ThePEG::LesHouchesInterface Class Reference

Inheritance diagram for ThePEG::LesHouchesInterface:

Public Member Functions
	LesHouchesInterface ()
virtual	~LesHouchesInterface ()

Static Public Member Functions
static void	Init ()

Protected Member Functions
virtual IBPtr	clone () const
virtual IBPtr	fullclone () const

Private Member Functions
virtual void	close ()
virtual bool	doReadEvent ()
virtual double	eventWeight ()
virtual double	getEvent ()
virtual void	open ()
virtual double	reweight ()
virtual long	scan ()

Private Attributes
bool	initialized
LHEProxy::ProxyID	proxyID

Static Private Attributes
static ClassDescription < LesHouchesInterface >	initLesHouchesInterface

Detailed Description

Definition at line 30 of file ThePEGLesHouchesInterface.cc.

Constructor & Destructor Documentation

LesHouchesInterface::LesHouchesInterface

(

)

Definition at line 76 of file ThePEGLesHouchesInterface.cc.

                                         :
    initialized(false)
{
}

LesHouchesInterface::~LesHouchesInterface ( )

virtual

Definition at line 81 of file ThePEGLesHouchesInterface.cc.

{
}

Member Function Documentation

virtual IBPtr ThePEG::LesHouchesInterface::clone ( void  ) const

inlineprotectedvirtual

Definition at line 38 of file ThePEGLesHouchesInterface.cc.

{ return new_ptr(*this); }

void LesHouchesInterface::close ( void  )

privatevirtual

Definition at line 112 of file ThePEGLesHouchesInterface.cc.

Referenced by lumiQTWidget.ApplicationWindow::fileQuit(), Vispa.Gui.BoxContentDialog.BoxContentDialog::keyPressEvent(), and Vispa.Gui.FindDialog.FindDialog::keyPressEvent().

{
}

bool LesHouchesInterface::doReadEvent ( )

privatevirtual

Definition at line 148 of file ThePEGLesHouchesInterface.cc.

References lhef::HEPEUP::AQCDUP, lhef::HEPEUP::AQEDUP, filterCSVwithJSON::copy, event(), spr::find(), i, lhef::HEPEUP::ICOLUP, lhef::HEPEUP::IDPRUP, lhef::HEPEUP::IDUP, lhef::HEPEUP::ISTUP, lhef::HEPEUP::MOTHUP, lhef::HEPEUP::NUP, proxyID, lhef::HEPEUP::PUP, reset(), lhef::HEPEUP::SCALUP, lhef::HEPEUP::SPINUP, lhef::HEPEUP::VTIMUP, and lhef::HEPEUP::XWGTUP.

Referenced by getEvent().

{
    reset();

    boost::shared_ptr<LHEEvent> event =
                LHEProxy::find(proxyID)->releaseEvent();
    if (!event)
        throw Stop();

    hepeup.XPDWUP.first = hepeup.XPDWUP.second = 0;

    const lhef::HEPEUP &orig = *event->getHEPEUP();

    hepeup.NUP  = orig.NUP;
    hepeup.IDPRUP   = orig.IDPRUP;
    hepeup.XWGTUP   = orig.XWGTUP;
    hepeup.SCALUP   = orig.SCALUP;
    hepeup.AQEDUP   = orig.AQEDUP;
    hepeup.AQCDUP   = orig.AQCDUP;
    hepeup.resize();

    std::copy(orig.IDUP.begin(), orig.IDUP.end(), hepeup.IDUP.begin());
    hepeup.ISTUP    = orig.ISTUP;
    hepeup.MOTHUP   = orig.MOTHUP;
    hepeup.ICOLUP   = orig.ICOLUP;
    hepeup.VTIMUP   = orig.VTIMUP;
    hepeup.SPINUP   = orig.SPINUP;

    for(int i = 0; i < hepeup.NUP; i++)
        std::copy(&orig.PUP[i].x[0], &orig.PUP[i].x[5],
                  hepeup.PUP[i].begin());

    fillEvent();

    return true;
}

double LesHouchesInterface::eventWeight ( )

privatevirtual

Definition at line 116 of file ThePEGLesHouchesInterface.cc.

