]>
Commit | Line | Data |
---|---|---|
21886bb6 | 1 | * |
2 | * $Id$ | |
3 | * | |
4 | * $Log$ | |
5 | * Revision 1.1.1.2 1996/10/30 08:28:46 cernlib | |
6 | * Version 7.04 | |
7 | * | |
8 | * Revision 1.1.1.1 1996/04/12 15:29:24 plothow | |
9 | * Version 7.01 | |
10 | * | |
11 | * | |
12 | #include "pdf/pilot.h" | |
13 | C----------------------------------------------------------------------- | |
14 | SUBROUTINE HMRS2EB(X,SCALE,MODE,UPV,DNV,SEA,STR,CHM,BOT,GL) | |
15 | C***************************************************************C | |
16 | C C | |
17 | C C | |
18 | C NEW VERSIONS !!!! JANUARY 1990 (AS DESCRIBED IN C | |
19 | C "PARTON DISTRIBUTIONS ... " P.N. HARRIMAN, A.D. MARTIN, C | |
20 | C R.G. ROBERTS AND W.J. STIRLING PREPRINT DTP-90-04 ) C | |
21 | C C | |
22 | C ********* DEBUGGED APRIL 1990******** C | |
23 | C MODE 1 CORRESPONDS TO HARRIMAN, C | |
24 | C MARTIN, ROBERTS, STIRLING (EMC FIT) WITH LAMBDA= 100 MEV C | |
25 | C C | |
26 | C MODE 2 CORRESPONDS TO HARRIMAN, C | |
27 | C MARTIN, ROBERTS, STIRLING (BCDMS FIT) WITH LAMBDA= 190 MEV C | |
28 | C C | |
29 | C >>>>>>>> CROSS CHECK <<<<<<<< C | |
30 | C C | |
31 | C THE FIRST NUMBER IN THE "E" GRID IS 0.04096 C | |
32 | C THE FIRST NUMBER IN THE "B" GRID IS 0.04574 C | |
33 | C C | |
34 | C C | |
35 | C -*- C | |
36 | C C | |
37 | C (NOTE THAT X TIMES THE PARTON DISTRIBUTION FUNCTION C | |
38 | C IS RETURNED I.E. G(X) = GLU/X ETC, AND THAT "SEA" C | |
39 | C IS THE LIGHT QUARK SEA I.E. UBAR(X)=DBAR(X)= ... C | |
40 | C = SEA/X FOR A PROTON. IF IN DOUBT, CHECK THE C | |
41 | C MOMENTUM SUM RULE! NOTE ALSO THAT SCALE=Q IN GEV) C | |
42 | C C | |
43 | C -*- C | |
44 | C C | |
45 | C (THE RANGE OF APPLICABILITY IS CURRENTLY: C | |
46 | C 10**-4 < X < 1 AND 5 < Q**2 < 1.31 * 10**6 C | |
47 | C HIGHER Q**2 VALUES CAN BE SUPPLIED ON REQUEST C | |
48 | C - PROBLEMS, COMMENTS ETC TO WJS@UK.AC.DUR.HEP C | |
49 | C C | |
50 | C C | |
51 | C***************************************************************C | |
52 | #include "pdf/impdp.inc" | |
53 | IF(MODE.EQ.1) CALL STRH2E(X,SCALE,UPV,DNV,SEA,STR,CHM,BOT,GL) | |
54 | IF(MODE.EQ.2) CALL STRH2B(X,SCALE,UPV,DNV,SEA,STR,CHM,BOT,GL) | |
55 | RETURN | |
56 | END |