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|
*DECK FLDTRM
SUBROUTINE FLDTRM(NAMP,IPTRK,IPSYS,LL4,F2,F3)
*
*-----------------------------------------------------------------------
*
*Purpose:
* LCM driver for the multiplication of a matrix by a vector. Special
* version for Thomas-Raviart or Thomas-Raviart-Schneider basis.
*
*Copyright:
* Copyright (C) 2006 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
* NAMP name of the coefficient matrix.
* IPTRK L_TRACK pointer to the tracking information.
* IPSYS L_SYSTEM pointer to system matrices.
* LL4 order of the matrix.
* F2 vector to multiply.
*
*Parameters: output
* F3 result of the multiplication.
*
*-----------------------------------------------------------------------
*
USE GANLIB
*----
* SUBROUTINE ARGUMENTS
*----
TYPE(C_PTR) IPTRK,IPSYS
CHARACTER NAMP*12
INTEGER LL4
REAL F2(LL4),F3(LL4)
*----
* LOCAL VARIABLES
*----
PARAMETER (NSTATE=40)
CHARACTER NAMT*12
INTEGER ITP(NSTATE),ITS(NSTATE)
LOGICAL LMUX,DIAG
INTEGER ASS_LEN
REAL, DIMENSION(:), ALLOCATABLE :: GAR,GAF
INTEGER, DIMENSION(:), POINTER :: KN,IPERT,IPBW,MUW,IPVW,NBLW,
1 LBLW,IPBX,MUX,IPVX,NBLX,LBLX,IPBY,MUY,IPVY,NBLY,LBLY,IPBZ,MUZ,
2 IPVZ,NBLZ,LBLZ
REAL, DIMENSION(:), POINTER :: TF,DIFF,AW,BW,AX,BX,AY,BY,AZ,BZ
DOUBLE PRECISION, DIMENSION(:), POINTER :: CTRAN
TYPE(C_PTR) KN_PTR,IPERT_PTR,DIFF_PTR,TF_PTR,CTRAN_PTR,
1 AW_PTR,BW_PTR,IPBW_PTR,MUW_PTR,IPVW_PTR,NBLW_PTR,LBLW_PTR,
2 AX_PTR,BX_PTR,IPBX_PTR,MUX_PTR,IPVX_PTR,NBLX_PTR,LBLX_PTR,
3 AY_PTR,BY_PTR,IPBY_PTR,MUY_PTR,IPVY_PTR,NBLY_PTR,LBLY_PTR,
4 AZ_PTR,BZ_PTR,IPBZ_PTR,MUZ_PTR,IPVZ_PTR,NBLZ_PTR,LBLZ_PTR
*----
* INITIALIZATION
*----
NAMT=NAMP
CALL LCMGET(IPTRK,'STATE-VECTOR',ITP)
IELEM=ITP(9)
ISEG=ITP(17)
LTSW=ITP(19)
LL4F=ITP(25)
LL4W=ITP(26)
LL4X=ITP(27)
LL4Y=ITP(28)
LL4Z=ITP(29)
NLF=ITP(30)
IOFW=LL4F
IOFX=LL4F+LL4W
IOFY=LL4F+LL4W+LL4X
IOFZ=LL4F+LL4W+LL4X+LL4Y
CALL LCMLEN(IPTRK,'MUX',IDUM,ITYLCM)
LMUX=(IDUM.NE.0).AND.(ITYLCM.EQ.1)
DIAG=(LL4Y.GT.0).AND.(.NOT.LMUX)
CALL LCMGPD(IPSYS,'TF'//NAMT,TF_PTR)
CALL C_F_POINTER(TF_PTR,TF,(/ LL4F*NLF/2 /))
*----
* RECOVER THE PERTURBATION FLAG.
