]>
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: EvtSLBKPole.cc | |
12 | // | |
13 | // Description: Routine to implement semileptonic decays according | |
14 | // to light cone sum rules | |
15 | // | |
16 | // Modification history: | |
17 | // | |
18 | // liheng October 20, 2005 Module created | |
19 | // | |
20 | //------------------------------------------------------------------------ | |
21 | // | |
22 | #include <stdlib.h> | |
23 | #include "EvtGenBase/EvtParticle.hh" | |
24 | #include "EvtGenBase/EvtGenKine.hh" | |
25 | #include "EvtGenBase/EvtPDL.hh" | |
26 | #include "EvtGenBase/EvtReport.hh" | |
27 | #include "EvtGenModels/EvtSLBKPole.hh"//modified | |
28 | #include "EvtGenModels/EvtSLBKPoleFF.hh"//modified | |
29 | #include "EvtGenBase/EvtSemiLeptonicScalarAmp.hh" | |
30 | #include "EvtGenBase/EvtSemiLeptonicVectorAmp.hh" | |
31 | #include "EvtGenBase/EvtSemiLeptonicTensorAmp.hh" | |
32 | #include <string> | |
33 | ||
34 | EvtSLBKPole::~EvtSLBKPole() {} | |
35 | ||
36 | std::string EvtSLBKPole::getName(){ | |
37 | ||
38 | return "SLBKPOLE";//modified | |
39 | ||
40 | } | |
41 | ||
42 | ||
43 | EvtDecayBase* EvtSLBKPole::clone(){//modified | |
44 | ||
45 | return new EvtSLBKPole; | |
46 | ||
47 | } | |
48 | ||
49 | void EvtSLBKPole::decay( EvtParticle *p ){//modified | |
50 | ||
51 | p->initializePhaseSpace(getNDaug(),getDaugs()); | |
52 | ||
53 | calcamp->CalcAmp(p,_amp2,SLBKPoleffmodel);//modified | |
54 | return; | |
55 | } | |
56 | ||
57 | void EvtSLBKPole::initProbMax(){ | |
58 | ||
59 | EvtId parnum,mesnum,lnum,nunum; | |
60 | ||
61 | parnum = getParentId(); | |
62 | mesnum = getDaug(0); | |
63 | lnum = getDaug(1); | |
64 | nunum = getDaug(2); | |
65 | ||
66 | double mymaxprob = calcamp->CalcMaxProb(parnum,mesnum, | |
67 | lnum,nunum,SLBKPoleffmodel);//modified | |
68 | ||
69 | setProbMax(mymaxprob); | |
70 | ||
71 | } | |
72 | ||
73 | ||
74 | void EvtSLBKPole::init(){//modified | |
75 | ||
76 | checkNDaug(3); | |
77 | ||
78 | //We expect the parent to be a scalar | |
79 | //and the daughters to be X lepton neutrino | |
80 | ||
81 | checkSpinParent(EvtSpinType::SCALAR); | |
82 | checkSpinDaughter(1,EvtSpinType::DIRAC); | |
83 | checkSpinDaughter(2,EvtSpinType::NEUTRINO); | |
84 | ||
85 | EvtSpinType::spintype mesontype=EvtPDL::getSpinType(getDaug(0)); | |
86 | ||
87 | SLBKPoleffmodel = new EvtSLBKPoleFF(getNArg(),getArgs());//modified | |
88 | ||
89 | if ( mesontype==EvtSpinType::SCALAR ) { | |
90 | calcamp = new EvtSemiLeptonicScalarAmp; | |
91 | } | |
92 | if ( mesontype==EvtSpinType::VECTOR ) { | |
93 | calcamp = new EvtSemiLeptonicVectorAmp; | |
94 | } | |
95 | if ( mesontype==EvtSpinType::TENSOR ) { | |
96 | calcamp = new EvtSemiLeptonicTensorAmp; | |
97 | } | |
98 | ||
99 | } | |
100 |