Converting TEvtGen to native cmake

[u/mrichter/AliRoot.git] / TEvtGen / EvtGenModels / EvtVll.cpp

diff --git a/TEvtGen/EvtGenModels/EvtVll.cpp b/TEvtGen/EvtGenModels/EvtVll.cpp
deleted file mode 100644 (file)
index f3e517e..0000000
--- a/TEvtGen/EvtGenModels/EvtVll.cpp
+++ /dev/null
@@ -1,124 +0,0 @@
-//--------------------------------------------------------------------------
-//
-// Environment:
-//      This software is part of the EvtGen package developed jointly
-//      for the BaBar and CLEO collaborations.  If you use all or part
-//      of it, please give an appropriate acknowledgement.
-//
-// Copyright Information: See EvtGen/COPYRIGHT
-//      Copyright (C) 1998      Caltech, UCSB
-//
-// Module: EvtVll.cc
-//
-// Description: The decay of a vector meson to two leptons,
-//              or generally, two spin 1/2 particles.
-//              E.g., J/psi -> e+ e-
-//
-// Modification history:
-//
-//    RYD       January 17, 1997       Module created
-//
-//------------------------------------------------------------------------
-//
-#include "EvtGenBase/EvtPatches.hh"
-#include <stdlib.h>
-#include <iostream>
-#include <string>
-#include "EvtGenBase/EvtParticle.hh"
-#include "EvtGenBase/EvtPDL.hh"
-#include "EvtGenBase/EvtGenKine.hh"
-#include "EvtGenModels/EvtVll.hh"
-#include "EvtGenBase/EvtDiracSpinor.hh"
-#include "EvtGenBase/EvtReport.hh"
-#include "EvtGenBase/EvtVector4C.hh"
-
-EvtVll::~EvtVll() {}
-
-std::string EvtVll::getName(){
-
-  return "VLL";     
-
-}
-
-
-EvtDecayBase* EvtVll::clone(){
-
-  return new EvtVll;
-
-}
-
-void EvtVll::init(){
-
-  // check that there are 0 arguments
-  checkNArg(0);
-  checkNDaug(2);
-
-  checkSpinParent(EvtSpinType::VECTOR);
-  
-  checkSpinDaughter(0,EvtSpinType::DIRAC);
-  checkSpinDaughter(1,EvtSpinType::DIRAC);
-
-}
-
-void EvtVll::initProbMax(){
-
-  setProbMax(1.0);
-
-}
-
-void EvtVll::decay(EvtParticle *p){
-
-  p->initializePhaseSpace(getNDaug(),getDaugs());
-
-  EvtParticle *l1, *l2;
-  l1 = p->getDaug(0);
-  l2 = p->getDaug(1);
-
-  EvtVector4C l11, l12, l21, l22;
-  l11=EvtLeptonVCurrent(l1->spParent(0),l2->spParent(0));
-  l12=EvtLeptonVCurrent(l1->spParent(0),l2->spParent(1));
-  l21=EvtLeptonVCurrent(l1->spParent(1),l2->spParent(0));
-  l22=EvtLeptonVCurrent(l1->spParent(1),l2->spParent(1));
-
-  EvtVector4C eps0=p->eps(0);
-  EvtVector4C eps1=p->eps(1);
-  EvtVector4C eps2=p->eps(2);
-
-  double M2=p->mass();
-  M2*=M2;
-  double m2=l1->mass();
-  m2*=m2;
-
-  double norm=1.0/sqrt(2*M2+4*m2-4*m2*m2/M2);
-
-  vertex(0,0,0,norm*(eps0*l11));
-  vertex(0,0,1,norm*(eps0*l12));
-  vertex(0,1,0,norm*(eps0*l21));
-  vertex(0,1,1,norm*(eps0*l22));
-  
-  vertex(1,0,0,norm*(eps1*l11));
-  vertex(1,0,1,norm*(eps1*l12));
-  vertex(1,1,0,norm*(eps1*l21));
-  vertex(1,1,1,norm*(eps1*l22));
-  
-  vertex(2,0,0,norm*(eps2*l11));
-  vertex(2,0,1,norm*(eps2*l12));
-  vertex(2,1,0,norm*(eps2*l21));
-  vertex(2,1,1,norm*(eps2*l22));
-  
-  return;
-
-}
-
-
-
-
-
-
-
-
-
-
-
-
-