[u/mrichter/AliRoot.git] / TEvtGen / EvtGenModels / EvtKKLambdaC.cxx

//--------------------------------------------------------------------------
//
// 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: EvtSLPole.cc
//
// Description: Routine to implement semileptonic decays according
//              to light cone sum rules
//
// Modification history:
//
//    DJL       April 23, 1998       Module created
//
//------------------------------------------------------------------------
// 
#include "EvtGenBase/EvtPatches.hh"
#include <stdlib.h>
#include "EvtGenBase/EvtParticle.hh"
#include "EvtGenBase/EvtGenKine.hh"
#include "EvtGenBase/EvtPDL.hh"
#include "EvtGenBase/EvtReport.hh"
#include "EvtGenModels/EvtKKLambdaC.hh"
#include "EvtGenModels/EvtKKLambdaCFF.hh"
#include "EvtGenBase/EvtSemiLeptonicBaryonAmp.hh"
#include <string>

EvtKKLambdaC::~EvtKKLambdaC() {}

std::string EvtKKLambdaC::getName(){

  return "KK_LAMBDAC_SL";     

}


EvtDecayBase* EvtKKLambdaC::clone(){

  return new EvtKKLambdaC;

}

void EvtKKLambdaC::decay( EvtParticle *p ){

  p->initializePhaseSpace(getNDaug(),getDaugs());

  _calcamp->CalcAmp(p,_amp2,_ffmodel);
  return;
}

void EvtKKLambdaC::initProbMax(){

EvtId parnum,mesnum,lnum,nunum;

parnum = getParentId();
mesnum = getDaug(0);
lnum = getDaug(1);
nunum = getDaug(2);

//double mymaxprob = _calcamp->CalcMaxProb(parnum,mesnum,
//                           lnum,nunum,_ffmodel);
 double mymaxprob=100.; 
setProbMax(mymaxprob);

}


void EvtKKLambdaC::init(){
  
  checkNDaug(3);

  //We expect the parent to be a dirac
  //and the daughters to be dirac lepton neutrino

  checkSpinParent(EvtSpinType::DIRAC);
  checkSpinDaughter(0,EvtSpinType::DIRAC);
  checkSpinDaughter(1,EvtSpinType::DIRAC);
  checkSpinDaughter(2,EvtSpinType::NEUTRINO);

  _ffmodel = new EvtKKLambdaCFF(getNArg(),getArgs());

  _calcamp = new EvtSemiLeptonicBaryonAmp; 
  
}
Commit	Line	Data
da0e9ce3	1	//--------------------------------------------------------------------------
	2	//
	3	// Environment:
	4	// This software is part of the EvtGen package developed jointly
	5	// for the BaBar and CLEO collaborations. If you use all or part
	6	// of it, please give an appropriate acknowledgement.
	7	//
	8	// Copyright Information: See EvtGen/COPYRIGHT
	9	// Copyright (C) 1998 Caltech, UCSB
	10	//
	11	// Module: EvtSLPole.cc
	12	//
	13	// Description: Routine to implement semileptonic decays according
	14	// to light cone sum rules
	15	//
	16	// Modification history:
	17	//
	18	// DJL April 23, 1998 Module created
	19	//
	20	//------------------------------------------------------------------------
	21	//
	22	#include "EvtGenBase/EvtPatches.hh"
	23	#include <stdlib.h>
	24	#include "EvtGenBase/EvtParticle.hh"
	25	#include "EvtGenBase/EvtGenKine.hh"
	26	#include "EvtGenBase/EvtPDL.hh"
	27	#include "EvtGenBase/EvtReport.hh"
	28	#include "EvtGenModels/EvtKKLambdaC.hh"
	29	#include "EvtGenModels/EvtKKLambdaCFF.hh"
	30	#include "EvtGenBase/EvtSemiLeptonicBaryonAmp.hh"
	31	#include <string>
	32
	33	EvtKKLambdaC::~EvtKKLambdaC() {}
	34
	35	std::string EvtKKLambdaC::getName(){
	36
	37	return "KK_LAMBDAC_SL";
	38
	39	}
	40
	41
	42	EvtDecayBase* EvtKKLambdaC::clone(){
	43
	44	return new EvtKKLambdaC;
	45
	46	}
	47
	48	void EvtKKLambdaC::decay( EvtParticle *p ){
	49
	50	p->initializePhaseSpace(getNDaug(),getDaugs());
	51
	52	_calcamp->CalcAmp(p,_amp2,_ffmodel);
	53	return;
	54	}
	55
	56	void EvtKKLambdaC::initProbMax(){
	57
	58	EvtId parnum,mesnum,lnum,nunum;
	59
	60	parnum = getParentId();
	61	mesnum = getDaug(0);
	62	lnum = getDaug(1);
	63	nunum = getDaug(2);
	64
65	//double mymaxprob = _calcamp->CalcMaxProb(parnum,mesnum,
66	// lnum,nunum,_ffmodel);
67	double mymaxprob=100.;
68	setProbMax(mymaxprob);
69
70	}
71
72
73	void EvtKKLambdaC::init(){
74
75	checkNDaug(3);
76
77	//We expect the parent to be a dirac
78	//and the daughters to be dirac lepton neutrino
79
80	checkSpinParent(EvtSpinType::DIRAC);
81	checkSpinDaughter(0,EvtSpinType::DIRAC);
82	checkSpinDaughter(1,EvtSpinType::DIRAC);
83	checkSpinDaughter(2,EvtSpinType::NEUTRINO);
84
85	_ffmodel = new EvtKKLambdaCFF(getNArg(),getArgs());
86
87	_calcamp = new EvtSemiLeptonicBaryonAmp;
88
89	}
90