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FUNCTION AXGTRS(ITRCUR,ISYM)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Transform turn according to symmetry.
*
*Copyright:
* Copyright (C) 2002 Ecole Polytechnique de Montreal
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version
*
*Author(s): G. Marleau
*
*Parameters: input
* ITRCUR turn number.
* ISYM symmetry option.
*
*Parameters: output
* AXGTRS turn after symmetry is applied.
*
*-----------------------------------------------------------------------
*
IMPLICIT NONE
*----
* Local parameters
*----
INTEGER MAXTUR,MAXS
CHARACTER NAMSBR*6
PARAMETER (MAXTUR=12,MAXS=3,NAMSBR='AXGTRS')
*----
* Routine input and output variables
*----
INTEGER ITRCUR,ISYM
INTEGER AXGTRS
*----
* Local variables
*----
INTEGER ITURN(2*MAXTUR,MAXS)
SAVE ITURN
*----
* Definition of turns
*----
DATA ITURN /
*----
* SYMMETRY IN *X*
*----
> 5 , 8 , 7 , 6 , 1 , 4 , 3 , 2 ,
> 0 , 0 , 0 , 0 ,
> 17 , 20 , 19 , 18 , 13 , 16 , 15 , 14 ,
> 0 , 0 , 0 , 0 ,
*----
* SYMMETRY IN *Y*
*----
> 7 , 6 , 5 , 8 , 3 , 2 , 1 , 4 ,
> 0 , 0 , 0 , 0 ,
> 19 , 18 , 17 , 20 , 15 , 14 , 13 , 16 ,
> 0 , 0 , 0 , 0 ,
*----
* TSYMMETRY IN *X-Y*
*----
> 6 , 5 , 8 , 7 , 2 , 1 , 4 , 3 ,
> 0 , 0 , 0 , 0 ,
> 18 , 17 , 20 , 19 , 14 , 13 , 16 , 15 ,
> 0 , 0 , 0 , 0 /
IF(ITRCUR .LE. 0 .OR. ITRCUR .GT. 2*MAXTUR) CALL XABORT(NAMSBR//
> ': INVALID TURN NUMBER')
IF(ISYM .LE. 0 .OR. ISYM .GT. MAXS+1 ) CALL XABORT(NAMSBR//
> ': INVALID SYMMETRY')
IF(ISYM .LE. MAXS) THEN
AXGTRS=ITURN(ITRCUR,ISYM)
ELSE
AXGTRS=MOD(MAXTUR+ITRCUR,2*MAXTUR)
ENDIF
RETURN
END
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