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*DECK SYB7TR
SUBROUTINE SYB7TR (MNA,NRD,NZIS,NZRS,IFAC,ISYM,NUMREG,ZZIS,ZZRS,
1 NZIR,NZRR,ZZIR,ZZRR)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Unfold the tracking information related to an hexagonal sectorized
* heterogeneous cell.
*
*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): A. Hebert
*
*Parameters: input
* MNA number of angles in (0,$\\pi$/6).
* NRD one plus the number of tubes in the cell.
* NUMREG tubes indices.
* NZIS undefined.
* NZRS undefined.
* IFAC undefined.
* ISYM undefined.
* ZZIS undefined.
* ZZRS undefined.
*
*Parameters: input/output
* NZRR length if the original/unfolded real tracking information.
* ZZRR original/unfolded real tracking information.
* NZIR length if the original/unfolded integer tracking information.
* ZZIR original/unfolded integer tracking information.
*
*-----------------------------------------------------------------------
*
*----
* SUBROUTINE ARGUMENTS
*----
INTEGER MNA,NRD,NZIS,NZRS,IFAC,ISYM,NUMREG(0:5,NRD),
& ZZIS(NZIS),NZIR,NZRR,ZZIR(*)
REAL ZZRS(NZRS),ZZRR(*)
*
IZRR = 0
IZRS = 0
IZIR = 0
IZIS = 0
DO IA = 1, MNA
ISS = IFAC
DO IST = 1, 3
ISC = 2 * MOD(ISS, 6)
ZZRR(IZRR+ISC+1) = ZZRS(IZRS+1)
ZZRR(IZRR+ISC+2) = ISYM * ZZRS(IZRS+2)
ISC = 2 * MOD(ISS+3, 6)
ZZRR(IZRR+ISC+1) = ZZRS(IZRS+1)
ZZRR(IZRR+ISC+2) = ISYM * ZZRS(IZRS+2)
ISS = ISS + ISYM
IZRS = IZRS + 2
ENDDO
IZRR = IZRR + 12
*
IZRS = IZRS + 1
IZRR = IZRR + 1
W = ZZRS(IZRS)
ZZRR(IZRR) = W
*
ISSDEB = IFAC
IZIS = IZIS + 1
MNT = ZZIS(IZIS)
IZIR = IZIR + 1
ZZIR(IZIR) = MNT - 1
IZIR = IZIR + 1
ZZIR(IZIR) = IFAC * ISYM
*
DO ITT = 1, MNT
IZIS = IZIS + 1
NH = ZZIS(IZIS)
IZIS = IZIS + 1
NX = ZZIS(IZIS)
IF (NX .LT. 0) CALL XABORT('SYB7TR: NEGATIVE TRACKS.')
IF (NH .EQ. 0) THEN
ISSDEB = ISSDEB + ISYM
ELSE
ZZIR(IZIR+2) = NX
IZIR = IZIR + 2
*
IZIR = IZIR + 1
ZZIR(IZIR) = MOD(ISSDEB, 6)
*
ISS = ISSDEB
ISR = 0
DO IHS = 1, NH
ISP = ISR
ISR = ZZIS(IZIS+IHS)
IF (ISR .EQ. ISP) THEN
ISS = ISS + ISYM
ENDIF
ISC = MOD(ISS, 6)
IRC = NUMREG(ISC, ISR) + 5
ZZIR(IZIR+IHS) = IRC
ENDDO
IZIS = IZIS + NH
*
DO ITX = 1, NX
IZRS = IZRS + 1
IZRR = IZRR + 1
W = ZZRS(IZRS)
ZZRR(IZRR) = W
IRC = 0
DO IHS = 1, NH
IRP = IRC
W = ZZRS(IZRS+IHS)
IRC = ZZIR(IZIR+IHS)
IF (IRC .EQ. IRP ) THEN
ZZRR(IZRR) = W + ZZRR(IZRR)
ELSE
IZRR = IZRR + 1
ZZRR(IZRR) = W
ENDIF
ENDDO
IZRS = IZRS + NH
ENDDO
*
IRC = 0
JZIR = IZIR
DO IHS = 1, NH
IRP = IRC
IRC = ZZIR(IZIR+IHS)
IF (IRC .NE. IRP) THEN
JZIR = JZIR + 1
ZZIR(JZIR) = IRC
ENDIF
ENDDO
NHR = JZIR - IZIR
ZZIR(IZIR-2) = NHR
IZIR = JZIR + 1
ISC = MOD(ISS, 6)
ZZIR(IZIR) = ISC
ENDIF
*
ENDDO
ENDDO
*
NZIR = IZIR
NZRR = IZRR
*
RETURN
END
|
