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SUBROUTINE CMAUTO
C
C THIS SUBROUTINE PROCESSES THE AUTOMATIC CONNECTION OF
C SUBSTRUCTURES IN THE COMB1 MODULE
C
EXTERNAL RSHIFT,ANDF
LOGICAL PRINT,FOUND,TDAT,BACK,IAUTO
INTEGER SCSFIL,SCCONN,BUF1,BUF2,SNEXT(8),ST,NWD(8),SCORE,
1 Z,SPK,SNK,CE(9),SVKK,ANDF,AAA(2),SSIL(8),NSIL(8),
2 STS,COMBO,RESTCT,OUTT,NAME(14),RSHIFT,IHD(12),
3 IBITS(2),JBITS(2)
DIMENSION RZ(1),A(3),B(3)
CHARACTER UFM*23
COMMON /XMSSG / UFM
COMMON /CMB001/ SCR1,SCR2,SCBDAT,SCSFIL,SCCONN,SCMCON,SCTOC,
1 GEOM4,CASECC
COMMON /CMB002/ BUF1,BUF2,BUF3,BUF4,BUF5,SCORE,LCORE,INPT,OUTT
COMMON /CMB003/ COMBO(7,5),CONSET,IAUTO,TOLER,NPSUB,CONECT,TRAN,
1 MCON,RESTCT(7,7),ISORT,ORIGIN(7,3),IPRINT
COMMON /CMB004/ TDAT(6)
COMMON /ZZZZZZ/ Z(1)
COMMON /BLANK / STEP,IDRY
COMMON /OUTPUT/ ITITL(96),IHEAD(96)
COMMON /SYSTEM/ XXX,IOT,JUNK(6),NLPP,JUNK1(2),LINE,JUNK2(2),
1 IDAT(3),JUNK7(7),ISW
EQUIVALENCE (Z(1),RZ(1))
DATA AAA / 4HCMAU, 2HTO /, IBLNK / 4H /
DATA IHD / 4H SUM, 4HMARY, 4H OF , 4H AUT, 4HOMAT, 4HICAL,
1 4HLY G, 4HENER, 4HATED, 4H CON, 4HNECT, 4HIONS/
C
NLIN = 1000
FOUND = .FALSE.
PRINT = .FALSE.
IF (ANDF(RSHIFT(IPRINT,10),1) .EQ. 1) PRINT = .TRUE.
NP2 = 2*NPSUB
DO 10 I = 1,NP2,2
J = I/2 + 1
NAME(I ) = COMBO(J,1)
NAME(I+1) = COMBO(J,2)
10 CONTINUE
DO 20 I = 1,96
IHEAD(I) = IBLNK
20 CONTINUE
J = 1
DO 30 I = 75,86
IHEAD(I) = IHD(J)
30 J = J + 1
ISAVS = SCORE
ISAVL = LCORE
IFILE = SCCONN
CALL OPEN (*310,SCCONN,Z(BUF2),3)
IF (IAUTO) GO TO 40
CALL CLOSE (SCCONN,1)
RETURN
C
40 IFILE = SCSFIL
CALL OPEN (*310,SCSFIL,Z(BUF1),0)
SSIL(1) = SCORE
NOUT = NPSUB + 2
IDIR = ISORT + 1
DO 110 I = 1,NPSUB
STS = SSIL(I)
NCSUB = COMBO(I,5)
DO 50 J = 1,NCSUB
CALL FWDREC (*320,SCSFIL)
50 CONTINUE
C
C READ SIL,C FOR THE I-TH PSEUDOSTRUCTURE
C
CALL READ (*320,*60,SCSFIL,Z(STS),LCORE,1,NSIL(I))
GO TO 330
60 LCORE = LCORE - NSIL(I)
SNEXT(I) = SCORE + NSIL(I)
SCORE = SCORE + NSIL(I)
ST = SNEXT(I)
C
C READ BGSS FOR THE I-TH PSEUDOSTRUCTURE
C
CALL READ (*320,*70,SCSFIL,Z(ST),LCORE,1,NWD(I))
GO TO 330
70 SNEXT(I+1) = SNEXT(I) + NWD(I)
SSIL(I+1) = SNEXT(I) + NWD(I)
SCORE = SCORE + NWD(I)
CALL SKPFIL (SCSFIL,1)
LCORE = LCORE - NWD(I)
NI = NWD(I) + ST
C
C WRITE THE IP NUMBER OVER THE CID IN THE BGSS
C WILL BE USED AFTER SORTING
C
DO 100 J = ST,NI,4
JJ = (J-ST+4)/4
IF (Z(J)+1) 80,90,80
80 Z(J) = JJ
GO TO 100
90 Z(J) = -JJ
100 CONTINUE
110 CONTINUE
C
C SORT EACH BGSS IN THE SPECIFIED COORDINATE DIRECTION
C
DO 120 I = 1,NPSUB
ST = SNEXT(I)
CALL SORTF (0,0,4,IDIR,RZ(ST),NWD(I))
120 CONTINUE
I = 1
130 K = 0
KK = 0
BACK = .FALSE.
