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|
*DECK NXTSGI
SUBROUTINE NXTSGI(IPTRK ,IPRINT,MAXMSH,ITYPG ,IGEO ,ILEV ,
> MAXMSS,NMIX ,NM ,MIX ,DAMESH,ISPLT ,
> NMIXS ,NMS ,DAMESS,
> ITSYM ,NREGS ,NSURS ,NREGN ,NSURN ,NEREN ,
> IDREG ,IDSUR )
*
*-----------------------------------------------------------------------
*
*Purpose:
* Discretize geometry according to splitting options.
*
*Copyright:
* Copyright (C) 2005 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
* IPTRK pointer to the TRACKING data structure.
* IPRINT intermediate printing level for output.
* MAXMSH maximum number of elements in MESH array.
* ITYPG type of geometry.
* IGEO geometry number.
* ILEV geometry level.
* MAXMSS maximum number of elements in MESH array after split.
* NMIX number of elements in MIX array.
* NM mesh size in all directions ($X$, $Y$, $Z$ and $R$).
* MIX final mixture description for geometry (including MMIX).
* DAMESH final mesh description for geometry.
* NMIXS number of regional mixtures.
* ISPLT final split desctiption for geometry.
* NMS mesh size after splitting.
* ITSYM flag for symmetries to test.
* NREGS maximum number of regions in splitted geometry.
* NSURS maximum number of surfaces in splitted geometry.
* NREGN number of regions in splitted geometry after symmetry.
* NSURN number of surfaces in splitted geometry after symmetry.
* NEREN maximum number of elements in IREN.
*
*Parameters: input/output
* DAMESS mesh description for rotated geometry.
* IDREG region identifier after symmetry.
* IDSUR surface identifier after symmetry.
*
*Reference:
* G. Marleau,
* New Geometries Processing in DRAGON: The NXT: Module,
* Report IGE-260, Polytechnique Montreal,
* Montreal, 2005.
*
*-----------------------------------------------------------------------
*
USE GANLIB
IMPLICIT NONE
*----
* Subroutine arguments
*----
TYPE(C_PTR) IPTRK
INTEGER IPRINT,MAXMSH,ITYPG,IGEO,ILEV,MAXMSS,NMIX,NM(4)
INTEGER MIX(NMIX,2)
DOUBLE PRECISION DAMESH(-1:MAXMSH,4)
INTEGER ISPLT(MAXMSH,4)
INTEGER NMIXS,NMS(4)
DOUBLE PRECISION DAMESS(-1:MAXMSS,4,2)
INTEGER ITSYM(4),NREGS,NSURS,NREGN,NSURN,NEREN
INTEGER IDREG(NREGS),IDSUR(NSURS)
*----
* Local parameters
*----
INTEGER IOUT
CHARACTER NAMSBR*6
PARAMETER (IOUT=6,NAMSBR='NXTSGI')
DOUBLE PRECISION DZERO,DONE,DDC,DCAOF
PARAMETER (DZERO=0.0D0,DONE=1.0D0,DDC=1.0D-3,
> DCAOF=DONE+DDC)
*----
* Local variables
*----
INTEGER IDIR,NMTMP,IGEN,IGENS,NBS,IS,
> NX,NY,NZ,NR,IX,IY,IZ,IR,
> NXS,NYS,NZS,NRS,IXS,IYS,IZS,IRS,
> NXX,NYY,NZZ,NRR,IXX,IYY,IZZ,IRR,
> NRX,NRY,NRZ,NRXS,NRYS,NRZS,NZSR,NYSR,NXSR,
> NSXS,NSYS,NSZS,IMIX,IMIXS,ISBOT,ISTOP
INTEGER IOFZ,IOFYZ,IOFXYZ,IOSZ,IOSYZ,IOSXYZ,
> IODZ,IODYZ,IODXYZ,IORZ,IORYZ,IORXYZ
INTEGER IRO,IRN,IRT,IDS,IDV,NDIM,IPLOC
DOUBLE PRECISION DDD,DDI,DDO
CHARACTER NAMREC*12
*----
* Allocatable arrays
*----
INTEGER, ALLOCATABLE, DIMENSION(:) :: IREN
INTEGER, ALLOCATABLE, DIMENSION(:,:) :: MIXS
*----
* Data
*----
CHARACTER CDIR(1:4)*1,CLEV(2)*1
SAVE CDIR,CLEV
DATA CDIR /'X','Y','Z','R'/
DATA CLEV /'C','P'/
*----
* Processing starts:
* print routine openning output header if required
* and initialize various parameters.