*----
CALL LCMGET(IPSYS,'STATE-VECTOR',ITS)
IPR=ITS(9)
*
NULLIFY(IPBW)
NULLIFY(BW)
IF(LL4W.GT.0) THEN
ISPLH=ITP(13)
LX=ITP(14)
LZ=ITP(16)
NBLOS=LX*LZ/3
CALL LCMLEN(IPTRK,'KN',MAXKN,ITYLCM)
CALL LCMGPD(IPTRK,'CTRAN',CTRAN_PTR)
CALL LCMGPD(IPTRK,'KN',KN_PTR)
CALL LCMGPD(IPTRK,'IPERT',IPERT_PTR)
CALL LCMGPD(IPSYS,'DIFF'//NAMT,DIFF_PTR)
CALL C_F_POINTER(CTRAN_PTR,CTRAN,(/ ((IELEM+1)*IELEM)**2 /))
CALL C_F_POINTER(KN_PTR,KN,(/ MAXKN /))
CALL C_F_POINTER(IPERT_PTR,IPERT,(/ NBLOS /))
CALL C_F_POINTER(DIFF_PTR,DIFF,(/ NBLOS /))
*
CALL LCMGPD(IPSYS,'WA'//NAMT,AW_PTR)
CALL LCMGPD(IPTRK,'IPBBW',IPBW_PTR)
CALL LCMGPD(IPTRK,'WB',BW_PTR)
CALL C_F_POINTER(IPBW_PTR,IPBW,(/ 2*IELEM*LL4W /))
CALL C_F_POINTER(BW_PTR,BW,(/ 2*IELEM*LL4W /))
IF(ISEG.EQ.0) THEN
* SCALAR MULTIPLICATION FOR A W-ORIENTED MATRIX.
CALL LCMGPD(IPTRK,'MUW',MUW_PTR)
CALL C_F_POINTER(MUW_PTR,MUW,(/ LL4W /))
CALL C_F_POINTER(AW_PTR,AW,(/ MUW(LL4W) /))
CALL ALLDLM(LL4W,AW,F2(IOFW+1),F3(IOFW+1),MUW,1)
ELSE IF(ISEG.GT.0) THEN
* SUPERVECTORIAL MULTIPLICATION FOR A W-ORIENTED MATRIX.
CALL LCMGET(IPTRK,'LL4VW',LL4VW)
CALL LCMGPD(IPTRK,'MUVW',MUW_PTR)
CALL LCMGPD(IPTRK,'IPVW',IPVW_PTR)
CALL LCMLEN(IPTRK,'NBLW',LONW,ITYLCM)
CALL LCMGPD(IPTRK,'NBLW',NBLW_PTR)
CALL LCMGPD(IPTRK,'LBLW',LBLW_PTR)
CALL C_F_POINTER(MUW_PTR,MUW,(/ LL4VW/ISEG /))
CALL C_F_POINTER(IPVW_PTR,IPVW,(/ LL4W /))
CALL C_F_POINTER(NBLW_PTR,NBLW,(/ LONW /))
CALL C_F_POINTER(LBLW_PTR,LBLW,(/ LONW /))
CALL LCMLEN(IPSYS,'WA'//NAMT,ASS_LEN,ITYLCM)
CALL C_F_POINTER(AW_PTR,AW,(/ ASS_LEN /))
ALLOCATE(GAR(LL4VW),GAF(LL4VW))
GAR(:LL4VW)=0.0
DO 20 I=1,LL4W
GAR(IPVW(I))=F2(IOFW+I)
20 CONTINUE
CALL C_F_POINTER(AW_PTR,AW,(/ ISEG*MUW(LL4VW) /))
CALL ALVDLM(LTSW,AW,GAR,GAF,MUW,1,ISEG,LONW,NBLW,LBLW)
DO 30 I=1,LL4W
F3(IOFW+I)=GAF(IPVW(I))
30 CONTINUE
DEALLOCATE(GAF,GAR)
ENDIF
IF((IPR.NE.1).AND.(IPR.NE.2)) THEN
DO 55 I=1,LL4W
GG=F3(IOFW+I)
DO 40 J=1,2*IELEM
II=IPBW((I-1)*2*IELEM+J)
IF(II.EQ.0) GO TO 50
GG=GG+BW((I-1)*2*IELEM+J)*F2(II)
40 CONTINUE
50 F3(IOFW+I)=GG
55 CONTINUE
ENDIF
*
* PIOLAT TRANSFORM TERM.
