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SUBROUTINE CMRD2E (ITER)
C
C THIS SUBROUTINE CALCULATES THE H TRANSFORMATION MATRIX FOR THE
C CMRED2 MODULE.
C
C INPUT DATA
C GINO - HIM - MODAL TRANSFORMATION MATRIX
C SOF - GIMS - G TRANSFORMATION MATRIX FOR BOUNDARY POINTS OF
C ORIGINAL SUBSTRUCTURE
C
C OUTPUT DATA
C GINO - HGH - HORG PARTITION MATRIX
C SOF - HORG - H TRANSFORMATION MATRIX FOR ORIGINAL SUBSTRUCTURE
C
C PARAMETERS
C INPUT - GBUF - GINO BUFFERS
C INFILE - INPUT FILE NUMBERS
C OTFILE - OUTPUT FILE NUMBERS
C ISCR - SCRATCH FILE NUMBERS
C KORLEN - LENGTH OF OPEN CORE
C KORBGN - BEGINNING ADDRESS OF OPEN CORE
C OLDNAM - NAME OF SUBSTRUCTURE BEING REDUCED
C OTHERS- HIM - HIM PARTITION MATRIX FILE NUMBER (RIGHT SIDE)
C HGH - HORG MATRIX FILE NUMBER (RIGHT SIDE)
C GIB - GIMS INPUT FILE NUMBER (RIGHT SIDE)
C HIMBAR - HIM PARTITION MATRIX FILE NUMBER (LEFT SIDE)
C HGHBAR - HGH PARTITION MATRIX FILE NUMBER (LEFT SIDE)
C GIBBAR - GIB PARTITION MATRIX FILE NUMBER (LEFT SIDE)
C UPRT - USET PARTITIONING VECTOR FILE NUMBER
C
INTEGER DRY,GBUF1,GBUF2,Z,TYPINP,TYPEOP,TYPEU,HIM,HGH,
1 GIB,HIMBAR,HGHBAR,GIBBAR,UPRT,HIMRL,HGHRL,GIBRL,
2 DBLKOR,GIBTYP,HIMTYP,SGLKOR,DICORE
DOUBLE PRECISION DZ
DIMENSION MODNAM(2),ITRLR1(7),ITRLR2(7),RZ(1),ITMLST(4),
1 DZ(1),ITRLR3(7)
CHARACTER UFM*23
COMMON /XMSSG / UFM
COMMON /BLANK / IDUM1,DRY,IDUM7,GBUF1,GBUF2,IDUM2(4),INFILE(11),
1 OTFILE(6),ISCR(11),KORLEN,KORBGN,OLDNAM(2)
COMMON /ZZZZZZ/ Z(1)
COMMON /PACKX / TYPINP,TYPEOP,IROWP,NROWP,INCRP
COMMON /UNPAKX/ TYPEU,IROWU,NROWU,INCRU
COMMON /SYSTEM/ IDUM3,IPRNTR
EQUIVALENCE (HIM,ISCR(10)),(GIB,ISCR(6)),(UPRT,ISCR(7)),
1 (GIBBAR,ISCR(11)),(HGHBAR,ISCR(9)),(HGH,ISCR(9)),
2 (HIMBAR,ISCR(8)),(RZ(1),Z(1)),(DZ(1),Z(1))
DATA MODNAM/ 4HCMRD,4H2E /
DATA ITMLST/ 4HHORG,4HHLFT,4HGIMS,4HUPRT/
C
C SET UP ROW PARTITION
C
IF (DRY .EQ. -2) RETURN
ITEM = ITMLST(4)
CALL MTRXI (UPRT,OLDNAM,ITEM,0,ITEST)
IF (ITEST .NE. 1) GO TO 210
CALL SOFTRL (OLDNAM,ITEM,ITRLR1)
IF (KORBGN+ITRLR1(3) .GE. KORLEN) GO TO 270
TYPEU = ITRLR1(5)
IROWU = 1
NROWU = ITRLR1(3)
INCRU = 1
CALL GOPEN (UPRT,Z(GBUF1),0)
CALL UNPACK (*5,UPRT,RZ(KORBGN))
GO TO 15
5 DO 10 I = 1, NROWU
10 RZ(KORBGN+I-1) = 0.0
15 CALL CLOSE (UPRT,1)
LUPRT = NROWU
KORE = KORBGN
KORBGN = KORBGN + LUPRT
C
C GET GIB MATRIX
C
IF (ITER .EQ. 2) GO TO 20
ITEM = ITMLST(3)
CALL SOFTRL (OLDNAM,ITEM,ITRLR1)
IF (ITEST .NE. 1) GO TO 210