*----
ALLOCATE(IREN(NEREN),MIXS(NMIXS,2))
MIXS(:NMIXS,:2)=0
IPLOC=IPRINT
IF(IPLOC .GE. 100) THEN
WRITE(IOUT,6000) NAMSBR
WRITE(IOUT,6010) (NM(IDIR),IDIR=1,4)
DO IDIR=1,4
NMTMP=NM(IDIR)
IF(NMTMP .GT. 0) THEN
WRITE(IOUT,6011) 'MESH'//CDIR(IDIR)//' ='
WRITE(IOUT,6012) (DAMESH(IX,IDIR),IX=-1,NMTMP)
WRITE(IOUT,6011) 'SPLT'//CDIR(IDIR)//' ='
WRITE(IOUT,6013) (ISPLT(IX,IDIR),IX=1,NMTMP)
ENDIF
ENDDO
ENDIF
NR=0
NRS=0
*----
* Cartesian mesh
*----
DO IDIR=1,3
DAMESS(-1,IDIR,1)=DAMESH(-1,IDIR)
DAMESS(0,IDIR,1)=DAMESH(0,IDIR)
IGENS=0
DO IGEN=1,NM(IDIR)
NBS=ABS(ISPLT(IGEN,IDIR))
DDD=(DAMESH(IGEN,IDIR)-DAMESH(IGEN-1,IDIR))/DBLE(NBS)
DO IS=1,NBS
IGENS=IGENS+1
DAMESS(IGENS,IDIR,1)=DAMESS(IGENS-1,IDIR,1)+DDD
ENDDO
ENDDO
ENDDO
*----
* Radial mesh
*----
IDIR=4
DAMESS(-1,IDIR,1)=DAMESH(-1,IDIR)
DAMESS(0,IDIR,1)=DAMESH(0,IDIR)
IGENS=0
DO IGEN=1,NM(IDIR)
NBS=ISPLT(IGEN,IDIR)
IF(NBS .LT. 0) THEN
NBS=-NBS
DDI=DAMESH(IGEN-1,IDIR)*DAMESH(IGEN-1,IDIR)
DDO=DAMESH(IGEN,IDIR)*DAMESH(IGEN,IDIR)
DDD=(DDO-DDI)/DBLE(NBS)
DO IS=1,NBS
IGENS=IGENS+1
DDO=DDI+DDD
DAMESS(IGENS,IDIR,1)=SQRT(DDO)
DDI=DDO
ENDDO
ELSE
DDD=(DAMESH(IGEN,IDIR)-DAMESH(IGEN-1,IDIR))/DBLE(NBS)
DO IS=1,NBS
IGENS=IGENS+1
DAMESS(IGENS,IDIR,1)=DAMESS(IGENS-1,IDIR,1)+DDD
ENDDO
ENDIF
ENDDO
IF(IPLOC .GE. 100) THEN
WRITE(IOUT,6020) (NMS(IDIR),IDIR=1,4)
DO IDIR=1,4
NMTMP=NMS(IDIR)
IF(NMTMP .GT. 0) THEN
WRITE(IOUT,6011) 'MESH'//CDIR(IDIR)//' ='
WRITE(IOUT,6012) (DAMESS(IX,IDIR,1),IX=-1,NMTMP)
ENDIF
ENDDO
ENDIF
NX=MAX(1,NM(1))
NXS=MAX(1,NMS(1))
NY=MAX(1,NM(2))
NYS=MAX(1,NMS(2))
NZ=MAX(1,NM(3))
NZS=MAX(1,NMS(3))
NRX=1
NRXS=1
NRY=1
NRYS=1
NRZ=1
NRZS=1
NSXS=NXS
NSYS=NYS
NSZS=NZS
NDIM=3
IF(ITYPG .EQ. 3 .OR. ITYPG .EQ. 5 .OR. ITYPG .EQ. 20)
> NDIM=2
IF(ITYPG .EQ. 5 .OR. ITYPG .EQ. 7) THEN
NR=1
NRS=1
ELSE IF(ITYPG .EQ. 3 .OR. ITYPG .EQ. 6) THEN
NR=NM(4)
NRS=NMS(4)
NRZ=NR
NRZS=NRS
NSZS=0
ELSE IF(ITYPG .EQ. 10 ) THEN
NR=NM(4)
NRS=NMS(4)
NRX=NR
NRXS=NRS
NSXS=0
ELSE IF(ITYPG .EQ. 11 ) THEN
NR=NM(4)
NRS=NMS(4)
NRY=NR
NRYS=NRS
NSYS=0
ELSE IF(ITYPG .EQ. 20 .OR. ITYPG .EQ. 23 ) THEN
NR=NM(4)+1
NRS=NMS(4)+1
NRZ=NR
NRZS=NRS
