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Bug in V0A fixed (Guillermo)
[u/mrichter/AliRoot.git] / ISAJET / code / kkgf2.F
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0795afa3 1#include "isajet/pilot.h"
2 REAL FUNCTION KKGF2(S,T,M2)
3 REAL S,T,M2
4 REAL XG,YG
5 XG = T/S
6 YG = M2/S
7 KKGF2 =
8 & ( -4.*XG*(1.+XG**2) + YG*(1.+XG)*(1.+8.*XG+XG**2) -
9 & 3.*YG**2*(1.+4.*XG+XG**2) + 4.*YG**3*(1.+XG) - 2.*YG**4 ) /
10 & ( XG*(YG-1.-XG) )
11 RETURN
12 END