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//************************************************************************//
// //
// Copyright 2013 Bertram Kopf (bertram@ep1.rub.de) //
// Julian Pychy (julian@ep1.rub.de) //
// - Ruhr-Universität Bochum //
// //
// This file is part of Pawian. //
// //
// Pawian is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// (at your option) any later version. //
// //
// Pawian is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with Pawian. If not, see <http://www.gnu.org/licenses/>. //
// //
//************************************************************************//
// AppBase class definition file. -*- C++ -*-
// Copyright 2012 Bertram Kopf
#include <getopt.h>
#include <fstream>
#include <string>
#include <boost/archive/text_oarchive.hpp>
#include <boost/archive/text_iarchive.hpp>
#include "PwaUtils/AppBase.hh"
#include "PwaUtils/AbsLh.hh"
#include "PwaUtils/AbsEnv.hh"
#include "PwaUtils/FitParamsBase.hh"
#include "PwaUtils/ParserBase.hh"
#include "PwaUtils/AbsHist.hh"
#include "PwaUtils/WaveContribution.hh"
#include "PwaUtils/PwaCovMatrix.hh"
#include "ErrLogger/ErrLogger.hh"
#include "Event/Event.hh"
#include "Event/EventReaderDefault.hh"
AppBase::AppBase(AbsEnv* absEnv, std::shared_ptr<AbsLh> theLhPtr, std::shared_ptr<FitParamsBase> theFitParamBase) :
_absEnv(absEnv),
_absLhPtr(theLhPtr),
_fitParamBasePtr(theFitParamBase)
{
}
AppBase::~AppBase()
{
}
fitParams defaultVal;
fitParams defaultErr;
_absLhPtr->getDefaultParams(defaultVal, defaultErr);
std::stringstream defaultparamsname;
defaultparamsname << "defaultparams" << _absEnv->outputFileNameSuffix() << ".dat";
std::ofstream theStreamDefault ( defaultparamsname.str().c_str() );
_fitParamBasePtr->dumpParams(theStreamDefault, defaultVal, defaultErr);
}
void AppBase::generate(fitParams& theParams){
std::shared_ptr<PwaGen> pwaGenPtr(new PwaGen(_absEnv));
pwaGenPtr->generate(_absLhPtr, theParams);
_fitParamBasePtr->printParams(theParams);
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void AppBase::readEvents(EventList& theEventList, std::vector<std::string>& fileNames, bool withEvtWeight, int evtStart, int evtStop){
int noFinalStateParticles=_absEnv->noFinalStateParticles();
EventReaderDefault eventReader(fileNames, noFinalStateParticles, 0, withEvtWeight);
eventReader.setUnit(_absEnv->parser()->unitInFile());
eventReader.setOrder(_absEnv->parser()->orderInFile());
if(_absEnv->useMassRange()) eventReader.setMassRange(theEventList, _absEnv->massRangeMin(), _absEnv->massRangeMax(), _absEnv->particleIndicesMassRange());
eventReader.fill(theEventList, evtStart, evtStop);
Info << "\nFile has " << theEventList.size() << " events. Each event has "
<< theEventList.nextEvent()->size() << " final state particles.\n" ; // << endmsg;
theEventList.rewind();
Event* anEvent;
int evtCount = 0;
while ((anEvent = theEventList.nextEvent()) != 0 && evtCount < 10) {
Info << "\n";
for(int i=0; i<noFinalStateParticles; ++i){
Info << (*anEvent->p4(i)) << "\tm = " << anEvent->p4(i)->Mass() << "\n";
}
Info << "\n" << endmsg;
++evtCount;
}
theEventList.rewind();
}
void AppBase::qaMode(fitParams& theStartParams, double evtWeightSumData, int noOfFreeFitParams ){
double theLh=_absLhPtr->calcLogLh(theStartParams);
Info <<"theLh = "<< theLh << endmsg;
double BICcriterion=2.*theLh+noOfFreeFitParams*log(evtWeightSumData);
double AICcriterion=2.*theLh+2.*noOfFreeFitParams;
double AICccriterion=AICcriterion+2.*noOfFreeFitParams*(noOfFreeFitParams+1)/(evtWeightSumData-noOfFreeFitParams-1);
std::shared_ptr<WaveContribution> theWaveContribution;
if(_absEnv->parser()->calcContributionError()){
std::string serializationFileName = _absEnv->serializationFileName();
std::ifstream serializationStream(serializationFileName.c_str());
if(!serializationStream.is_open()){
Alert << "Could not open serialization file." << endmsg;
exit(0);
}
boost::archive::text_iarchive boostInputArchive(serializationStream);
std::shared_ptr<PwaCovMatrix> thePwaCovMatrix(new PwaCovMatrix);
boostInputArchive >> *thePwaCovMatrix;
theWaveContribution = std::shared_ptr<WaveContribution>
(new WaveContribution(_absLhPtr, theStartParams, thePwaCovMatrix));
}
else{
theWaveContribution = std::shared_ptr<WaveContribution>
(new WaveContribution(_absLhPtr, theStartParams));
}
std::pair<double, double> contValue = theWaveContribution->CalcContribution();
Info << "noOfFreeFitParams:\t" <<noOfFreeFitParams;
Info << "evtWeightSumData:\t" <<evtWeightSumData;
Info << "BIC:\t" << BICcriterion << endmsg;
Info << "AIC:\t" << AICcriterion << endmsg;
Info << "AICc:\t" << AICccriterion << endmsg;
Info << "Selected wave contribution:\t" << contValue.first
<< " +- " << contValue.second << endmsg;
std::ostringstream qaSummaryFileName;
std::string outputFileNameSuffix= _absEnv->outputFileNameSuffix();
qaSummaryFileName << "qaSummary" << outputFileNameSuffix << ".dat";
std::ofstream theQaStream ( qaSummaryFileName.str().c_str() );
theQaStream << "BIC\t" << BICcriterion << "\n";
theQaStream << "AICa\t" << AICcriterion << "\n";
theQaStream << "AICc\t" << AICccriterion << "\n";
theQaStream << "logLh\t" << theLh << "\n";
theQaStream << "free parameter\t" << noOfFreeFitParams << "\n";
theQaStream << "Selected wave contribution\t" << contValue.first
<< " +- " << contValue.second << "\n";
theQaStream.close();
}