IF(DAMESH(-1,4) .NE. DZERO) NRXS=NRS
ELSE IF(ITYPG .EQ. 21 ) THEN
NR=NM(4)+1
NRS=NMS(4)+1
NRX=NR
NRXS=NRS
ELSE IF(ITYPG .EQ. 22) THEN
NR=NM(4)+1
NRS=NMS(4)+1
NRY=NR
NRYS=NRS
ENDIF
IDREG(:NREGS)=0
IDSUR(:NSURS)=0
*----
* Regions
* Mixture and global numbering
*----
IZS=0
DO IZ=1,NZ
NZZ=MAX(1,ISPLT(IZ,3))
IOFZ=(IZ-1)*NY
DO IZZ=1,NZZ
IZS=IZS+1
IOSZ=(IZS-1)*NYS
IYS=0
DO IY=1,NY
NYY=MAX(1,ISPLT(IY,2))
IOFYZ=(IOFZ+(IY-1))*NX
DO IYY=1,NYY
IYS=IYS+1
IOSYZ=(IOSZ+(IYS-1))*NXS
IXS=0
DO IX=1,NX
NXX=MAX(1,ISPLT(IX,1))
IOFXYZ=(IOFYZ+(IX-1))*NR
DO IXX=1,NXX
IXS=IXS+1
IOSXYZ=(IOSYZ+(IXS-1))*NRS
IRS=0
DO IR=1,NM(4)
NRR=MAX(1,ABS(ISPLT(IR,4)))
IMIX=IOFXYZ+IR
DO IRR=1,NRR
IRS=IRS+1
IMIXS=IOSXYZ+IRS
MIXS(IMIXS,1)=MIX(IMIX,1)
MIXS(IMIXS,2)=MIX(IMIX,2)
IDREG(IMIXS)=IMIXS
ENDDO
ENDDO
DO IR=NM(4)+1,NR
NRR=1
IMIX=IOFXYZ+IR
DO IRR=1,NRR
IRS=IRS+1
IMIXS=IOSXYZ+IRS
MIXS(IMIXS,1)=MIX(IMIX,1)
MIXS(IMIXS,2)=MIX(IMIX,2)
IDREG(IMIXS)=IMIXS
ENDDO
ENDDO
ENDDO
ENDDO
ENDDO
ENDDO
ENDDO
ENDDO
*----
* Surfaces (X- and X+)
*----
ISBOT=0
ISTOP=ISBOT+NSZS*NSYS*NRXS
DO IZS=1,NSZS
DO IYS=1,NSYS
DO IRS=1,NRXS
ISBOT=ISBOT+1
IDSUR(ISBOT)=ISBOT
ISTOP=ISTOP+1
IDSUR(ISTOP)=ISTOP
ENDDO
ENDDO
ENDDO
*----
* Surfaces (Y- and Y+)
*----
ISBOT=ISTOP
ISTOP=ISBOT+NSZS*NSXS*NRYS
DO IXS=1,NSXS
DO IZS=1,NSZS
DO IRS=1,NRYS
ISBOT=ISBOT+1
IDSUR(ISBOT)=ISBOT
ISTOP=ISTOP+1
IDSUR(ISTOP)=ISTOP
ENDDO
ENDDO
ENDDO
IF(NDIM .EQ. 3) THEN
*----
* Surfaces (Z- and Z+)
*----
ISBOT=ISTOP
ISTOP=ISBOT+NSYS*NSXS*NRZS
DO IYS=1,NSYS
DO IXS=1,NSXS
DO IRS=1,NRZS
ISBOT=ISBOT+1
IDSUR(ISBOT)=ISBOT
ISTOP=ISTOP+1
IDSUR(ISTOP)=ISTOP
ENDDO
ENDDO
ENDDO
ENDIF
IF(NSXS .EQ. 0 .OR. NSYS .EQ. 0 .OR. NSZS .EQ. 0) THEN
ISBOT=ISTOP+1
IDSUR(ISBOT)=ISBOT
ENDIF
*----
* For tubes reset outer Cartesian mesh limits in normal plane
*----
IF(ITYPG .EQ. 3 .OR. ITYPG .EQ. 6) THEN
DAMESS(0,1,1)=-DAMESS(-1,1,1)-DAMESS(NMS(4),4,1)*DCAOF
DAMESS(NMS(1),1,1)=-DAMESS(-1,1,1)+DAMESS(NMS(4),4,1)*DCAOF
DAMESS(0,2,1)=-DAMESS(-1,2,1)-DAMESS(NMS(4),4,1)*DCAOF
DAMESS(NMS(2),2,1)=-DAMESS(-1,2,1)+DAMESS(NMS(4),4,1)*DCAOF
ELSE IF(ITYPG .EQ. 10) THEN