CALL FLDPWY(LL4W,LL4X,LL4Y,NBLOS,IELEM,CTRAN,IPERT,KN,
1 DIFF,F2(IOFY+1),F3(IOFW+1))
CALL FLDPWX(LL4W,LL4X,NBLOS,IELEM,CTRAN,IPERT,KN,DIFF,
1 F2(IOFX+1),F3(IOFW+1))
ENDIF
*
IF(DIAG) THEN
CALL LCMGPD(IPSYS,'YA'//NAMT,AX_PTR)
ELSE
CALL LCMGPD(IPSYS,'XA'//NAMT,AX_PTR)
ENDIF
CALL LCMGPD(IPTRK,'IPBBX',IPBX_PTR)
CALL LCMGPD(IPTRK,'XB',BX_PTR)
CALL C_F_POINTER(IPBX_PTR,IPBX,(/ 2*IELEM*LL4X /))
CALL C_F_POINTER(BX_PTR,BX,(/ 2*IELEM*LL4X /))
IF(ISEG.EQ.0) THEN
* SCALAR MULTIPLICATION FOR A X-ORIENTED MATRIX.
IF(DIAG) THEN
CALL LCMGPD(IPTRK,'MUY',MUX_PTR)
ELSE
CALL LCMGPD(IPTRK,'MUX',MUX_PTR)
ENDIF
CALL C_F_POINTER(MUX_PTR,MUX,(/ LL4X /))
CALL C_F_POINTER(AX_PTR,AX,(/ MUX(LL4X) /))
CALL ALLDLM(LL4X,AX,F2(IOFX+1),F3(IOFX+1),MUX,1)
ELSE IF(ISEG.GT.0) THEN
* SUPERVECTORIAL MULTIPLICATION FOR A X-ORIENTED MATRIX.
IF(DIAG) THEN
CALL LCMGET(IPTRK,'LL4VY',LL4VX)
CALL LCMGPD(IPTRK,'MUVY',MUX_PTR)
CALL LCMGPD(IPTRK,'IPVY',IPVX_PTR)
CALL LCMLEN(IPTRK,'NBLY',LONX,ITYLCM)
CALL LCMGPD(IPTRK,'NBLY',NBLX_PTR)
CALL LCMGPD(IPTRK,'LBLY',LBLX_PTR)
ELSE
CALL LCMGET(IPTRK,'LL4VX',LL4VX)
CALL LCMGPD(IPTRK,'MUVX',MUX_PTR)
CALL LCMGPD(IPTRK,'IPVX',IPVX_PTR)
CALL LCMLEN(IPTRK,'NBLX',LONX,ITYLCM)
CALL LCMGPD(IPTRK,'NBLX',NBLX_PTR)
CALL LCMGPD(IPTRK,'LBLX',LBLX_PTR)
ENDIF
CALL C_F_POINTER(MUX_PTR,MUX,(/ LL4VX/ISEG /))
CALL C_F_POINTER(IPVX_PTR,IPVX,(/ LL4X /))
CALL C_F_POINTER(NBLX_PTR,NBLX,(/ LONX /))
CALL C_F_POINTER(LBLX_PTR,LBLX,(/ LONX /))
CALL LCMLEN(IPSYS,'XA'//NAMT,ASS_LEN,ITYLCM)
CALL C_F_POINTER(AX_PTR,AX,(/ ASS_LEN /))
ALLOCATE(GAR(LL4VX),GAF(LL4VX))
GAR(:LL4VX)=0.0
DO 70 I=1,LL4X
GAR(IPVX(I))=F2(IOFX+I)
70 CONTINUE
CALL ALVDLM(LTSW,AX,GAR,GAF,MUX,1,ISEG,LONX,NBLX,LBLX)
DO 80 I=1,LL4X
F3(IOFX+I)=GAF(IPVX(I))
80 CONTINUE
DEALLOCATE(GAF,GAR)
ENDIF
IF((IPR.NE.1).AND.(IPR.NE.2)) THEN
DO 105 I=1,LL4X
GG=F3(IOFX+I)
DO 90 J=1,2*IELEM
II=IPBX((I-1)*2*IELEM+J)
IF(II.EQ.0) GO TO 100
GG=GG+BX((I-1)*2*IELEM+J)*F2(II)
90 CONTINUE
100 F3(IOFX+I)=GG
105 CONTINUE
ENDIF
*
IF(LL4W.GT.0) THEN
* PIOLAT TRANSFORM TERM.
