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*DECK NXTRTS
SUBROUTINE NXTRTS(IPRINT,ITYPG ,MAXMSH,NREG ,ITRN ,ITST ,
> ITSYM ,NM ,MIX ,ISPLT ,DAMESH,
> NMS ,MIXR ,ISPLTR,DAMESR)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Rotate heagon with triangles according to reference turn and test,
* if required, in such a way that it satisfies intrinsic symmetries.
*
*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
* IPRINT intermediate printing level for output.
* ITYPG geometry type.
* MAXMSH maximum number of elements in MESH array.
* NREG number of elements in MIX array.
* ITRN geometry original turn number.
* ITST flag for testing symmetry.
* ITSYM flag for symmetries to test.
*
*Parameters: input/output
* NM mesh size in all directions ($X$, $Y$, $Z$ and $R$).
* MIX final mixture description for geometry (including HMIX).
* ISPLT final split desctiption for geometry.
* DAMESH final mesh description for geometry.
* NMS mesh size after splitting.
*
*Parameters: temporary storage
* MIXR mixture description for rotated geometry (including HMIX).
* ISPLTR split desctiption for rotated geometry.
* DAMESR mesh description for rotated geometry.
*
*Reference:
* G. Marleau,
* New Geometries Processing in DRAGON: The NXT: Module,
* Report IGE-260, Polytechnique Montreal,
* Montreal, 2005.
*
*-----------------------------------------------------------------------
*
IMPLICIT NONE
*----
* Subroutine arguments
*----
INTEGER IPRINT,ITYPG,MAXMSH,NREG,ITRN,ITST,
> NM(4),ITSYM(4)
INTEGER ISPLT(0:MAXMSH-1,4),MIX(0:NREG-1,2)
DOUBLE PRECISION DAMESH(-1:MAXMSH,4)
INTEGER NMS(4),ISPLTR(0:MAXMSH-1,4,2),
> MIXR(0:NREG-1,2,2)
DOUBLE PRECISION DAMESR(-1:MAXMSH,4,2)
*----
* Local parameters
*----
INTEGER IOUT
CHARACTER NAMSBR*6
PARAMETER (IOUT=6,NAMSBR='NXTRTS')
DOUBLE PRECISION DCUTOF,DZERO,DONE,DTWO
PARAMETER (DCUTOF=1.0D-6,DZERO=0.0D0,DONE=1.0D0,DTWO=2.0D0)
*----
* Functions
*----
INTEGER NXTHRS
*----
* Local variables
*----
INTEGER NX,NZ,NRP,NPG,IPG,IG,ICT,ITG,IKT,IX,IZ,IREG,
> ITMI,IDMI,NNZ,NMT,NMTS
INTEGER ITM(3,2)
DOUBLE PRECISION DDD
*----
* Processing starts:
* print routine openning output header if required
* and initialize various parameters.
*----
IF(IPRINT .GE. 100) THEN
WRITE(IOUT,6000) NAMSBR
ENDIF
*----
* Turn reference geometry (IPG=1)
* and symmetric geometries (IPG=2,3,4,5)
*----
NX=NM(1)
NZ=MAX(NM(3),1)
NRP=6*NX*NX
NPG=1
ITM(1,1)=1
ITM(1,2)=1
ITM(2,1)=2
ITM(2,2)=2
ITM(3,1)=3
ITM(3,2)=3
ICT=0
NMT=0
IF(ITST .EQ. 1) NPG=4
DO IPG=1,NPG
IF(IPG .EQ. 1) THEN
IG=1
ICT=ITRN
DO IX=0,2*NX
DAMESR(IX,1,IG)=DAMESH(IX,1)
ENDDO
ISPLTR(1,1,IG)=ISPLT(1,1)
DAMESR(-1,1,IG)=DAMESH(-1,1)
ELSE
IG=2
ITG=IPG-1
IF(ABS(ITSYM(ITG)) .GE. 1) THEN
*----
* Symmetry is valid
* Determine final turn after applying symmetry on
* current turn
*----
IF(ITG .EQ. 1) THEN
*----
* Hexagonal symetry
*----
ICT=NXTHRS(ITRN,1)
ELSE IF(ITG .EQ. 3) THEN
*----
* Symmetry in Z
*----
ICT=NXTHRS(ITRN,-1)
ENDIF
ELSE
*----
* No need to test the geometry for this
* intrinsic symmetry.
