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Commit | Line | Data |
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0795afa3 | 1 | #include "isajet/pilot.h" |
2 | REAL FUNCTION SSGWT2(E) | |
3 | C----------------------------------------------------------------------- | |
4 | C SSGLBF: glss -> wiss + tp + bb | |
5 | C Drees' G_2 | |
6 | C----------------------------------------------------------------------- | |
7 | #if defined(CERNLIB_IMPNONE) | |
8 | IMPLICIT NONE | |
9 | #endif | |
10 | #include "isajet/sssm.inc" | |
11 | #include "isajet/sspar.inc" | |
12 | #include "isajet/sstmp.inc" | |
13 | REAL E | |
14 | DOUBLE PRECISION MWI,MG,MT,DFTBW,EB,TOP,BOT,MSB | |
15 | DOUBLE PRECISION SSDLAM,TERM | |
16 | C | |
17 | EB=E | |
18 | MWI=TMP(1) | |
19 | MG=TMP(2) | |
20 | MT=TMP(3) | |
21 | MSB=TMP(4) | |
22 | C | |
23 | TOP=EB**2*(MG**2+AMBT**2-2*MG*EB-MWI**2-MT**2) | |
24 | BOT=(MG**2+AMBT**2-2*MG*EB-MSB**2)**2* | |
25 | $ (MG**2+AMBT**2-2*EB*MG) | |
26 | TERM=SSDLAM((MG**2+AMBT**2-2*MG*EB),MWI**2,MT**2) | |
27 | IF(TERM.GT.0.D0) THEN | |
28 | DFTBW=MG*TOP/BOT*DSQRT(TERM) | |
29 | ELSE | |
30 | DFTBW=0.D0 | |
31 | ENDIF | |
32 | SSGWT2=DFTBW | |
33 | RETURN | |
34 | END |