<endl;
s0Scatt_ = LauParameter("s0Scatt", s0ScattValue); s0Scatt_ = LauParameter("KM_%s_s0Scatt",name_.Data()), s0ScattValue);
} else if (!keyword.CompareTo("s0prod")) { } else if (!keyword.CompareTo("s0prod")) {
Double_t s0ProdValue = std::atof(parString.Data()); Double_t s0ProdValue = std::atof(parString.Data());
cout<<"Adler zero constant s0Prod = "<<s0ProdValue<<endl; cout<<"Adler zero constant s0Prod = "<<s0ProdValue<<endl;
s0Prod_ = LauParameter("s0Scatt", s0ProdValue); s0Prod_ = LauParameter("KM_%s_s0Prod",name_.Data()), s0ProdValue);
} else if (!keyword.CompareTo("sa0")) { } else if (!keyword.CompareTo("sa0")) {
Double_t sA0Value = std::atof(parString.Data()); Double_t sA0Value = std::atof(parString.Data());
cout<<"Adler zero constant sA0 = "<<sA0Value<<endl; cout<<"Adler zero constant sA0 = "<<sA0Value<<endl;
sA0_ = LauParameter("sA0", sA0Value); sA0_ = LauParameter("KM_%s_sA0",name_.Data()), sA0Value);
} else if (!keyword.CompareTo("sa")) { } else if (!keyword.CompareTo("sa")) {
Double_t sAValue = std::atof(parString.Data()); Double_t sAValue = std::atof(parString.Data());
cout<<"Adler zero constant sA = "<<sAValue<<endl; cout<<"Adler zero constant sA = "<<sAValue<<endl;
sA_ = LauParameter("sA", sAValue); sA_ = LauParameter("KM_%s_sA",name_.Data()), sAValue);
} else if (!keyword.CompareTo("scattsymmetry")) { } else if (!keyword.CompareTo("scattsymmetry")) {
Int_t flag = std::atoi(parString.Data()); Int_t flag = std::atoi(parString.Data());
if (flag == 0) { if (flag == 0) {
cout<<"Turning off scattering parameter symmetry: f_ji = f_ij will not be assumed"<<endl; cout<<"Turning off scattering parameter symmetry: f_ji = f_ij will not be assumed"<<endl;
scattSymmetry_ = kFALSE; scattSymmetry_ = kFALSE;
} }
▲ Show 20 Lines • Show All 83 Lines • ▼ Show 20 LinesDouble_t LauKMatrixPropagator::getPoleDenomTerm(Int_t poleIndex) const
if (parametersSet_ == kFALSE) {return 0.0;} if (parametersSet_ == kFALSE) {return 0.0;}
Double_t poleDenom(0.0); Double_t poleDenom(0.0);
poleDenom = poleDenomVect_[poleIndex]; poleDenom = poleDenomVect_[poleIndex];
return poleDenom; return poleDenom;
} }
LauParameter& LauKMatrixPropagator::getPoleMassSqParameter(Int_t poleIndex)
{
if ( (parametersSet_ == kFALSE) || (poleIndex < 0 || poleIndex >= nPoles_) ) {
std::cerr << "ERROR from LauKMatrixPropagator::getPoleMassSqParameter(). Invalid pole." << std::endl;
gSystem->Exit(EXIT_FAILURE);
}
return mSqPoles_[poleIndex];
}
Double_t LauKMatrixPropagator::getCouplingConstant(Int_t poleIndex, Int_t channelIndex) const Double_t LauKMatrixPropagator::getCouplingConstant(Int_t poleIndex, Int_t channelIndex) const
{ {
if (parametersSet_ == kFALSE) {return 0.0;} if (parametersSet_ == kFALSE) {return 0.0;}
if (poleIndex < 0 || poleIndex >= nPoles_) {return 0.0;} if (poleIndex < 0 || poleIndex >= nPoles_) {return 0.0;}
if (channelIndex < 0 || channelIndex >= nChannels_) {return 0.0;} if (channelIndex < 0 || channelIndex >= nChannels_) {return 0.0;}
Double_t couplingConst = gCouplings_[poleIndex][channelIndex].unblindValue(); Double_t couplingConst = gCouplings_[poleIndex][channelIndex].unblindValue();
return couplingConst; return couplingConst;
} }
LauParameter& LauKMatrixPropagator::getCouplingParameter(Int_t poleIndex, Int_t channelIndex)
{
if ( (parametersSet_ == kFALSE) || (poleIndex < 0 || poleIndex >= nPoles_) || (channelIndex < 0 || channelIndex >= nChannels_) ) {
std::cerr << "ERROR from LauKMatrixPropagator::getCouplingParameter(). Invalid coupling." << std::endl;
gSystem->Exit(EXIT_FAILURE);
}
//std::cout << "Minvalue + range for " << poleIndex << ", " << channelIndex << ": " << gCouplings_[poleIndex][channelIndex].minValue() << " => + " << gCouplings_[poleIndex][channelIndex].range() <<
// " and init value: " << gCouplings_[poleIndex][channelIndex].initValue() << std::endl;
return gCouplings_[poleIndex][channelIndex];
}
Double_t LauKMatrixPropagator::getScatteringConstant(Int_t channel1Index, Int_t channel2Index) const Double_t LauKMatrixPropagator::getScatteringConstant(Int_t channel1Index, Int_t channel2Index) const
{ {
if (parametersSet_ == kFALSE) {return 0.0;} if (parametersSet_ == kFALSE) {return 0.0;}
if (channel1Index < 0 || channel1Index >= nChannels_) {return 0.0;} if (channel1Index < 0 || channel1Index >= nChannels_) {return 0.0;}
if (channel2Index < 0 || channel2Index >= nChannels_) {return 0.0;} if (channel2Index < 0 || channel2Index >= nChannels_) {return 0.0;}
Double_t scatteringConst = fScattering_[channel1Index][channel2Index].unblindValue(); Double_t scatteringConst = fScattering_[channel1Index][channel2Index].unblindValue();
return scatteringConst; return scatteringConst;
} }
LauParameter& LauKMatrixPropagator::getScatteringParameter(Int_t channel1Index, Int_t channel2Index)
{
if ( (parametersSet_ == kFALSE) || (channel1Index < 0 || channel1Index >= nChannels_) || (channel2Index < 0 || channel2Index >= nChannels_) ) {
std::cerr << "ERROR from LauKMatrixPropagator::getScatteringParameter(). Invalid chanel index." << std::endl;
gSystem->Exit(EXIT_FAILURE);
}
return fScattering_[channel1Index][channel2Index];
}
Double_t LauKMatrixPropagator::calcSVPTerm(Double_t s, Double_t s0) const Double_t LauKMatrixPropagator::calcSVPTerm(Double_t s, Double_t s0) const
{ {
if (parametersSet_ == kFALSE) {return 0.0;} if (parametersSet_ == kFALSE) {return 0.0;}
// Calculate the "slowly-varying part" (SVP) // Calculate the "slowly-varying part" (SVP)
Double_t result(0.0); Double_t result(0.0);
Double_t deltaS = s - s0; Double_t deltaS = s - s0;
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