CALL MTRXI (GIB,OLDNAM,ITEM,0,ITEST)
IF (ITEST .NE. 1) GO TO 210
ITRLR1(1) = GIB
GIBRL = GIB
GO TO 30
20 ITRLR1(1) = GIBBAR
CALL RDTRL (ITRLR1)
GIBRL = GIBBAR
C
C SET UP HGH TRAILER
C
30 HGHRL = HGH
IF (ITER .EQ. 2) HGHRL = HGHBAR
NROWS1 = ITRLR1(3)
KOLS1 = ITRLR1(2)
GIBTYP = ITRLR1(5)
HIMRL = HIM
IF (ITER .EQ. 2) HIMRL = HIMBAR
ITRLR2(1) = HIMRL
CALL RDTRL (ITRLR2)
NROWS2 = ITRLR2(3)
KOLS2 = ITRLR2(2)
HIMTYP = ITRLR2(5)
IFORM = 2
IF (ITRLR1(2)+ITRLR1(3) .EQ. ITRLR2(2)+ITRLR2(3)) IFORM = 1
IPRC = 1
ITYP = 0
IF (ITRLR1(5).EQ.2 .OR. ITRLR1(5).EQ.4) IPRC = 2
IF (ITRLR2(5).EQ.2 .OR. ITRLR2(5).EQ.4) IPRC = 2
IF (ITRLR1(5) .GE. 3) ITYP = 2
IF (ITRLR2(5) .GE. 3) ITYP = 2
ITYPE = IPRC + ITYP
CALL MAKMCB (ITRLR3,HGHRL,LUPRT,IFORM,ITYPE)
C
C SET UP PACK/UNPACK PARAMETERS
C
TYPEOP = ITRLR3(5)
IROWP = 1
NROWP = ITRLR1(2) + ITRLR1(3)
INCRP = 1
INCRU = 1
DBLKOR = KORBGN/2 + 1
SGLKOR = 2*DBLKOR - 1
C
C FORM HGH MATRIX
C
C ** **
C * . *
C ** ** * I . 0 *
C * * * . *
C * HGH * = *...........*
C * * * . *
C ** ** * GIB . HIM *
C * . *
C ** **
C
CALL GOPEN (HGHRL,Z(GBUF1),1)
C
C PROCESS GIB MATRIX
C
TYPEU = ITRLR1(5)
NROWU = ITRLR1(3)
TYPINP = ITRLR1(5)
NROWS = ITRLR1(3)
IF (ITRLR1(5) .GT. 2) NROWS = 2*ITRLR1(3)
IF (ITRLR1(5).EQ.1 .OR. ITRLR1(5).EQ.3)
1 DICORE = (SGLKOR+NROWS)/2 + 1
IF (ITRLR1(5).EQ.2 .OR. ITRLR1(5).EQ.4) DICORE = DBLKOR + NROWS
ICORE = 2*DICORE - 1
IF (DICORE+NROWS .GE. KORLEN) GO TO 270
CALL GOPEN (GIBRL,Z(GBUF2),0)
DO 90 I = 1,KOLS1
K = 0
KK = 0
CALL UNPACK (*40,GIBRL,DZ(DBLKOR))
GO TO 50
C
C NULL GIB COLUMN
C
40 GO TO (42,46,42,46), GIBTYP
42 DO 44 J = 1,NROWS
44 RZ(SGLKOR+J-1) = 0.0
GO TO 50
46 DO 48 J = 1,NROWS
48 DZ(DBLKOR+J-1) = 0.0D0
C
C MOVE GIB DATA
C
50 DO 80 J = 1,LUPRT
IF (RZ(KORE+J-1) .EQ. 1.0) GO TO 70
KK = KK + 1
L = 1 + 2*(KK-1)
LL = 1 + 2*( J-1)
GO TO (62,64,66,68), GIBTYP
62 RZ(ICORE+J-1) = RZ(SGLKOR+KK-1)
GO TO 80
64 DZ(DICORE+J-1) = DZ(DBLKOR+KK-1)
GO TO 80
66 RZ(ICORE+LL-1) = RZ(SGLKOR+L-1)
RZ(ICORE+LL ) = RZ(SGLKOR+L)
GO TO 80
68 DZ(DICORE+LL-1) = DZ(DBLKOR+L-1)
DZ(DICORE+LL ) = DZ(DBLKOR+L)
GO TO 80
C
C MOVE IDENTITY MATRIX DATA
C
70 K = K + 1
L = 1 + 2*(J-1)
GO TO (72,74,76,78), GIBTYP
72 RZ(ICORE+J-1) = 0.0
IF (K .EQ. I) RZ(ICORE+J-1) = 1.0
GO TO 80
74 DZ(DICORE+J-1) = 0.0D0
IF (K .EQ. I) DZ(DICORE+J-1) = 1.0D0
GO TO 80
76 RZ(ICORE+L-1) = 0.0
IF (K .EQ. I) RZ(ICORE+L-1) = 1.0
RZ(ICORE+L) = 0.0
GO TO 80
