1 #include "isajet/pilot.h"
2 REAL FUNCTION SSWZF5(SS)
3 C-----------------------------------------------------------------------
4 C SSWZBF: wiss -> zjss f fbar
6 C-----------------------------------------------------------------------
7 #if defined(CERNLIB_IMPNONE)
10 #include "isajet/sssm.inc"
11 #include "isajet/sspar.inc"
12 #include "isajet/sstmp.inc"
15 DOUBLE PRECISION M1,M2,M3,EQ,Q,XMUS,D,XLOG,S
16 DATA PI/3.14159265/,MW/80./
24 EQ=(S+M1**2-M3**2)/2./M1
25 Q=DSQRT(MAX(0.D0,EQ**2-S))
27 D=(M1*(EQ+Q)-XMUS)/(M1*(EQ-Q)-XMUS)
29 SSWZF5=PI**2/2./M1*M3*S/4./(SS-MW**2)*XLOG