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CrossSectionAnalysis.cc
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CrossSectionAnalysis.cc
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// -*- C++ -*-
//
// This is the implementation of the non-inlined, non-templated member
// functions of the CrossSectionAnalysis class.
//
#include "CrossSectionAnalysis.h"
#include "ThePEG/Interface/ClassDocumentation.h"
#include "ThePEG/EventRecord/Particle.h"
#include "ThePEG/Repository/UseRandom.h"
#include "ThePEG/Repository/EventGenerator.h"
#include "ThePEG/Utilities/DescribeClass.h"
#include "ThePEG/Persistency/PersistentOStream.h"
#include "ThePEG/Persistency/PersistentIStream.h"
#include "ThePEG/Handlers/EventHandler.h"
#include "ThePEG/Handlers/StandardEventHandler.h"
#include "Herwig++/Sampling/GeneralSampler.h"
#include "Herwig++/Utilities/XML/ElementIO.h"
using namespace Herwig;
CrossSectionAnalysis::CrossSectionAnalysis() {}
CrossSectionAnalysis::~CrossSectionAnalysis() {}
#ifndef LWH_AIAnalysisFactory_H
#ifndef LWH
#define LWH ThePEGLWH
#endif
#include "ThePEG/Analysis/LWH/AnalysisFactory.h"
#endif
void CrossSectionAnalysis::dofinish() {
AnalysisHandler::dofinish();
Ptr<StandardEventHandler>::tptr seh =
dynamic_ptr_cast<Ptr<StandardEventHandler>::tptr>(generator()->eventHandler());
Ptr<GeneralSampler>::tptr sampler =
dynamic_ptr_cast<Ptr<GeneralSampler>::tptr>(seh->sampler());
unsigned long attemptedPoints = sampler->attempts();
double sumOfWeights = sampler->sumWeights();
double sumOfSquaredWeights = sampler->sumWeights2();
CrossSection maxXSection = sampler->maxXSec();
XML::Element elem(XML::ElementTypes::Element,"Run");
elem.appendAttribute("name",generator()->runName());
elem.appendAttribute("attemptedPoints",attemptedPoints);
elem.appendAttribute("sumOfWeights",sumOfWeights*maxXSection/nanobarn);
elem.appendAttribute("sumOfSquaredWeights",sumOfSquaredWeights*sqr(maxXSection/nanobarn));
XML::Element xhistos(XML::ElementTypes::Element,"Histograms");
elem.append(xhistos);
string fname = name() + ".xml";
ofstream runXML(fname.c_str());
XML::ElementIO::put(elem,runXML);
}
IBPtr CrossSectionAnalysis::clone() const {
return new_ptr(*this);
}
IBPtr CrossSectionAnalysis::fullclone() const {
return new_ptr(*this);
}
// If needed, insert default implementations of virtual function defined
// in the InterfacedBase class here (using ThePEG-interfaced-impl in Emacs).
void CrossSectionAnalysis::persistentOutput(PersistentOStream &) const {}
void CrossSectionAnalysis::persistentInput(PersistentIStream &, int) {}
// *** Attention *** The following static variable is needed for the type
// description system in ThePEG. Please check that the template arguments
// are correct (the class and its base class), and that the constructor
// arguments are correct (the class name and the name of the dynamically
// loadable library where the class implementation can be found).
DescribeClass<CrossSectionAnalysis,AnalysisHandler>
describeHerwigCrossSectionAnalysis("Herwig::CrossSectionAnalysis", "HwJetsAnalysis.so");
void CrossSectionAnalysis::Init() {
static ClassDocumentation<CrossSectionAnalysis> documentation
("There is no documentation for the CrossSectionAnalysis class");
}

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