LHAupLesHouches Class Reference

#include <LHAupLesHouches.h>

Inheritance diagram for LHAupLesHouches:

Public Member Functions
	LHAupLesHouches ()
void	loadEvent (lhef::LHEEvent *event)
void	loadRunInfo (lhef::LHERunInfo *runInfo)

Private Member Functions
bool	setEvent (int idProcIn, double mRecalculate=-1.)
bool	setInit ()

Private Attributes
lhef::LHEEvent *	event
lhef::LHERunInfo *	runInfo

Detailed Description

Definition at line 22 of file LHAupLesHouches.h.

Constructor & Destructor Documentation

LHAupLesHouches::LHAupLesHouches ( )

inline

Definition at line 24 of file LHAupLesHouches.h.

{;}

Member Function Documentation

void LHAupLesHouches::loadEvent ( lhef::LHEEvent *  event )

inline

Definition at line 31 of file LHAupLesHouches.h.

References event.

      { this->event = event; }

void LHAupLesHouches::loadRunInfo ( lhef::LHERunInfo *  runInfo )

inline

Definition at line 27 of file LHAupLesHouches.h.

References runInfo.

      { this->runInfo = runInfo; }

bool LHAupLesHouches::setEvent ( int  idProcIn, double  mRecalculate = -1.  )

private

Definition at line 36 of file LHAupLesHouches.cc.

References lhef::HEPEUP::AQCDUP, lhef::HEPEUP::AQEDUP, event(), i, lhef::HEPEUP::ICOLUP, gen::PdfInfo::id, lhef::HEPEUP::IDPRUP, lhef::HEPEUP::IDUP, lhef::HEPEUP::ISTUP, lhef::HEPEUP::MOTHUP, lhef::HEPEUP::NUP, lhef::HEPEUP::PUP, gen::PdfInfo::scalePDF, lhef::HEPEUP::SCALUP, lhef::HEPEUP::SPINUP, lhef::HEPEUP::VTIMUP, gen::PdfInfo::x, gen::PdfInfo::xPDF, and lhef::HEPEUP::XWGTUP.

{
  if (!event) return false;
    
  if ( event->getReadAttempts() > 0 ) return false; // record already tried
    
  const lhef::HEPEUP &hepeup = *event->getHEPEUP();
    
  if ( !hepeup.NUP ) return false;  

  setProcess(hepeup.IDPRUP, hepeup.XWGTUP, hepeup.SCALUP,
             hepeup.AQEDUP, hepeup.AQCDUP);

  const std::vector<float> &scales = event->scales();
  
  for(int i = 0; i < hepeup.NUP; i++) {
    //retrieve scale corresponding to each particle
    double scalein = -1.;
    if (scales.size()) {
      scalein = scales[i];
    }
    addParticle(hepeup.IDUP[i], hepeup.ISTUP[i],
                hepeup.MOTHUP[i].first, hepeup.MOTHUP[i].second,
                hepeup.ICOLUP[i].first, hepeup.ICOLUP[i].second,
                hepeup.PUP[i][0], hepeup.PUP[i][1],
                hepeup.PUP[i][2], hepeup.PUP[i][3],
                hepeup.PUP[i][4], hepeup.VTIMUP[i],
                hepeup.SPINUP[i],scalein);
  }

  const lhef::LHEEvent::PDF *pdf = event->getPDF();
  if (pdf) {
    this->setPdf(pdf->id.first, pdf->id.second,
                 pdf->x.first, pdf->x.second,
                 pdf->scalePDF,
                 pdf->xPDF.first, pdf->xPDF.second, true);
  }
  else {
    this->setPdf(hepeup.IDUP[0], hepeup.IDUP[1],
                 hepeup.PUP[0][3] / runInfo->getHEPRUP()->EBMUP.first,
                 hepeup.PUP[1][3] / runInfo->getHEPRUP()->EBMUP.second,
                 0., 0., 0., false);
  }

  //hadronisation->onBeforeHadronisation().emit();

  //event.reset();

  event->attempted();

  return true;
}

bool LHAupLesHouches::setInit ( )

private

Definition at line 14 of file LHAupLesHouches.cc.

References lhef::HEPRUP::EBMUP, i, lhef::HEPRUP::IDBMUP, lhef::HEPRUP::IDWTUP, lhef::HEPRUP::LPRUP, lhef::HEPRUP::NPRUP, lhef::HEPRUP::PDFGUP, lhef::HEPRUP::PDFSUP, lhef::HEPRUP::XERRUP, lhef::HEPRUP::XMAXUP, and lhef::HEPRUP::XSECUP.

{
  if (!runInfo) return false;
  const lhef::HEPRUP &heprup = *runInfo->getHEPRUP();

  setBeamA(heprup.IDBMUP.first, heprup.EBMUP.first,
           heprup.PDFGUP.first, heprup.PDFSUP.first);
  setBeamB(heprup.IDBMUP.second, heprup.EBMUP.second,
           heprup.PDFGUP.second, heprup.PDFSUP.second);
  setStrategy(heprup.IDWTUP);

  for(int i = 0; i < heprup.NPRUP; i++)
    addProcess(heprup.LPRUP[i], heprup.XSECUP[i],
           heprup.XERRUP[i], heprup.XMAXUP[i]);

  //hadronisation->onInit().emit();

  //runInfo.reset();
  return true;
}

Member Data Documentation

lhef::LHEEvent* LHAupLesHouches::event

private

Definition at line 42 of file LHAupLesHouches.h.

Referenced by Types.EventID::cppID(), and loadEvent().

lhef::LHERunInfo* LHAupLesHouches::runInfo

private

Definition at line 40 of file LHAupLesHouches.h.

Referenced by loadRunInfo().