DAMESS(0,2,1)=-DAMESS(-1,2,1)-DAMESS(NMS(4),4,1)*DCAOF
DAMESS(NMS(2),2,1)=-DAMESS(-1,2,1)+DAMESS(NMS(4),4,1)*DCAOF
DAMESS(0,3,1)=-DAMESS(-1,3,1)-DAMESS(NMS(4),4,1)*DCAOF
DAMESS(NMS(3),3,1)=-DAMESS(-1,3,1)+DAMESS(NMS(4),4,1)*DCAOF
ELSE IF(ITYPG .EQ. 11) THEN
DAMESS(0,3,1)=-DAMESS(-1,3,1)-DAMESS(NMS(4),4,1)*DCAOF
DAMESS(NMS(3),3,1)=-DAMESS(-1,3,1)+DAMESS(NMS(4),4,1)*DCAOF
DAMESS(0,1,1)=-DAMESS(-1,1,1)-DAMESS(NMS(4),4,1)*DCAOF
DAMESS(NMS(1),1,1)=-DAMESS(-1,1,1)+DAMESS(NMS(4),4,1)*DCAOF
ENDIF
*----
* Save MESH and mixture information on IPTRK
*----
DO IDIR=1,4
WRITE(NAMREC,'(A1,I8.8,A3)') CLEV(ILEV),IGEO,'SM'//CDIR(IDIR)
IF(NMS(IDIR) .GT. 0) THEN
CALL LCMPUT(IPTRK,NAMREC,(NMS(IDIR)+2),4,DAMESS(-1,IDIR,1))
ENDIF
ENDDO
WRITE(NAMREC,'(A1,I8.8,A3)') CLEV(ILEV),IGEO,'MIX'
CALL LCMPUT(IPTRK,NAMREC,NMIXS,1,MIXS(1,1))
WRITE(NAMREC,'(A1,I8.8,A3)') CLEV(ILEV),IGEO,'HOM'
CALL LCMPUT(IPTRK,NAMREC,NMIXS,1,MIXS(1,2))
IF(IPLOC .GE. 100) THEN
WRITE(IOUT,'(A38)') 'Regions and surfaces before symmetries'
WRITE(IOUT,6030)
WRITE(IOUT,6034) (IDREG(IDV),IDV=1,NREGS)
WRITE(IOUT,6032)
WRITE(IOUT,6034) (IDSUR(IDS),IDS=1,NSURS)
WRITE(IOUT,6035) ITSYM
ENDIF
*----
* Diagonal X=Y symmetry
*----
IF(ABS(ITSYM(4)) .EQ. 1) THEN
*----
* 1- Eliminate reflected regions
*----
DO IZS=1,NZS
IODZ=(IZS-1)*NYS
IORZ=(IZS-1)*NYS
DO IYS=1,NYS
DO IXS=IYS+1,NYS
IODXYZ=((IODZ+(IYS-1))*NXS+(IXS-1))*NRS
IORXYZ=((IODZ+(IXS-1))*NXS+(IYS-1))*NRS
DO IRS=1,NRS
IDREG(IORXYZ+IRS)=-ABS(IDREG(IODXYZ+IRS))
ENDDO
ENDDO
ENDDO
ENDDO
*----
* 2- Eliminate reflected Y- surfaces
*----
ISBOT=0
ISTOP=2*NSZS*NSYS*NRYS
DO IZS=1,NSZS
DO IYS=1,NSYS
IXS=IYS
*----
* X face
*----
IODYZ=((IZS-1)*NSYS+(IYS-1))*NRYS
*----
* Y face
*----
IORYZ=((IXS-1)*NSZS+(IZS-1))*NRYS
DO IRS=1,NRYS
IDSUR(ISTOP+IORYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
*----
* 3- Eliminate reflected Y+ surfaces
*----
ISBOT=NSZS*NSYS*NRYS
ISTOP=ISBOT+2*NSZS*NSYS*NRYS
DO IZS=1,NSZS
DO IYS=1,NSYS
IXS=IYS
*----
* X face
*----
IODYZ=((IZS-1)*NSYS+(IYS-1))*NRYS
*----
* Y face
*----
IORYZ=((IXS-1)*NSZS+(IZS-1))*NRYS
DO IRS=1,NRYS