SVKK = 0
IC1 = SSIL(I)
NIPI = NWD(I)/4
J = I + 1
IF (RESTCT(I,J) .NE. 1) GO TO 280
140 IC2 = SSIL(J)
NIPJ = NWD(J)/4
150 SPK = SNEXT(I) + K + 1
IF (Z(SPK-1) .LT. 0) GO TO 260
A(1) = RZ(SPK )
A(2) = RZ(SPK+1)
A(3) = RZ(SPK+2)
160 SNK = SNEXT(J) + KK + 1
IF (Z(SNK-1) .LT. 0) GO TO 270
B(1) = RZ(SNK )
B(2) = RZ(SNK+1)
B(3) = RZ(SNK+2)
IF (A(ISORT) .LT. B(ISORT)-TOLER) GO TO 250
IF (B(ISORT) .LT. A(ISORT)-TOLER) GO TO 270
IF (BACK) GO TO 170
BACK = .TRUE.
SVKK = KK
170 CONTINUE
ASEJ = A(ISORT)
BSEJ = B(ISORT)
XSEJ = ASEJ - BSEJ
DO 180 MM = 1,3
IF (MM .EQ. ISORT) GO TO 180
ASEJ = A(MM)
BSEJ = B(MM)
XSEJ = A(MM) - B(MM)
IF (ABS(XSEJ) .GT. TOLER) GO TO 270
180 CONTINUE
C
C GENERATE THE NEW CONNECTION ENTRY
C
DO 190 KDH = 1,9
190 CE(KDH) = 0
CE(2) = 2**(I-1) + 2**(J-1)
CE(2+I) = IABS(Z(SPK-1))
CE(2+J) = IABS(Z(SNK-1))
M1 = IABS(Z(SPK-1))
M2 = IABS(Z(SNK-1))
CE(1) = ANDF(Z(IC1+2*M1-1),Z(IC2+2*M2-1))
FOUND = .TRUE.
C
C WRITE THE CONNECTION ENTRY ON SCCONN
C
IF (CE(1) .NE. 0) CALL WRITE (SCCONN,CE,NOUT,1)
IF ( .NOT.PRINT) GO TO 240
IF (CE(1) .EQ. 0) GO TO 240
IF (NLIN .LT. NLPP) GO TO 220
200 NLIN = 0
CALL PAGE
WRITE (OUTT,210) (NAME(KDH),KDH=1,NP2)
210 FORMAT (/14X,22HCONNECTED CONNECTION,29X,22HPSEUDOSTRUCTURE NAM
1ES, /17X,3HDOF,9X,4HCODE,3X,7(3X,2A4)//)
NLIN = NLIN + 10
220 CALL BITPAT (CE(1),IBITS)
CALL BITPAT (CE(2),JBITS)
NLIN = NLIN + 1
IF (NLIN .GT. NLPP) GO TO 200
WRITE (OUTT,230) IBITS(1),IBITS(2),JBITS(1),JBITS(2),
1 (CE(KDH+2),KDH=1,NPSUB)
230 FORMAT (16X,A4,A2,5X,A4,A3,2X,7(3X,I8))
240 CONTINUE
GO TO 270
250 KK = SVKK
BACK = .FALSE.
260 K = K + 4
IF (K/4 .LT. NIPI) GO TO 150
K = 0
KK = 0
SVKK = 0
BACK = .FALSE.
GO TO 280
270 KK = KK + 4
IF (KK/4 .LT. NIPJ) GO TO 160
GO TO 250
280 J = J + 1
IF (J .LE. NPSUB) GO TO 140
I = I + 1
J = I
IF (I .LT. NPSUB) GO TO 130
WRITE (OUTT,290)
290 FORMAT (//40X,'NOTE - GRID POINTS IN PSEUDOSTRUCTURE INTERNAL',
1 ' GRID NUMBERS')
CALL CLOSE (SCCONN,1)
CALL CLOSE (SCSFIL,1)
SCORE = ISAVS
LCORE = ISAVL
IF (FOUND .OR. TDAT(1).OR.TDAT(2)) RETURN
C
WRITE (OUTT,300) UFM
300 FORMAT (A23,' 6531, NO CONNECTIONS HAVE BEEN FOUND DURING ',
1 'AUTOMATIC CONNECTION PROCEDURE.')
IDRY = -2
RETURN
C
310 IMSG = -1
GO TO 350
320 IMSG = -2
GO TO 350
330 IMSG = -8
350 CALL MESAGE (IMSG,IFILE,AAA)
RETURN
END
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