C++ (Cpp) Vec4D::Phi 예제들

void Three_Particle_Correlation::
Evaluate(const Vec4D & mom1,const Vec4D & mom2,const Vec4D & mom3,double weight, double ncount)
{ 
  double eta1 = mom1.Eta();
  double eta2 = mom2.Eta();
  double eta3 = mom3.Eta();
  if (ATOOLS::dabs(eta1)>2. || ATOOLS::dabs(eta2)>2. || ATOOLS::dabs(eta3)>2.) return;
  double phi1 = mom1.Phi();
  double phi2 = mom2.Phi();
  double phi3 = mom3.Phi();

  double delta12 = ATOOLS::dabs(phi1-phi2); delta12 = ATOOLS::Min(delta12,2.*M_PI-delta12);
  double delta23 = ATOOLS::dabs(phi2-phi3); delta23 = ATOOLS::Min(delta23,2.*M_PI-delta23); 
  double delta31 = ATOOLS::dabs(phi3-phi1); delta31 = ATOOLS::Min(delta31,2.*M_PI-delta31); 

  if (ATOOLS::dabs(eta1-eta2)>2.) p_histo->Insert(delta12,weight,ncount);
  if (ATOOLS::dabs(eta2-eta3)>2.) p_histo->Insert(delta23,weight,ncount);
  if (ATOOLS::dabs(eta3-eta1)>2.) p_histo->Insert(delta31,weight,ncount);

  if (mom1.PPerp()>10. || mom2.PPerp()>10. || mom3.PPerp()>10.) {
    if (ATOOLS::dabs(eta1-eta2)>2.) p_histo10->Insert(delta12,weight,ncount);
    if (ATOOLS::dabs(eta2-eta3)>2.) p_histo10->Insert(delta23,weight,ncount);
    if (ATOOLS::dabs(eta3-eta1)>2.) p_histo10->Insert(delta31,weight,ncount);
  }

  if (mom1.PPerp()>20. || mom2.PPerp()>20. || mom3.PPerp()>20.) {
    if (ATOOLS::dabs(eta1-eta2)>2.) p_histo20->Insert(delta12,weight,ncount);
    if (ATOOLS::dabs(eta2-eta3)>2.) p_histo20->Insert(delta23,weight,ncount);
    if (ATOOLS::dabs(eta3-eta1)>2.) p_histo20->Insert(delta31,weight,ncount);
  }

  if (mom1.PPerp()>50. || mom2.PPerp()>50. || mom3.PPerp()>50.) {
    if (ATOOLS::dabs(eta1-eta2)>2.) p_histo50->Insert(delta12,weight,ncount);
    if (ATOOLS::dabs(eta2-eta3)>2.) p_histo50->Insert(delta23,weight,ncount);
    if (ATOOLS::dabs(eta3-eta1)>2.) p_histo50->Insert(delta31,weight,ncount);
  }

  if (mom1.PPerp()>100. || mom2.PPerp()>100. || mom3.PPerp()>100.) {
    if (ATOOLS::dabs(eta1-eta2)>2.) p_histo100->Insert(delta12,weight,ncount);
    if (ATOOLS::dabs(eta2-eta3)>2.) p_histo100->Insert(delta23,weight,ncount);
    if (ATOOLS::dabs(eta3-eta1)>2.) p_histo100->Insert(delta31,weight,ncount);
  }
}

예제 #2

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파일: CSS_Kinematics.C 프로젝트: qgp/SHERPA

double PHASIC::ComputePhi
(Vec4D pijt,Vec4D pkt,Vec4D pi,const int mode)
{
  LN_Pair ln(GetLN((mode&1)?-pijt:pijt,(mode&2)?-pkt:pkt,0));
  Vec4D ktt(0.0,cross(Vec3D(ln.m_l),Vec3D(ln.m_n)));
  Poincare cms(ln.SaneCMS());
  cms.Boost(ln.m_l);
  cms.Boost(pi);
  Poincare zax(ln.m_l,Vec4D::ZVEC);
  if (mode!=3 && ktt.PSpat2()>rpa->gen.SqrtAccu()) {
    zax.Rotate(ktt);
  }
  else {
    msg_Debugging()<<"Set fixed n_perp\n";
    if (IsZero(ln.m_l.PPerp2())) ln.m_l[1]=ln.m_l[2]=0.0;
    zax=Poincare(ln.m_l,Vec4D::ZVEC);
    ktt=Vec4D(0.0,1.0,1.0,0.0);
  }
  zax.Rotate(pi);
  Poincare xax(ktt,Vec4D::XVEC);
  xax.Rotate(pi);
  return pi.Phi();
}

예제 #3

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파일: One_Particle_Observables.C 프로젝트: alisw/SHERPA

void One_Particle_Phi::EvaluateNLOcontrib(const Vec4D & mom,double weight, double ncount)
{
  p_histo->Insert(mom.Phi(),weight,ncount);
}