*----
GO TO 1005
ENDIF
ENDIF
IF(ICT .GT. 12 ) THEN
IKT=12-ICT
ELSE
IKT=ICT
ENDIF
IF(IKT .LT. 0) THEN
DAMESR(-1,3,IG)=-DAMESH(-1,3)
ELSE
DAMESR(-1,3,IG)=DAMESH(-1,3)
ENDIF
DO IX=0,2*NX
DAMESR(IX,1,IG)=DAMESH(IX,1)
ENDDO
ISPLTR(1,1,IG)=ISPLT(1,1)
DAMESR(-1,1,IG)=DAMESH(-1,1)
IF (ABS(IKT) .EQ. 1) THEN
IF(IKT .LT. 0) THEN
DO IZ=0,NZ-1
DAMESR(IZ,3,IG)=DAMESH(NZ-IZ,3)-DAMESH(NZ-IZ-1,3)
ISPLTR(IZ,3,IG)=ISPLT(NZ-IZ-1,3)
ITMI=IZ*NRP
IDMI=(NZ-IZ-1)*NRP
DO IX=0,NX-1
MIXR(ITMI,IG,1)=MIX(IDMI,1)
MIXR(ITMI,IG,2)=MIX(IDMI,2)
ITMI=ITMI+1
IDMI=IDMI+1
ENDDO
ENDDO
ELSE
DO IZ=0,NZ-1
DAMESR(IZ,3,IG)=DAMESH(IZ+1,3)-DAMESH(IZ,3)
ISPLTR(IZ,3,IG)=ISPLT(IZ,3)
ITMI=IZ*NRP
IDMI=ITMI
DO IX=0,NRP
MIXR(ITMI,IG,1)=MIX(IDMI,1)
MIXR(ITMI,IG,2)=MIX(IDMI,2)
ITMI=ITMI+1
IDMI=IDMI+1
ENDDO
ENDDO
ENDIF
ELSE
CALL XABORT(NAMSBR//
> ': Symmetry not yet programmed')
ENDIF
IF(IPRINT .GE. 100) THEN
*----
* Print turned mesh if required
*----
WRITE(IOUT,6010) NX,NZ,NREG
WRITE(IOUT,6011) 'MESHH ='
WRITE(IOUT,6012) (DAMESR(IX,1,IG),IX=-1,2*NX)
WRITE(IOUT,6011) 'SPLTH ='
WRITE(IOUT,6013) ISPLTR(1,1,IG)
IF(ITYPG .EQ. 13) THEN
WRITE(IOUT,6011) 'MESHZ ='
WRITE(IOUT,6012) (DAMESR(IZ,3,IG),IZ=-1,NZ)
WRITE(IOUT,6011) 'SPLTZ ='
WRITE(IOUT,6013) (ISPLTR(IZ,3,IG),IZ=0,NZ)
ENDIF
WRITE(IOUT,6011) 'MIX ='
WRITE(IOUT,6013) (MIXR(IREG,IG,1),IREG=0,NREG-1)
WRITE(IOUT,6011) 'HMIX ='
WRITE(IOUT,6013) (MIXR(IREG,IG,2),IREG=0,NREG-1)
ENDIF
IF(IPG .GT. 1) THEN
*----
* COMPARE GEOMETRY
* 1- MESH AND SPLIT IN Z
* 2- MIXTURES
* 3- OFFCENTER
*----
NNZ=NM(ITM(3,1))
IF(NNZ .NE. NM(ITM(3,2))) CALL XABORT(NAMSBR//
> ': Symmetry invalid with this mesh')
DO IZ=0,NNZ-1
DDD=ABS(DAMESR(IZ,3,1)-DAMESR(IZ,3,2))
IF(DDD .GT. DCUTOF) CALL XABORT(NAMSBR//
> ': Symmetry invalid with this mesh')
IF(ISPLTR(IZ,3,1) .NE. ISPLTR(IZ,3,2) )
> CALL XABORT(NAMSBR//