IDSUR(ISTOP+IORYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
IF(NDIM .EQ. 3) THEN
*----
* 4- Eliminate reflected Z+ surfaces
*----
ISBOT=4*NSZS*NSYS*NRYS
ISTOP=ISBOT+NSYS*NSXS*NRZS
DO IYS=1,NSYS
DO IXS=IYS+1,NSXS
IODYZ=((IYS-1)*NSXS+(IXS-1))*NRS
IORYZ=((IXS-1)*NSXS+(IYS-1))*NRS
DO IRS=1,NRZS
IDSUR(ISBOT+IORYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
IDSUR(ISTOP+IORYZ+IRS)=-ABS(IDSUR(ISTOP+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
ENDIF
*----
* Diagonal X=-Y symmetry
*----
ELSE IF(ABS(ITSYM(4)) .EQ. 4) THEN
*----
* 1- Eliminate reflected regions
*----
DO IZS=1,NZS
IODZ=(IZS-1)*NYS
IORZ=(IZS-1)*NYS
DO IYS=1,NYS
DO IXS=NYS-IYS,1,-1
IODXYZ=((IODZ+(IYS-1))*NXS+(IXS-1))*NRS
IORXYZ=((IODZ+(NYS-IXS))*NXS+(NYS-IYS))*NRS
DO IRS=1,NRS
IDREG(IORXYZ+IRS)=-ABS(IDREG(IODXYZ+IRS))
ENDDO
ENDDO
ENDDO
ENDDO
*----
* 2- Eliminate reflected Y+ surfaces
*----
ISBOT=0
ISTOP=ISBOT+3*NSZS*NSYS*NRYS
DO IZS=1,NSZS
DO IYS=1,NSYS
IXS=IYS
*----
* X face
*----
IODYZ=((IZS-1)*NSYS+(IYS-1))*NRYS
*----
* Y face
*----
IORYZ=((NSYS-IXS)*NSZS+(IZS-1))*NRYS
DO IRS=1,NRYS
IDSUR(ISTOP+IORYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
*----
* 3- Eliminate reflected Y- surfaces
*----
ISBOT=NSZS*NSYS*NRYS
ISTOP=ISBOT+NSZS*NSYS*NRYS
DO IZS=1,NSZS
DO IYS=1,NSYS
IXS=IYS
*----
* X face
*----
IODYZ=((IZS-1)*NSYS+(IYS-1))*NRYS
*----
* Y face
*----
IORYZ=((NYS-IXS)*NSZS+(IZS-1))*NRYS
DO IRS=1,NRYS
IDSUR(ISTOP+IORYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
IF(NDIM .EQ. 3) THEN
*----
* 4- Eliminate reflected Z+ surfaces
*----
ISBOT=4*NSZS*NSYS*NRYS
ISTOP=ISBOT+NSYS*NSXS*NRZS
DO IYS=1,NSYS
DO IXS=NYS-IYS,1,-1
IODYZ=((IYS-1)*NSXS+(IXS-1))*NRS
IORYZ=((NYS-IXS)*NSXS+(NYS-IYS))*NRS
DO IRS=1,NRZS
IDSUR(ISBOT+IORYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
IDSUR(ISTOP+IORYZ+IRS)=-ABS(IDSUR(ISTOP+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
ENDIF
ENDIF
*----
* Axial Z+ or Z- symmetry
*----
IF(ABS(ITSYM(3)) .EQ. 1) THEN
*----
* 1- Eliminate reflected regions
*----
NZSR=NZS/2
DO IZS=1,NZSR
IODZ=(IZS-1)*NYS
IORZ=(NZS-IZS)*NYS
DO IYS=1,NYS
IODYZ=(IODZ+(IYS-1))*NXS