{
    return 1.0;
}

virtual IBPtr ThePEG::LesHouchesInterface::fullclone ( ) const

inlineprotectedvirtual

Definition at line 39 of file ThePEGLesHouchesInterface.cc.

{ return new_ptr(*this); }

double LesHouchesInterface::getEvent ( )

privatevirtual

Definition at line 129 of file ThePEGLesHouchesInterface.cc.

References doReadEvent(), edm::hlt::Exception, initialized, and reset().

{
    reset();

    if (!doReadEvent())
        return 0.0;

    if (!initialized && !checkPartonBin())
        throw cms::Exception("ThePEGLesHouchesInterface")
            << "Found event which cannot be handled by "
            << "the assigned PartonExtractor." << std::endl;
    initialized = true;

    fillEvent();
    getSubProcess();

    return 1.0;
}

void LesHouchesInterface::Init ( void  )

static

Definition at line 189 of file ThePEGLesHouchesInterface.cc.

References proxyID.

                               {
    typedef LHEProxy::ProxyID ProxyID;

    static ClassDocumentation<LesHouchesInterface> documentation
        ("ThePEG::LesHouchesInterface interfaces with LHEInterface");

    static Parameter<LesHouchesInterface, ProxyID> interfaceProxyID
        ("ProxyID", "The ProxyID.",
         &LesHouchesInterface::proxyID, ProxyID(),
         ProxyID(), ProxyID(), false, false, false);

    interfaceProxyID.rank(11);
}

void LesHouchesInterface::open ( )

privatevirtual

Definition at line 90 of file ThePEGLesHouchesInterface.cc.

References lhef::HEPRUP::EBMUP, spr::find(), lhef::LHERunInfo::getHEPRUP(), lhef::HEPRUP::IDBMUP, lhef::HEPRUP::LPRUP, lhef::HEPRUP::NPRUP, lhef::HEPRUP::PDFGUP, lhef::HEPRUP::PDFSUP, proxyID, lhef::HEPRUP::XERRUP, lhef::HEPRUP::XMAXUP, and lhef::HEPRUP::XSECUP.

{
    const LHERunInfo *runInfo = LHEProxy::find(proxyID)->getRunInfo().get();
    const lhef::HEPRUP &orig = *runInfo->getHEPRUP();

    heprup.IDBMUP   = orig.IDBMUP;
    heprup.EBMUP    = orig.EBMUP;
    heprup.PDFGUP   = orig.PDFGUP;
    heprup.PDFSUP   = orig.PDFSUP;
    heprup.NPRUP    = orig.NPRUP;
    heprup.LPRUP    = orig.LPRUP;
    heprup.XSECUP   = orig.XSECUP;
    heprup.XERRUP   = orig.XERRUP;
    heprup.XMAXUP   = orig.XMAXUP;

    // We are cheating here, ThePEG does not need to know the real
    // weighting method, as it complains about anything but 3 anyway.
    // We just need to trick ThePEG into just processing each event
    // passed without doing anything fancy with it (and shut up).
    heprup.IDWTUP = 1;
}

double LesHouchesInterface::reweight ( )

privatevirtual

Definition at line 122 of file ThePEGLesHouchesInterface.cc.

{
    preweight = 1.0;
    return 1.0;
}

long LesHouchesInterface::scan ( )

privatevirtual

Definition at line 85 of file ThePEGLesHouchesInterface.cc.

{
    return 1000000000;
}

Member Data Documentation

bool ThePEG::LesHouchesInterface::initialized

private

Definition at line 52 of file ThePEGLesHouchesInterface.cc.

Referenced by getEvent().

ClassDescription< LesHouchesInterface > LesHouchesInterface::initLesHouchesInterface

staticprivate

Definition at line 54 of file ThePEGLesHouchesInterface.cc.

LHEProxy::ProxyID ThePEG::LesHouchesInterface::proxyID

private

Definition at line 51 of file ThePEGLesHouchesInterface.cc.

Referenced by doReadEvent(), Init(), and open().