1 #include "isajet/pilot.h"
3 C----------------------------------------------------------------------
5 C- Purpose and Methods :
6 C- Setup for process 2 (E+E-)
7 C- Lorentz frames and perform initial and final QCD jet
8 C- evolution in leading-log approximation.
10 C- Created 13-AUG-1991 Frank E. Paige,Serban D. Protopopescu
12 C----------------------------------------------------------------------
13 #if defined(CERNLIB_IMPNONE)
16 #include "isajet/primar.inc"
17 #include "isajet/jetpar.inc"
18 #include "isajet/pjets.inc"
19 #include "isajet/jetset.inc"
20 #include "isajet/jwork.inc"
21 #include "isajet/jwork2.inc"
22 #include "isajet/keys.inc"
23 #include "isajet/frame.inc"
25 INTEGER I,K,J,NJSAVE,NJFINL
26 C----------------------------------------------------------------------
28 C Copy momenta from /PJETS/ to /JETSET/
33 C Final state evolution.
34 C Define Lorentz frames and JMATCH pointers for jet evolution
37 CALL IFRAMS(N0JETS,NJSAVE,1,.FALSE.)
39 C Set maximum off-shell masses and JDCAY flags.
42 DO 310 J=N0JETS,NJSAVE
43 IF((IABS(JTYPE(J)).LT.10).OR.
44 $ (IABS(JTYPE(J)).GE.21.AND.IABS(JTYPE(J)).LE.29).OR.
45 $ (IABS(JTYPE(J)).GE.41.AND.IABS(JTYPE(J)).LE.46))THEN
46 PJSET(5,J)=EVOLMS(J,1.0)
51 C Produce final-state QCD parton cascade