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*DECK OUTHOM
SUBROUTINE OUTHOM(MAXNEL,IPGEOM,IMPX,NEL,IELEM,ICOL,HTRACK,MAT,
1 NZS,IHOM)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Read an modify the merge indices.
*
*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
* MAXNEL maximum number of elements.
* IPGEOM L_GEOM pointer to the geometry.
* IMPX print parameter.
* NEL total number of finite elements.
* IELEM degree of the Lagrangian finite elements:
* ICOL type of quadrature used to integrate the mass matrix
* HTRACK type of tracking (equal to 'BIVAC' or 'TRIVAC').
* MAT index-number of the mixture type assigned to each volume.
*
*Parameters: output
* NZS number of merged regions.
* IHOM merge indices.
*
*-----------------------------------------------------------------------
*
USE GANLIB
*----
* SUBROUTINE ARGUMENTS
*----
TYPE(C_PTR) IPGEOM
CHARACTER HTRACK*12
INTEGER MAXNEL,IMPX,NEL,IELEM,ICOL,MAT(NEL),NZS,IHOM(NEL)
*----
* LOCAL VARIABLES
*----
PARAMETER (NSTATE=40)
INTEGER ISTATE(NSTATE),NCODE(6),ICODE(6)
REAL ZCODE(6)
LOGICAL ILK,LDIAG,CHEX,LFOLD1,LFOLD2,LFOLD3
DOUBLE PRECISION DFLOTT
CHARACTER TEXT4*4,HSMG*131
INTEGER, DIMENSION(:), ALLOCATABLE :: MAT2,DPP,MX,XXX,YYY,ZZZ
INTEGER, DIMENSION(:), ALLOCATABLE :: ISPLX,ISPLY,ISPLZ
EQUIVALENCE (ITYPE,ISTATE(1)),(LR1,ISTATE(2)),(LX1,ISTATE(3)),
1 (LY1,ISTATE(4)),(LZ1,ISTATE(5))
*----
* DETERMINE THE MESH SPLITTING INFO FROM THE GEOMETRY.
*----
ALLOCATE(ISPLX(MAXNEL),ISPLY(MAXNEL),ISPLZ(MAXNEL))
ALLOCATE(XXX(MAXNEL+1),YYY(MAXNEL+1),ZZZ(MAXNEL+1))
*
ALLOCATE(MAT2(MAXNEL))
CALL READ3D(MAXNEL,MAXNEL,MAXNEL,MAXNEL,IPGEOM,IHEX,IR,ILK,SIDE,
1 XXX,YYY,ZZZ,IMPX,LX,LY,LZ,MAT2,IPAS,NCODE,ICODE,ZCODE,ISPLX,
2 ISPLY,ISPLZ,ISPLH,ISPLL)
DEALLOCATE(MAT2)
*
CALL LCMGET(IPGEOM,'STATE-VECTOR',ISTATE)
LYOLD=1
LZOLD=1
NELOLD=0
IF(ITYPE.EQ.2) THEN
* 1-D CARTESIAN GEOMETRY.
LXOLD=LX1
NELOLD=LXOLD
ELSE IF((ITYPE.EQ.3).OR.(ITYPE.EQ.4)) THEN
* 1-D CYLINDRICAL/SPHERICAL GEOMETRY.
LXOLD=LR1
NELOLD=LXOLD
ELSE IF(ITYPE.EQ.5) THEN
* 2-D CARTESIAN GEOMETRY.
LXOLD=LX1
LYOLD=LY1
NELOLD=LXOLD*LYOLD
LDIAG=.FALSE.
DO 30 IC=1,4
LDIAG=LDIAG.OR.(NCODE(IC).EQ.3)
30 CONTINUE
IF(LDIAG) NELOLD=(LXOLD+1)*LXOLD/2
ELSE IF(ITYPE.EQ.6) THEN
* 2-D CYLINDRICAL GEOMETRY.
LXOLD=LR1
LZOLD=LZ1
NELOLD=LXOLD*LZOLD
ELSE IF(ITYPE.EQ.7) THEN
* 3-D CARTESIAN GEOMETRY.