IORYZ=(IORZ+(IYS-1))*NXS
DO IXS=1,NXS
IODXYZ=(IODYZ+(IXS-1))*NRS
IORXYZ=(IORYZ+(IXS-1))*NRS
DO IRS=1,NRS
IDREG(IORXYZ+IRS)=-ABS(IDREG(IODXYZ+IRS))
ENDDO
ENDDO
ENDDO
ENDDO
*----
* 2- Eliminate reflected X- and X+ surfaces
*----
ISBOT=0
ISTOP=ISBOT+NSZS*NSYS*NRXS
DO IZS=1,NSZS/2
IODZ=(IZS-1)*NSYS
IORZ=(NSZS-IZS)*NSYS
DO IYS=1,NSYS
IODYZ=(IODZ+(IYS-1))*NRXS
IORYZ=(IORZ+(IYS-1))*NRXS
DO IRS=1,NRXS
IDSUR(ISBOT+IORYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
IDSUR(ISTOP+IORYZ+IRS)=-ABS(IDSUR(ISTOP+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
*----
* 3- Eliminate reflected Y- and Y+ surfaces
*----
ISBOT=ISTOP+NSZS*NSYS*NRXS
ISTOP=ISBOT+NSZS*NSXS*NRYS
DO IXS=1,NSXS
IODZ=(IXS-1)*NSZS
IORZ=(IXS-1)*NSZS
DO IZS=1,NSZS/2
IODYZ=(IODZ+(IZS-1))*NRYS
IORYZ=(IORZ+(NSZS-IZS))*NRYS
DO IRS=1,NRYS
IDSUR(ISBOT+IORYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
IDSUR(ISTOP+IORYZ+IRS)=-ABS(IDSUR(ISTOP+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
*----
* 4- Eliminate reflected Z- surfaces
*----
ISBOT=ISTOP+NSZS*NSXS*NRYS
ISTOP=ISBOT+NSYS*NSXS*NRZS
DO IYS=1,NSYS
IODZ=(IYS-1)*NSXS
DO IXS=1,NSXS
IODYZ=(IODZ+(IXS-1))*NRZS
DO IRS=1,NRZS
IDSUR(ISTOP+IODYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
ENDIF
*----
* Axial Y+ or Y- symmetry
*----
IF(ABS(ITSYM(2)) .EQ. 1) THEN
*----
* 1- Eliminate reflected regions
*----
NYSR=NYS/2
DO IZS=1,NZS
IODZ=(IZS-1)*NYS
IORZ=(IZS-1)*NYS
DO IYS=1,NYSR
IODYZ=(IODZ+(IYS-1))*NXS
IORYZ=(IORZ+(NYS-IYS))*NXS
DO IXS=1,NXS
IODXYZ=(IODYZ+(IXS-1))*NRS
IORXYZ=(IORYZ+(IXS-1))*NRS
DO IRS=1,NRS
IDREG(IORXYZ+IRS)=-ABS(IDREG(IODXYZ+IRS))
ENDDO
ENDDO
ENDDO
ENDDO
*----
* 2- Eliminate reflected X- and X+ surfaces
*----
ISBOT=0
ISTOP=ISBOT+NSZS*NSYS*NRXS
DO IZS=1,NSZS
IODZ=(IZS-1)*NSYS
IORZ=(IZS-1)*NSYS
DO IYS=1,NSYS/2
IODYZ=(IODZ+(IYS-1))*NRXS
IORYZ=(IORZ+(NSYS-IYS))*NRXS
DO IRS=1,NRXS
IDSUR(ISBOT+IORYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
IDSUR(ISTOP+IORYZ+IRS)=-ABS(IDSUR(ISTOP+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
*----
* 3- Eliminate reflected Y+ surfaces
*----
