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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 POLI.FOR |
| 13 | *COPY POLI |
| 14 | * |
| 15 | *=== poli =============================================================* |
| 16 | * |
| 17 | SUBROUTINE POLI(CS,SI) |
| 18 | |
| 19 | #include "geant321/dblprc.inc" |
| 20 | #include "geant321/dimpar.inc" |
| 21 | #include "geant321/iounit.inc" |
| 22 | REAL RNDM(1) |
| 23 | C |
| 24 | C-------------------------------------------------- |
| 25 | C*** RANDOM CHOICE OF ANGLE TETA (CS = COS(TETA),SI = SIN(TETA) |
| 26 | C-------------------------------------------------- |
| 27 | CALL GRNDM(RNDM,1) |
| 28 | CS = 2.D+00 * RNDM(1) - 1.D+00 |
| 29 | SI = SQRT( ( 1.D+00 - CS ) * ( 1.D+00 + CS ) ) |
| 30 | RETURN |
| 31 | END |
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