CALL FLDPXW(LL4W,LL4X,NBLOS,IELEM,CTRAN,IPERT,KN,DIFF,
1 F2(IOFW+1),F3(IOFX+1))
CALL FLDPXY(LL4W,LL4X,LL4Y,NBLOS,IELEM,CTRAN,IPERT,KN,
1 DIFF,F2(IOFY+1),F3(IOFX+1))
ENDIF
*
NULLIFY(IPBY)
NULLIFY(BY)
IF(LL4Y.GT.0) THEN
CALL LCMGPD(IPSYS,'YA'//NAMT,AY_PTR)
CALL LCMGPD(IPTRK,'IPBBY',IPBY_PTR)
CALL LCMGPD(IPTRK,'YB',BY_PTR)
CALL C_F_POINTER(IPBY_PTR,IPBY,(/ 2*IELEM*LL4Y /))
CALL C_F_POINTER(BY_PTR,BY,(/ 2*IELEM*LL4Y /))
IF(ISEG.EQ.0) THEN
* SCALAR MULTIPLICATION FOR A Y-ORIENTED MATRIX.
CALL LCMGPD(IPTRK,'MUY',MUY_PTR)
CALL C_F_POINTER(MUY_PTR,MUY,(/ LL4Y /))
CALL C_F_POINTER(AY_PTR,AY,(/ MUY(LL4Y) /))
CALL ALLDLM(LL4Y,AY,F2(IOFY+1),F3(IOFY+1),MUY,1)
ELSE IF(ISEG.GT.0) THEN
* SUPERVECTORIAL MULTIPLICATION FOR A Y-ORIENTED MATRIX.
CALL LCMGET(IPTRK,'LL4VY',LL4VY)
CALL LCMGPD(IPTRK,'MUVY',MUY_PTR)
CALL LCMGPD(IPTRK,'IPVY',IPVY_PTR)
CALL LCMLEN(IPTRK,'NBLY',LONY,ITYLCM)
CALL LCMGPD(IPTRK,'NBLY',NBLY_PTR)
CALL LCMGPD(IPTRK,'LBLY',LBLY_PTR)
CALL C_F_POINTER(MUY_PTR,MUY,(/ LL4VY/ISEG /))
CALL C_F_POINTER(IPVY_PTR,IPVY,(/ LL4Y /))
CALL C_F_POINTER(NBLY_PTR,NBLY,(/ LONY /))
CALL C_F_POINTER(LBLY_PTR,LBLY,(/ LONY /))
CALL LCMLEN(IPSYS,'YA'//NAMT,ASS_LEN,ITYLCM)
CALL C_F_POINTER(AY_PTR,AY,(/ ASS_LEN /))
ALLOCATE(GAR(LL4VY),GAF(LL4VY))
GAR(:LL4VY)=0.0
DO 120 I=1,LL4Y
GAR(IPVY(I))=F2(IOFY+I)
120 CONTINUE
CALL ALVDLM(LTSW,AY,GAR,GAF,MUY,1,ISEG,LONY,NBLY,LBLY)
DO 130 I=1,LL4Y
F3(IOFY+I)=GAF(IPVY(I))
130 CONTINUE
DEALLOCATE(GAF,GAR)
ENDIF
IF((IPR.NE.1).AND.(IPR.NE.2)) THEN
DO 155 I=1,LL4Y
GG=F3(IOFY+I)
DO 140 J=1,2*IELEM
II=IPBY((I-1)*2*IELEM+J)
IF(II.EQ.0) GO TO 150
GG=GG+BY((I-1)*2*IELEM+J)*F2(II)
140 CONTINUE
150 F3(IOFY+I)=GG
155 CONTINUE
ENDIF
*
IF(LL4W.GT.0) THEN
* PIOLAT TRANSFORM TERM.
CALL FLDPYX(LL4W,LL4X,LL4Y,NBLOS,IELEM,CTRAN,IPERT,KN,
1 DIFF,F2(IOFX+1),F3(IOFY+1))
CALL FLDPYW(LL4W,LL4X,LL4Y,NBLOS,IELEM,CTRAN,IPERT,KN,
1 DIFF,F2(IOFW+1),F3(IOFY+1))
ENDIF
ENDIF
*
NULLIFY(IPBZ)
NULLIFY(BZ)
IF(LL4Z.GT.0) THEN
CALL LCMGPD(IPSYS,'ZA'//NAMT,AZ_PTR)
CALL LCMGPD(IPTRK,'IPBBZ',IPBZ_PTR)
CALL LCMGPD(IPTRK,'ZB',BZ_PTR)
CALL C_F_POINTER(IPBZ_PTR,IPBZ,(/ 2*IELEM*LL4Z /))
CALL C_F_POINTER(BZ_PTR,BZ,(/ 2*IELEM*LL4Z /))
IF(ISEG.EQ.0) THEN
* SCALAR MULTIPLICATION FOR A Y-ORIENTED MATRIX.