ISBOT=ISTOP+NSZS*NSYS*NRXS
ISTOP=ISBOT+NSZS*NSXS*NRYS
DO IXS=1,NSXS
IODZ=(IXS-1)*NSZS
DO IZS=1,NSZS
IODYZ=(IODZ+(IZS-1))*NRYS
DO IRS=1,NRYS
IDSUR(ISTOP+IODYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
IF(NDIM .EQ. 3) THEN
*----
* 4- Eliminate reflected Z- and Z+ surfaces
*----
ISBOT=ISTOP+NSZS*NSXS*NRYS
ISTOP=ISBOT+NSYS*NSXS*NRZS
DO IYS=1,NSYS/2
IODZ=(IYS-1)*NSXS
IORZ=(NSYS-IYS)*NSXS
DO IXS=1,NSXS
IODYZ=(IODZ+(IXS-1))*NRZS
IORYZ=(IORZ+(IXS-1))*NRZS
DO IRS=1,NRZS
IDSUR(ISBOT+IORYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
IDSUR(ISTOP+IORYZ+IRS)=-ABS(IDSUR(ISTOP+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
ENDIF
ENDIF
*----
* Axial X+ or X- symmetry
*----
IF(ABS(ITSYM(1)) .EQ. 1) THEN
*----
* 1- Eliminate reflected regions
*----
NXSR=NXS/2
DO IZS=1,NZS
IODZ=(IZS-1)*NYS
IORZ=(IZS-1)*NYS
DO IYS=1,NYS
IODYZ=(IODZ+(IYS-1))*NXS
IORYZ=(IORZ+(IYS-1))*NXS
DO IXS=1,NXSR
IODXYZ=(IODYZ+(IXS-1))*NRS
IORXYZ=(IORYZ+(NXS-IXS))*NRS
DO IRS=1,NRS
IDREG(IORXYZ+IRS)=-ABS(IDREG(IODXYZ+IRS))
ENDDO
ENDDO
ENDDO
ENDDO
*----
* 2- Eliminate reflected X+ surfaces
*----
ISBOT=0
ISTOP=ISBOT+NSZS*NSYS*NRXS
DO IZS=1,NSZS
IODZ=(IZS-1)*NSYS
DO IYS=1,NSYS
IODYZ=(IODZ+(IYS-1))*NRXS
DO IRS=1,NRXS
IDSUR(ISTOP+IODYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
*----
* 3- Eliminate reflected Y- and Y+ surfaces
*----
ISBOT=ISTOP+NSZS*NSYS*NRXS
ISTOP=ISBOT+NSZS*NSXS*NRYS
DO IXS=1,NSXS/2
IODZ=(IXS-1)*NSZS
IORZ=(NSXS-IXS)*NSZS
DO IZS=1,NSZS
IODYZ=(IODZ+(IZS-1))*NRYS
IORYZ=(IORZ+(IZS-1))*NRYS
DO IRS=1,NRYS
IDSUR(ISBOT+IORYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
IDSUR(ISTOP+IORYZ+IRS)=-ABS(IDSUR(ISTOP+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
IF(NDIM .EQ. 3) THEN
*----
* 4- Eliminate reflected Z- and Z+ surfaces
*----
ISBOT=ISTOP+NSZS*NSXS*NRYS
ISTOP=ISBOT+NSYS*NSXS*NRZS
DO IYS=1,NSYS
IODZ=(IYS-1)*NSXS
IORZ=(IYS-1)*NSXS
DO IXS=1,NSXS/2
IODYZ=(IODZ+(IXS-1))*NRZS
IORYZ=(IORZ+(NSXS-IXS))*NRZS
DO IRS=1,NRZS
IDSUR(ISBOT+IORYZ+IRS)=-ABS(IDSUR(ISBOT+IODYZ+IRS))
IDSUR(ISTOP+IORYZ+IRS)=-ABS(IDSUR(ISTOP+IODYZ+IRS))
ENDDO
ENDDO
ENDDO
ENDIF
