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EvtISGW2FF.hh
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//--------------------------------------------------------------------------
//
// 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: EvtGen/EvtISGW2FF.hh
//
// Description:Form factor routines specific to EvtISGW2
//
// Modification history:
//
// DJL/RYD August 11, 1998 Module created
//
//------------------------------------------------------------------------
#ifndef EVTISGW2FF_HH
#define EVTISGW2FF_HH
#include
"EvtGenBase/EvtSemiLeptonicFF.hh"
class
EvtId
;
class
EvtISGW2FF
:
public
EvtSemiLeptonicFF
{
public
:
void
getscalarff
(
EvtId
parent
,
EvtId
daught
,
double
t
,
double
mass
,
double
*
fpf
,
double
*
f0f
);
void
getvectorff
(
EvtId
parent
,
EvtId
daught
,
double
t
,
double
mass
,
double
*
a1f
,
double
*
a2f
,
double
*
vf
,
double
*
a0f
);
void
gettensorff
(
EvtId
parent
,
EvtId
daught
,
double
t
,
double
mass
,
double
*
hf
,
double
*
kf
,
double
*
bpf
,
double
*
bmf
);
void
getbaryonff
(
EvtId
,
EvtId
,
double
,
double
,
double
*
,
double
*
,
double
*
,
double
*
);
void
getdiracff
(
EvtId
,
EvtId
,
double
,
double
,
double
*
,
double
*
,
double
*
,
double
*
,
double
*
,
double
*
);
void
getraritaff
(
EvtId
,
EvtId
,
double
,
double
,
double
*
,
double
*
,
double
*
,
double
*
,
double
*
,
double
*
,
double
*
,
double
*
);
private
:
// getscalarff, getvectorff, and gettensorff call the
// correct isgw2 form factor routine which computes
// form factors according to the ISGW2 paper.
void
EvtISGW2FF3S1
(
EvtId
parent
,
EvtId
daught
,
double
t
,
double
mass
,
double
*
ff
,
double
*
gf
,
double
*
apf
,
double
*
amf
);
void
EvtISGW2FF23S1
(
EvtId
parent
,
EvtId
daught
,
double
t
,
double
mass
,
double
*
fpf
,
double
*
gpf
,
double
*
app
,
double
*
apm
);
void
EvtISGW2FF3P1
(
EvtId
parent
,
EvtId
daught
,
double
t
,
double
mass
,
double
*
lf
,
double
*
qf
,
double
*
cpf
,
double
*
cmf
);
void
EvtISGW2FF3P0
(
EvtId
parent
,
EvtId
daught
,
double
t
,
double
mass
,
double
*
upf
,
double
*
umf
);
void
EvtISGW2FF1S0
(
EvtId
parent
,
EvtId
daught
,
double
t
,
double
mass
,
double
*
fpf
,
double
*
fmf
);
void
EvtISGW2FF21S0
(
EvtId
parent
,
EvtId
daught
,
double
t
,
double
mass
,
double
*
fppf
,
double
*
fpmf
);
void
EvtISGW2FF3P2
(
EvtId
parent
,
EvtId
daught
,
double
t
,
double
mass
,
double
*
h
,
double
*
k
,
double
*
bp
,
double
*
bm
);
void
EvtISGW2FF1P1
(
EvtId
parent
,
EvtId
daught
,
double
t
,
double
mass
,
double
*
rf
,
double
*
vf
,
double
*
spf
,
double
*
smf
);
double
EvtGetas
(
double
mass
);
double
EvtGetas
(
double
mass
,
double
mass1
);
double
EvtGetGammaji
(
double
z
);
};
#endif
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