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Commit | Line | Data |
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fe4da5cc | 1 | * |
2 | * $Id$ | |
3 | * | |
4 | * $Log$ | |
5 | * Revision 1.1.1.1 1995/10/24 10:20:03 cernlib | |
6 | * Geant | |
7 | * | |
8 | * | |
9 | #include "geant321/pilot.h" | |
10 | *CMZ : 3.21/02 29/03/94 15.41.44 by S.Giani | |
11 | *-- Author : | |
12 | *$ CREATE XLAMB.FOR | |
13 | *COPY XLAMB | |
14 | * | |
15 | *=== xlamb ============================================================* | |
16 | * | |
17 | FUNCTION XLAMB(X,Y,Z) | |
18 | ||
19 | #include "geant321/dblprc.inc" | |
20 | #include "geant321/dimpar.inc" | |
21 | #include "geant321/iounit.inc" | |
22 | COMMON /FKIDGB/ IDGB,IDG | |
23 | COMMON /FKGAMR/ REDU,AMO,AMM(15 ) | |
24 | COMMON/FKDREI/TEST(12) | |
25 | COMMON/FKPRUN/ISYS | |
26 | YZ=Y-Z | |
27 | XLAMB=X*X-2.D0*X*(Y+Z)+YZ*YZ | |
28 | XLAM =XLAMB | |
29 | IF (IDGB.LE.0) GO TO 11 | |
30 | IF(XLAMB.GT.1.D-12) GOTO 11 | |
31 | WRITE(ISYS,12) | |
32 | WRITE(ISYS,10) XLAM,X,Y,Z,TEST | |
33 | WRITE(ISYS,13) | |
34 | 12 FORMAT(/,10X,12H XLAMB PRINT) | |
35 | 13 FORMAT(10X,60(1H*)) | |
36 | 10 FORMAT(4E20.8,5HXLAMB,/,12F10.5) | |
37 | 11 CONTINUE | |
38 | IF(XLAMB.LE.0.D0)XLAMB=ABS(XLAMB) | |
39 | XLAMB=SQRT(XLAMB) | |
40 | RETURN | |
41 | END |