> ': Symmetry invalid with this split')
ENDDO
DO IREG=0,NREG-1
IF(MIXR(IREG,1,1) .NE. MIXR(IREG,2,1)) CALL XABORT(NAMSBR//
> ': Symmetry invalid with this mixtures')
IF(MIXR(IREG,1,2) .NE. MIXR(IREG,2,2)) CALL XABORT(NAMSBR//
> ': Symmetry invalid with this merging mixtures')
ENDDO
IF(DAMESR(-1,3,1) .NE. DAMESR(-1,3,2)) CALL XABORT(NAMSBR//
> ': Symmetry invalid with this off center')
ELSE
*----
* Reset reference geometry for turn
*----
DO IX=0,2*NX
DAMESH(IX,1)=DAMESR(IX,1,IG)
ENDDO
ISPLT(1,1)=ISPLTR(1,1,IG)
DAMESH(-1,1)=DAMESR(-1,1,IG)
NNZ=NM(ITM(3,1))
NMT=NNZ
NMTS=0
DO IZ=0,NNZ-1
NMTS=NMTS+ABS(ISPLTR(IZ,3,1))
ENDDO
IF(NMTS .NE. NMS(ITM(3,1))) CALL XABORT(NAMSBR//
> ': Global symmetry invalid with this split')
ENDIF
1005 CONTINUE
ENDDO
*----
* Reset final mesh (center+original turn)
*----
NZ=NMT
DAMESH(-1:NM(3),3)=DZERO
NM(3)=NZ
DDD=DZERO
DO IZ=0,NZ-1
DDD=DDD+DAMESR(IZ,3,1)
ENDDO
DDD=DDD/DTWO
DAMESH(-1,3)=DAMESR(-1,3,1)
DAMESH(0,3)=-DDD
DO IZ=1,NZ
DAMESH(IZ,3)=DAMESH(IZ-1,3)+DAMESR(IZ-1,3,1)
ENDDO
DO IZ=0,NZ
ISPLT(IZ,3)=ISPLTR(IZ,3,1)
ENDDO
NMS(3)=0
DO IZ=0,NZ-1
NMS(3)=NMS(3)+ABS(ISPLT(IZ,3))
ENDDO
*----
* Processing finished:
* print routine closing output header if required
* and return
*----
IF(IPRINT .GE. 100) THEN
WRITE(IOUT,6010) NX,NZ,NREG
WRITE(IOUT,6011) 'MESHH ='
WRITE(IOUT,6012) (DAMESH(IX,1),IX=-1,2*NX)
WRITE(IOUT,6011) 'SPLTH ='
WRITE(IOUT,6013) ISPLT(1,1)
IF(ITYPG .EQ. 13) THEN
WRITE(IOUT,6011) 'MESHZ ='
WRITE(IOUT,6012) (DAMESH(IZ,3),IZ=-1,NZ)
WRITE(IOUT,6011) 'SPLTZ ='
WRITE(IOUT,6013) (ISPLT(IZ,3),IZ=0,NZ)
ENDIF
WRITE(IOUT,6011) 'MIX ='
WRITE(IOUT,6013) (MIX(IREG,1),IREG=0,NREG-1)
WRITE(IOUT,6011) 'HMIX ='
WRITE(IOUT,6013) (MIX(IREG,2),IREG=0,NREG-1)
WRITE(IOUT,6001) NAMSBR
ENDIF
*----
* 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)
END
|
