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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: EvtGen/EvtISGW2FF.hh | |
12 | // | |
13 | // Description:Form factor routines specific to EvtISGW2 | |
14 | // | |
15 | // Modification history: | |
16 | // | |
17 | // DJL/RYD August 11, 1998 Module created | |
18 | // | |
19 | //------------------------------------------------------------------------ | |
20 | ||
21 | #ifndef EVTISGW2FF_HH | |
22 | #define EVTISGW2FF_HH | |
23 | ||
24 | #include "EvtGenBase/EvtSemiLeptonicFF.hh" | |
25 | ||
26 | class EvtId; | |
27 | ||
28 | class EvtISGW2FF : public EvtSemiLeptonicFF { | |
29 | ||
30 | public: | |
31 | ||
32 | void getscalarff( EvtId parent, EvtId daught, | |
33 | double t, double mass, double *fpf, | |
34 | double *f0f ); | |
35 | void getvectorff( EvtId parent, EvtId daught, | |
36 | double t, double mass, double *a1f, | |
37 | double *a2f, double *vf, double *a0f ); | |
38 | void gettensorff( EvtId parent, EvtId daught, | |
39 | double t, double mass, double *hf, | |
40 | double *kf, double *bpf, double *bmf ); | |
41 | ||
42 | void getbaryonff(EvtId, EvtId, double, double, double*, | |
43 | double*, double*, double*); | |
44 | ||
45 | ||
46 | private: | |
47 | ||
48 | // getscalarff, getvectorff, and gettensorff call the | |
49 | // correct isgw2 form factor routine which computes | |
50 | // form factors according to the ISGW2 paper. | |
51 | ||
52 | ||
53 | void EvtISGW2FF3S1( EvtId parent, EvtId daught, | |
54 | double t, double mass, double *ff, double *gf, | |
55 | double *apf, double *amf); | |
56 | void EvtISGW2FF23S1( EvtId parent, EvtId daught, | |
57 | double t, double mass,double *fpf, double *gpf, | |
58 | double *app, double *apm); | |
59 | void EvtISGW2FF3P1( EvtId parent, EvtId daught, | |
60 | double t, double mass,double *lf, double *qf, | |
61 | double *cpf, double *cmf); | |
62 | void EvtISGW2FF3P0( EvtId parent, EvtId daught, | |
63 | double t, double mass, double *upf, double *umf); | |
64 | void EvtISGW2FF1S0( EvtId parent, EvtId daught, | |
65 | double t, double mass,double *fpf, double *fmf); | |
66 | void EvtISGW2FF21S0( EvtId parent, EvtId daught, | |
67 | double t, double mass, double *fppf, double *fpmf); | |
68 | void EvtISGW2FF3P2( EvtId parent, EvtId daught, | |
69 | double t, double mass, double *h, double *k, | |
70 | double *bp, double *bm); | |
71 | void EvtISGW2FF1P1( EvtId parent, EvtId daught, | |
72 | double t, double mass, double *rf, double *vf, | |
73 | double *spf, double *smf); | |
74 | ||
75 | double EvtGetas( double mass ); | |
76 | double EvtGetas( double mass,double mass1 ); | |
77 | double EvtGetGammaji( double z ); | |
78 | ||
79 | }; | |
80 | ||
81 | #endif | |
82 | ||
83 |