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0795afa3 | 1 | #include "isajet/pilot.h" |
2 | SUBROUTINE EVOL11 | |
3 | C---------------------------------------------------------------------- | |
4 | C- | |
5 | C- Purpose and Methods : | |
6 | C- Setup for process 11 (EXTRADIM) | |
7 | C- Lorentz frames and perform initial and final QCD jet | |
8 | C- evolution in leading-log approximation. | |
9 | C- | |
10 | C---------------------------------------------------------------------- | |
11 | #if defined(CERNLIB_IMPNONE) | |
12 | IMPLICIT NONE | |
13 | #endif | |
14 | #include "isajet/primar.inc" | |
15 | #include "isajet/jetpar.inc" | |
16 | #include "isajet/pjets.inc" | |
17 | #include "isajet/jetset.inc" | |
18 | #include "isajet/jwork.inc" | |
19 | #include "isajet/jwork2.inc" | |
20 | #include "isajet/q1q2.inc" | |
21 | #include "isajet/frame.inc" | |
22 | #include "isajet/wcon.inc" | |
23 | C | |
24 | INTEGER K,NJFINL,J | |
25 | REAL EVOLMS | |
26 | C---------------------------------------------------------------------- | |
27 | C | |
28 | C Add recoil jet (jet 3) | |
29 | NJSET=NJSET+1 | |
30 | N0JETS=NJSET | |
31 | JORIG(NJSET)=JPACK*3 | |
32 | JTYPE(NJSET)=IDJETS(3) | |
33 | JDCAY(NJSET)=0 | |
34 | DO 105 K=1,5 | |
35 | 105 PJSET(K,NJSET)=PJETS(K,3) | |
36 | IFRAME(3)=1 | |
37 | ||
38 | C Add W (=KKG) | |
39 | NJSET=NJSET+1 | |
40 | N0W=NJSET | |
41 | JORIG(NJSET)=0 | |
42 | JTYPE(NJSET)=IDENTW | |
43 | JDCAY(NJSET)=0 | |
44 | DO 120 K=1,5 | |
45 | 120 PJSET(K,NJSET)=QWJET(K) | |
46 | C | |
47 | C Set flags and maximum off-shell masses and generate | |
48 | C initial QCD parton shower. | |
49 | C | |
50 | CALL ISTRAD(1.0) | |
51 | IF(NJSET.LT.0) RETURN | |
52 | C | |
53 | C Final state evolution. | |
54 | C Define Lorentz frames and JMATCH pointers for jet evolution | |
55 | C and fragmentation. | |
56 | C | |
57 | CALL IFRAMS(N0JETS,N0W,1,.FALSE.) | |
58 | C | |
59 | C Set maximum off-shell masses and JDCAY flags. | |
60 | C | |
61 | NJFINL=N0JETS | |
62 | DO 321 J=N0JETS,N0W | |
63 | IF(IABS(JTYPE(J)).LT.10) THEN | |
64 | PJSET(5,J)=EVOLMS(J,WFUDGE) | |
65 | JDCAY(J)=-1 | |
66 | ENDIF | |
67 | 321 CONTINUE | |
68 | C | |
69 | C Produce final-state QCD parton cascade | |
70 | C | |
71 | CALL QCDJET(NJFINL) | |
72 | C | |
73 | RETURN | |
74 | END |