CALL LCMGPD(IPTRK,'MUZ',MUZ_PTR)
CALL C_F_POINTER(MUZ_PTR,MUZ,(/ LL4Z /))
CALL C_F_POINTER(AZ_PTR,AZ,(/ MUZ(LL4Z) /))
CALL ALLDLM(LL4Z,AZ,F2(IOFZ+1),F3(IOFZ+1),MUZ,1)
ELSE IF(ISEG.GT.0) THEN
* SUPERVECTORIAL MULTIPLICATION FOR A Z-ORIENTED MATRIX.
CALL LCMGET(IPTRK,'LL4VZ',LL4VZ)
CALL LCMGPD(IPTRK,'MUVZ',MUZ_PTR)
CALL LCMGPD(IPTRK,'IPVZ',IPVZ_PTR)
CALL LCMLEN(IPTRK,'NBLZ',LONZ,ITYLCM)
CALL LCMGPD(IPTRK,'NBLZ',NBLZ_PTR)
CALL LCMGPD(IPTRK,'LBLZ',LBLZ_PTR)
CALL C_F_POINTER(MUZ_PTR,MUZ,(/ LL4VZ/ISEG /))
CALL C_F_POINTER(IPVZ_PTR,IPVZ,(/ LL4Z /))
CALL C_F_POINTER(NBLZ_PTR,NBLZ,(/ LONZ /))
CALL C_F_POINTER(LBLZ_PTR,LBLZ,(/ LONZ /))
CALL LCMLEN(IPSYS,'ZA'//NAMT,ASS_LEN,ITYLCM)
CALL C_F_POINTER(AZ_PTR,AZ,(/ ASS_LEN /))
ALLOCATE(GAR(LL4VZ),GAF(LL4VZ))
GAR(:LL4VZ)=0.0
DO 170 I=1,LL4Z
GAR(IPVZ(I))=F2(IOFZ+1)
170 CONTINUE
CALL ALVDLM(LTSW,AZ,GAR,GAF,MUZ,1,ISEG,LONZ,NBLZ,LBLZ)
DO 180 I=1,LL4Z
F3(IOFZ+I)=GAF(IPVZ(I))
180 CONTINUE
DEALLOCATE(GAF,GAR)
ENDIF
IF((IPR.NE.1).AND.(IPR.NE.2)) THEN
DO 205 I=1,LL4Z
GG=F3(IOFZ+I)
DO 190 J=1,2*IELEM
II=IPBZ((I-1)*2*IELEM+J)
IF(II.EQ.0) GO TO 200
GG=GG+BZ((I-1)*2*IELEM+J)*F2(II)
190 CONTINUE
200 F3(IOFZ+I)=GG
205 CONTINUE
ENDIF
ENDIF
*
DO 210 I=1,LL4F
F3(I)=TF(I)*F2(I)
210 CONTINUE
IF((IPR.NE.1).AND.(IPR.NE.2)) THEN
DO 230 I=1,LL4W
DO 220 J=1,2*IELEM
II=IPBW((I-1)*2*IELEM+J)
IF(II.EQ.0) GO TO 230
F3(II)=F3(II)+BW((I-1)*2*IELEM+J)*F2(IOFW+I)
220 CONTINUE
230 CONTINUE
DO 250 I=1,LL4X
DO 240 J=1,2*IELEM
II=IPBX((I-1)*2*IELEM+J)
IF(II.EQ.0) GO TO 250
F3(II)=F3(II)+BX((I-1)*2*IELEM+J)*F2(IOFX+I)
240 CONTINUE
250 CONTINUE
DO 270 I=1,LL4Y
DO 260 J=1,2*IELEM
II=IPBY((I-1)*2*IELEM+J)
IF(II.EQ.0) GO TO 270
F3(II)=F3(II)+BY((I-1)*2*IELEM+J)*F2(IOFY+I)
260 CONTINUE
270 CONTINUE
DO 290 I=1,LL4Z
DO 280 J=1,2*IELEM
II=IPBZ((I-1)*2*IELEM+J)
IF(II.EQ.0) GO TO 290
F3(II)=F3(II)+BZ((I-1)*2*IELEM+J)*F2(IOFZ+I)
280 CONTINUE
290 CONTINUE
ENDIF
RETURN
END
|