LXOLD=LX1
LYOLD=LY1
LZOLD=LZ1
NELOLD=LXOLD*LYOLD*LZOLD
LDIAG=.FALSE.
DO 40 IC=1,4
LDIAG=LDIAG.OR.(NCODE(IC).EQ.3)
40 CONTINUE
IF(LDIAG) NELOLD=(LXOLD+1)*LXOLD*LZOLD/2
ELSE IF(ITYPE.EQ.8) THEN
* 2-D HEXAGONAL GEOMETRY.
LXOLD=LX1
NELOLD=LXOLD
ELSE IF(ITYPE.EQ.9) THEN
* 3-D HEXAGONAL GEOMETRY.
LXOLD=LX1
LZOLD=LZ1
NELOLD=LXOLD*LZOLD
ENDIF
*----
* READ THE MERGE INDICES.
*----
CALL REDGET(INDIC,NITMA,FLOTT,TEXT4,DFLOTT)
IF(INDIC.EQ.1) THEN
DO 160 K=1,NELOLD
IHOM(K)=0
160 CONTINUE
IHOM(1)=NITMA
NZS=NITMA
DO 170 K=2,NELOLD
CALL REDGET(INDIC,IHOM(K),FLOTT,TEXT4,DFLOTT)
IF(INDIC.NE.1) CALL XABORT('OUTHOM: INTEGER EXPECTED.')
NZS=MAX(NZS,IHOM(K))
170 CONTINUE
IF((ITYPE.EQ.8).OR.(ITYPE.EQ.9)) CALL LCMGET(IPGEOM,'IHEX',IHEX)
ELSE IF((INDIC.EQ.3).AND.(TEXT4.EQ.'NONE')) THEN
NZS=NEL
DO 180 K=1,NEL
IHOM(K)=K
180 CONTINUE
GO TO 270
ELSE IF((INDIC.EQ.3).AND.(TEXT4.EQ.'IN')) THEN
DO 190 K=1,NELOLD
IHOM(K)=K
190 CONTINUE
NZS=NELOLD
IF((ITYPE.EQ.8).OR.(ITYPE.EQ.9)) CALL LCMGET(IPGEOM,'IHEX',IHEX)
ELSE IF((INDIC.EQ.3).AND.(TEXT4.EQ.'MIX')) THEN
CALL LCMLEN(IPGEOM,'MIX',ILONG,ITYLCM)
IF(ILONG.NE.NELOLD) THEN
WRITE(HSMG,'(42HOUTHOM: INCONSISTENT INTG MIX OPTION (EXPE,
1 24HCTED NUMBER OF MIXTURES=,I5,24H; VALUE FOUND IN L_GEOM ,
2 7HOBJECT=,I5,2H).)') NELOLD,ILONG
CALL XABORT(HSMG)
ENDIF
CALL LCMGET(IPGEOM,'MIX',IHOM)
NZS=0
DO 200 K=1,NELOLD
NZS=MAX(NZS,IHOM(K))
200 CONTINUE
IF((ITYPE.EQ.8).OR.(ITYPE.EQ.9)) CALL LCMGET(IPGEOM,'IHEX',IHEX)
ELSE
CALL XABORT('OUTHOM: INVALID KEY WORD.')
ENDIF
*----
* UNFOLD HEXAGONAL GEOMETRY IN BIVAC AND TRIVAC CASES.
*----
CHEX=(ITYPE.EQ.8).OR.(ITYPE.EQ.9)
LFOLD1=CHEX.AND.(IHEX.NE.9).AND.(HTRACK.EQ.'TRIVAC')
LFOLD2=CHEX.AND.(IHEX.NE.9).AND.(HTRACK.EQ.'BIVAC').AND.
1 (IELEM.GT.0).AND.(ICOL.LE.3)
LFOLD3=CHEX.AND.(IHEX.NE.9).AND.((HTRACK.EQ.'MCCG').OR.
