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Commit | Line | Data |
---|---|---|
21886bb6 | 1 | * |
2 | * $Id$ | |
3 | * | |
4 | * $Log$ | |
5 | * Revision 1.1.1.2 1996/10/30 08:27:41 cernlib | |
6 | * Version 7.04 | |
7 | * | |
8 | * Revision 1.1.1.1 1996/04/12 15:29:05 plothow | |
9 | * Version 7.01 | |
10 | * | |
11 | * | |
12 | #include "pdf/pilot.h" | |
13 | SUBROUTINE BXQBAR (X,QQ,XQBAR) | |
14 | C....................................................................... | |
15 | C. | |
16 | C. SEA | |
17 | C. | |
18 | C....................................................................... | |
19 | #include "pdf/impdp.inc" | |
20 | DATA XLAM /0.47D00/, Q02/5.D0/ | |
21 | DATA ONED/1.D0/, FIVED2/5.2D0/ | |
22 | C | |
23 | S = LOG( LOG( MAX( FIVED2,QQ)/XLAM**2)/ LOG( Q02/XLAM**2)) | |
24 | AA=0.99D00+0.72D00*S+0.96D00*S*S | |
25 | PP=8.10D00-1.49D00*S+5.10D00*S*S | |
26 | XQBAR=AA*(ONED-X)**PP | |
27 | RETURN | |
28 | END |