ENDIF
*----
* For annular geometry eliminate Cartesian boundary
*----
IF(ITYPG .EQ. 6) THEN
NR=NM(4)
NRS=NMS(4)
NRZ=NR
NRZS=NRS
ELSE IF(ITYPG .EQ. 10 ) THEN
NR=NM(4)
NRS=NMS(4)
NRX=NR
NRXS=NRS
ELSE IF(ITYPG .EQ. 11 ) THEN
NR=NM(4)
NRS=NMS(4)
NRY=NR
NRYS=NRS
ENDIF
*----
* Renumber regions
*----
IRN=0
DO IRO=1,NREGS
IDV=IDREG(IRO)
IF(IDV .GT. 0) THEN
IRN=IRN+1
IREN(IRN)=IDV
DO IRT=1,IRN-1
IF(IDV .LT. IREN(IRT)) THEN
DO IRR=IRN-1,IRT,-1
IREN(IRR+1)=IREN(IRR)
ENDDO
IREN(IRT)=IDV
ENDIF
ENDDO
ENDIF
ENDDO
NREGN=IRN
DO IRN=1,NREGN
IDV=IREN(IRN)
DO IRT=1,NREGS
IF(IDREG(IRT) .EQ. IDV ) THEN
IDREG(IRT)=IRN
ELSE IF(IDREG(IRT) .EQ. -IDV ) THEN
IDREG(IRT)=-IRN
ENDIF
ENDDO
ENDDO
*----
* Renumber surfaces
*----
IRN=0
DO IRO=1,NSURS
IDS=IDSUR(IRO)
IF(IDS .GT. 0) THEN
IRN=IRN+1
IREN(IRN)=IDS
DO IRT=1,IRN-1
IF(IDS .LT. IREN(IRT)) THEN
DO IRR=IRN-1,IRT,-1
IREN(IRR+1)=IREN(IRR)
ENDDO
IREN(IRT)=IDS
ENDIF
ENDDO
ENDIF
ENDDO
NSURN=IRN
DO IRN=1,NSURN
IDS=IREN(IRN)
DO IRT=1,NSURS
IF(IDSUR(IRT) .EQ. IDS ) THEN
IDSUR(IRT)=IRN
ELSE IF(IDSUR(IRT) .EQ. -IDS ) THEN
IDSUR(IRT)=-IRN
ENDIF
ENDDO
ENDDO
*----
* Processing finished:
* print routine closing output header if required
* and return
*----
IF(IPLOC .GE. 100) THEN
WRITE(IOUT,6010) (NMS(IDIR),IDIR=1,4)
DO IDIR=1,4
NMTMP=NMS(IDIR)
IF(NMTMP .GT. 0) THEN
WRITE(IOUT,6011) 'MESH'//CDIR(IDIR)//' ='
WRITE(IOUT,6012) (DAMESS(IX,IDIR,1),IX=-1,NMTMP)
ENDIF
ENDDO
WRITE(IOUT,'(A37)') 'Regions and surfaces after symmetries'
WRITE(IOUT,6030)
WRITE(IOUT,6034) (IDREG(IDV),IDV=1,NREGS)
WRITE(IOUT,6032)
WRITE(IOUT,6034) (IDSUR(IDS),IDS=1,NSURS)
WRITE(IOUT,6001) NAMSBR
ENDIF
DEALLOCATE(MIXS,IREN)
RETURN
*----
* FORMATS
*----
*----
* Output formats
*----
6000 FORMAT('(* Output from --',A6,'-- follows ')
6001 FORMAT(' Output from --',A6,'-- completed *)')
6010 FORMAT(1X,' DIMENSIONS =',5I10/1X,' ORIGINAL MESH ')
6011 FORMAT(1X,A7)
6012 FORMAT(5F15.9)
6013 FORMAT(5I15)
6020 FORMAT(1X,' DIMENSIONS =',5I10/1X,' SPLITTED MESH ')
6030 FORMAT(' Regions ID')
6032 FORMAT(' Surfaces ID')
6034 FORMAT(5I15)
6035 FORMAT('Symmetries =',4I15)
END
|