1 (HTRACK.EQ.'EXCELL'))
IF(LFOLD1.OR.LFOLD2.OR.LFOLD3) THEN
IF(NELOLD.NE.LXOLD*LZOLD) CALL XABORT('OUTHOM: HEXAGONAL SPLI'
1 //'T ERROR.')
ALLOCATE(DPP(MAXNEL),MX(NELOLD))
DO 205 I=1,NELOLD
MX(I)=IHOM(I)
205 CONTINUE
LXOLD=LX1
CALL BIVALL(MAXNEL,IHEX,LXOLD,LX,DPP)
DO 215 KZ=1,LZOLD
DO 210 KX=1,LX
IHOM(KX+(KZ-1)*LX)=0
KEL=DPP(KX)+(KZ-1)*LXOLD
IF(KEL.GT.LXOLD*LZOLD) CALL XABORT('OUTHOM: MX OVERFLOW.')
IHOM(KX+(KZ-1)*LX)=MX(KEL)
210 CONTINUE
215 CONTINUE
DEALLOCATE(MX,DPP)
LXOLD=LX
IHEX=9
ENDIF
*----
* MESH-SPLITTING FOR THE IHOM VECTOR.
*----
IF(NZS.GT.NELOLD) CALL XABORT('OUTHOM: FAILURE 1.')
IF(ISTATE(11).NE.0) THEN
CALL SPLIT0(MAXNEL,ITYPE,NCODE,LXOLD,LYOLD,LZOLD,ISPLX,ISPLY,
1 ISPLZ,0,ISPLL,NEL2,LX,LY,LZ,SIDE,XXX,YYY,ZZZ,IHOM,.FALSE.,IMPX)
ENDIF
*----
* FORCE DIAGONAL SYMMETRY AND UNFOLD THE IHOM VECTOR.
*----
IF((NCODE(2).EQ.3).AND.(NCODE(3).EQ.3)) THEN
IF(NEL.EQ.LX*LY*LZ) THEN
K=(LX*(LX+1)/2)*LZ
DO 232 IZ=LZ,1,-1
IOFF=(IZ-1)*LX*LY
DO 231 IY=LY,1,-1
DO 220 IX=LX,IY+1,-1
IHOM(IOFF+(IY-1)*LX+IX)=IHOM(IOFF+(IX-1)*LY+IY)
220 CONTINUE
DO 230 IX=IY,1,-1
IHOM(IOFF+(IY-1)*LX+IX)=IHOM(K)
K=K-1
230 CONTINUE
231 CONTINUE
232 CONTINUE
IF(K.NE.0) CALL XABORT('OUTHOM: FAILURE 2.')
ENDIF
ELSE IF((NCODE(1).EQ.3).AND.(NCODE(4).EQ.3)) THEN
IF(NEL.EQ.LX*LY*LZ) THEN
K=(LX*(LX+1)/2)*LZ
DO 242 IZ=LZ,1,-1
IOFF=(IZ-1)*LX*LY
DO 241 IY=LY,1,-1
DO 240 IX=LX,IY,-1
IHOM(IOFF+(IY-1)*LX+IX)=IHOM(K)
K=K-1
240 CONTINUE
241 CONTINUE
242 CONTINUE
DO 252 IZ=1,LZ
IOFF=(IZ-1)*LX*LY
DO 251 IY=1,LY
DO 250 IX=1,IY-1
IHOM(IOFF+(IY-1)*LX+IX)=IHOM(IOFF+(IX-1)*LY+IY)
250 CONTINUE
251 CONTINUE
252 CONTINUE
IF(K.NE.0) CALL XABORT('OUTHOM: FAILURE 3.')
ENDIF
ENDIF
DEALLOCATE(ZZZ,YYY,XXX,ISPLZ,ISPLY,ISPLX)
DO 260 K=1,NEL
IF(MAT(K).EQ.0) IHOM(K)=0
260 CONTINUE
270 IF(IMPX.GT.0) THEN
WRITE(6,'(/15H MERGING INDEX:/(1X,14I5))') (IHOM(K),K=1,NEL)
ENDIF
RETURN
END
|