78 DZ(DICORE+L-1) = 0.0D0
IF (K .EQ. I) DZ(DICORE+L-1) = 1.0D0
DZ(DICORE+L) = 0.0D0
80 CONTINUE
90 CALL PACK (DZ(DICORE),HGHRL,ITRLR3)
CALL CLOSE (GIBRL,1)
C
C PROCESS HIM MATRIX
C
TYPEU = ITRLR2(5)
NROWU = ITRLR2(3)
TYPINP = ITRLR2(5)
NROWS = ITRLR2(3)
IF (ITRLR2(5) .GT. 2) NROWS = 2*ITRLR2(3)
IF (ITRLR2(5).EQ.2 .OR. ITRLR2(5).EQ.4)
1 DICORE = (SGLKOR+NROWS)/2 + 1
IF (ITRLR2(5).EQ.1 .OR. ITRLR2(5).EQ.3) DICORE = DBLKOR + NROWS
ICORE = 2*DICORE - 1
IF (DICORE+NROWS .GE. KORLEN) GO TO 270
CALL GOPEN (HIMRL,Z(GBUF2),0)
DO 150 I = 1,KOLS2
KK = 0
CALL UNPACK (*100,HIMRL,DZ(DBLKOR))
GO TO 110
C
C NULL HIM COLUMN
C
100 GO TO (102,106,102,106), HIMTYP
102 DO 104 J = 1,NROWS
104 RZ(SGLKOR+J-1) = 0.0
GO TO 110
106 DO 108 J = 1,NROWS
108 DZ(DBLKOR+J-1) = 0.0D0
C
C MOVE HIM MATRIX DATA
C
110 DO 140 J = 1,LUPRT
IF (RZ(KORE+J-1) .EQ. 1.0) GO TO 130
KK = KK + 1
L = 1 + 2*(KK-1)
LL = 1 + 2*( J-1)
GO TO (122,124,126,128), HIMTYP
122 RZ(ICORE+J-1) = RZ(SGLKOR+KK-1)
GO TO 140
124 DZ(DICORE+J-1) = DZ(DBLKOR+KK-1)
GO TO 140
126 RZ(ICORE+LL-1) = RZ(SGLKOR+L-1)
RZ(ICORE+LL ) = RZ(SGLKOR+L)
GO TO 140
128 DZ(DICORE+LL-1) = DZ(DBLKOR+L-1)
DZ(DICORE+LL ) = DZ(DBLKOR+L)
GO TO 140
C
C MOVE ZERO MATRIX DATA
C
130 L = 1 + 2*(J-1)
GO TO (132,134,136,138), HIMTYP
132 RZ(ICORE+J-1) = 0.0
GO TO 140
134 DZ(DICORE+J-1) = 0.0D0
GO TO 140
136 RZ(ICORE+L-1) = 0.0
RZ(ICORE+L ) = 0.0
GO TO 140
138 DZ(DICORE+L-1) = 0.0D0
DZ(DICORE+L ) = 0.0D0
140 CONTINUE
150 CALL PACK (DZ(DICORE),HGHRL,ITRLR3)
CALL CLOSE (HIMRL,1)
CALL CLOSE (HGHRL,1)
CALL WRTTRL (ITRLR3)
KORBGN = KORE
C
C SAVE HGH ON SOF AS H(ORG,LFT) MATRIX
C
ITEM = ITMLST(ITER)
CALL MTRXO (HGHRL,OLDNAM,ITEM,0,ITEST)
IF (ITEST .NE. 3) GO TO 210
RETURN
C
C PROCESS MODULE FATAL ERRORS
C
210 GO TO (220,220,220,230,240,260), ITEST
220 WRITE (IPRNTR,900) UFM,MODNAM,ITEM,OLDNAM
DRY = -2
RETURN
C
230 IMSG = -2
GO TO 250
240 IMSG = -3
250 CALL SMSG(IMSG,ITEM,OLDNAM)
RETURN
C
260 WRITE (IPRNTR,901) UFM,MODNAM,ITEM,OLDNAM
DRY = -2
RETURN
C
C PROCESS SYSTEM FATAL ERRORS
C
270 IMSG = -8
IFILE = 0
CALL SOFCLS
CALL MESAGE (IMSG,IFILE,MODNAM)
RETURN
C
900 FORMAT (A23,' 6211, MODULE ',2A4,' - ITEM ',A4,
1 ' OF SUBSTRUCTURE ',2A4,' HAS ALREADY BEEN WRITTEN.')
901 FORMAT (A23,' 6632, MODULE ',2A4,' - NASTRAN MATRIX FILE FOR I/O',
1 ' OF SOF ITEM ',A4,', SUBSTRUCTURE ',2A4,', IS PURGED.')
C
END
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