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fe4da5cc | 1 | * |
2 | * $Id$ | |
3 | * | |
4 | * $Log$ | |
5 | * Revision 1.1.1.1 1995/10/24 10:20:54 cernlib | |
6 | * Geant | |
7 | * | |
8 | * | |
9 | #include "geant321/pilot.h" | |
10 | *CMZ : 3.21/02 29/03/94 15.41.30 by S.Giani | |
11 | *-- Author : | |
12 | SUBROUTINE GRMTD(XMAS,IROT,XNEW) | |
13 | C. | |
14 | C. ****************************************************************** | |
15 | C. * * | |
16 | C. * ROUTINE ROTATES A POINT IN XMAS FROM THE MASTER SYSTEM * | |
17 | C. * TO A NEW SYSTEM USING MATRIX # IROT. * | |
18 | C. * RESULT IS RETURNED IN VECTOR XNEW. * | |
19 | C. * * | |
20 | C. * ==>Called by : GNEXT, GTNEXT * | |
21 | C. * Author A.McPherson ********* * | |
22 | C. * * | |
23 | C. ****************************************************************** | |
24 | C. | |
25 | #include "geant321/gcbank.inc" | |
26 | DIMENSION XMAS(3),XNEW(3) | |
27 | C. | |
28 | C. ------------------------------------------------------------------ | |
29 | C. | |
30 | IF (IROT.GT.0) THEN | |
31 | JR = LQ(JROTM- IROT) | |
32 | XNEW(1) = XMAS(1)*Q(JR+1) + XMAS(2)*Q(JR+2) + XMAS(3)*Q(JR+3) | |
33 | XNEW(2) = XMAS(1)*Q(JR+4) + XMAS(2)*Q(JR+5) + XMAS(3)*Q(JR+6) | |
34 | XNEW(3) = XMAS(1)*Q(JR+7) + XMAS(2)*Q(JR+8) + XMAS(3)*Q(JR+9) | |
35 | * | |
36 | ELSE | |
37 | XNEW(1) = XMAS(1) | |
38 | XNEW(2) = XMAS(2) | |
39 | XNEW(3) = XMAS(3) | |
40 | * | |
41 | ENDIF | |
42 | END |