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Bugfix in AliPoints2Memory
[u/mrichter/AliRoot.git] / GEANT321 / fluka / kinpar.F
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fe4da5cc 1*
2* $Id$
3*
4* $Log$
5* Revision 1.1.1.1 1995/10/24 10:20:01 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 KINPAR.FOR
13*COPY KINPAR
14*
15*=== kinpar ===========================================================*
16*
17 SUBROUTINE KINPAR(PXYZ,E,RCPMV)
18
19#include "geant321/dblprc.inc"
20#include "geant321/dimpar.inc"
21#include "geant321/iounit.inc"
22 COMMON /FKKINP/AMTA,AMIT,PXTA,PYTA,PZTA,PSX,PSY,PSZ,PGES2,PGES,
23 *PGESM,PTA2,PTAM,UMO2,CCX,CCY,CCZ,CXTA,CYTA,CZTA,GA,BGA
24C*** CALCULATION OF KINEMATIC PARAMETERS
25 DIMENSION PXYZ(10),E(2)
26 PXTA=PXYZ( 2)
27 PYTA=PXYZ( 6)
28 PZTA=PXYZ( 10)
29 PSX=PXYZ( 1)+P XTA
30 PSY=PXYZ( 5)+P YTA
31 PSZ=PXYZ( 9)+P ZTA
32 PGES2=PSX*PSX+PSY*PSY+PSZ*PSZ
33 PGES=SQRT(PGES2)
34 PGESM=1.D0/PGES
35 PTA2=PXTA*PXTA+PYTA*PYTA+PZTA*PZTA
36 PTAM=1.D0/SQRT(PTA2)
37 UMO2=((E(1)+E(2))**2-PGES2)/(RCPMV*RCPMV)
38 UMO2=UMO2*0.000001D0
39 CCX=PS X*PGESM
40 CCY=PS Y*PGESM
41 CCZ=PS Z*PGESM
42 CXTA=P XTA*PTAM
43 CYTA=P YTA*PTAM
44 CZTA=P ZTA*PTAM
45 GA=(E(1)+E(2))*0.001D0/(RCPMV*SQRT(UMO2))
46 BGA=SQRT(GA*GA-1.D0)
47 RETURN
48 END