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SUBROUTINE SCALED (TYPE,EMORD)
C
C THIS ROUTINE PROCESSES CELAS, CDAMP, AND CMASS ELEMENTS.
C
C TYPE - DENOTES FORM OF EST DATA. IE CELAS1,CELAS2,ETC.
C EMORD - DENOTES MATRIX 1 = CELAS = STIFFNESS MATRIX,
C 2 = CMASS = MASS MATRIX,
C 3 = CDAMP = DAMPING MATRIX
C
C EST FOR ELAS ELEMENTS
C
C TYPE TYPE TYPE TYPE
C CELAS1 CELAS2 CELAS3 CELAS4
C ------ ---- ------ ---- ------ ---- ------ ----
C ECPT(1) IELID I IELID I IELID I IELID I
C ECPT(2) IGP1 I K R IS1 I K R
C ECPT(3) IGP2 I IGP1 I IS2 I IS1 I
C ECPT(4) IC1 I IGP2 I K R IS2 I
C ECPT(5) IC2 I IC1 I GSUBE R
C ECPT(6) K R IC2 I S R
C ECPT(7) GSUBE R GSUBE R
C ECPT(8) S R S R
C
LOGICAL NOGO
INTEGER TYPE,EMORD,EID,ISIL(2),ICOMP(2),GPT(4),CPT(2),
1 KPT(4),GSPT(4),CODE,IEST(1),DICT(7),GSUBE,ELID,
2 ESTID
DOUBLE PRECISION DZ(16)
DIMENSION Z(16)
CHARACTER UFM*23,UWM*25
COMMON /XMSSG / UFM,UWM
COMMON /EMGEST/ EST(100)
COMMON /EMGPRM/ DUMY(15),IMAT(3),IPREC,NOGO
COMMON /SYSTEM/ KSYSTM(65)
COMMON /EMGDIC/ DUM2(2),NLOCS,ELID,ESTID
EQUIVALENCE (KSYSTM(2),IOUTPT),(Z(1),DZ(1)),(IEST(1),EST(1))
DATA GPT / 2, 3, 2, 3 /, CPT / 4, 5 /, KPT /6, 2, 4, 2 /
DATA GSPT / 7, 7, 5, 0 /
C
C TEST IF MATRIX TO BE PRODUCED IS REQUESTED
C
IF (IMAT(EMORD) .EQ. 0) RETURN
C
C MOVE EST DATA TO LOCAL ARRAYS. LOCATIONS ARE GIVEN BY DATA //
C
EID = IEST(1)
IP = KPT(TYPE)
Z(1) = EST(IP)
GSUBE = 0
ICOMP(1)= 0
ICOMP(2)= 0
DICT(2) = 1
NGRIDS = 2
IP = GPT(TYPE)
ISIL(1) = IEST(IP)
ISIL(2) = IEST(IP+1)
IF (TYPE .GE. 3) GO TO 10
IP = CPT(TYPE)
IF (IEST(IP ) .NE. 0) ICOMP(1) = IEST(IP ) - 1
IF (IEST(IP+1) .NE. 0) ICOMP(2) = IEST(IP+1) - 1
C
C IF ONE SIL IS ZERO INSURE THAT IT IS THE SECOND.
C IF BOTH SILS ARE NON-ZERO MAKE SURE HIGHER OF TWO IS SECOND.
C
10 IF (ISIL(2) .EQ. 0) GO TO 5
IF (ISIL(1) .EQ. 0) GO TO 4
IF (ISIL(1) .LE. ISIL(2)) GO TO 5
C
C SWITCH SILS AND COMPS
C
4 IP = ISIL(2)
ISIL(2) = ISIL(1)
ISIL(1) = IP
IP = ICOMP(2)
ICOMP(2)= ICOMP(1)
ICOMP(1)= IP
5 IF (ISIL(2) .GT. 0) GO TO 20
C
C IF THE SECOND SIL EQUALS ZERO THE ELEMENT IS GROUNDED
C ONLY A SINGLE MATRIX TERM IS PRODUCED
C
NGRIDS = 1
DICT(2)= 1
NTERMS = 1
CODE = 2**ICOMP(1)
NCOL = 1
GO TO 80
C
20 IF (ISIL(2) .NE. ISIL(1)) GO TO 30
C
C IF THE ELEMENT CONNECTS TWO COMPONENTS OF THE SAME POINT IT
C MUST HAVE SPECIAL TREATMENT
C
IF (ICOMP(2) .EQ. ICOMP(1)) GO TO 110
C
C IN THE GENERAL CASE, THE CONNECTED COMPONENTS MAY BE THE SAME
C AND THE MATRIX IS A 2 BY 2. IF THE COMPONENTS ARE DIFFERENT
C THE MATRIX WILL BE A 4 BY 4 WITH ADDITIONAL ZEROS.
C
GO TO 40
30 IF (ICOMP(1) .EQ. ICOMP(2)) GO TO 70
C
40 NTERMS= 16
CODE = 2**ICOMP(1) + 2**ICOMP(2)
NCOL = 4
DO 50 I = 2,16
Z( I) = 0.0
50 CONTINUE
IF (ICOMP(2) .LT. ICOMP(1)) GO TO 60
Z( 4) =-Z(1)
Z(13) =-Z(1)
Z(16) = Z(1)
IF (ISIL(1) .NE. ISIL(2)) GO TO 80
Z( 2) = Z( 4)
Z( 5) = Z(13)
Z( 6) = Z(16)
Z( 4) = 0.0
Z(13) = 0.0
Z(16) = 0.0
GO TO 80
60 Z( 6) = Z(1)
Z( 7) =-Z(1)
Z(10) =-Z(1)
Z(11) = Z(1)
Z( 1) = 0.0
IF (ISIL(1) .NE. ISIL(2)) GO TO 80
Z( 1) = Z(11)
Z( 2) = Z(10)
Z( 5) = Z( 7)
Z( 7) = 0.0
Z(10) = 0.0
Z(11) = 0.0
GO TO 80
C
C COMPONENTS ARE THE SAME FOR BOTH POINTS
C
70 NTERMS= 4
NCOL = 2
CODE = 2**ICOMP(1)
Z(2) =-Z(1)
Z(3) =-Z(1)
Z(4) = Z(1)
C
C OUTPUT THE MATRIX HERE
C
80 DICT(1) = ESTID
DICT(3) = NCOL
DICT(4) = CODE
DICT(5) = 0
IPG = GSPT(TYPE)
C
C STRUCTURAL DAMPING FOR STIIFNESS MATRICES IS INSERTED IN DICT
C
IF (EMORD.EQ.1 .AND. TYPE.LE.3) DICT(5) = IEST(IPG)
IF (IPREC .EQ. 1) GO TO 100
I = NTERMS
90 DZ(I) = Z(I)
I = I - 1
IF (I .GT. 0) GO TO 90
100 CALL EMGOUT (Z,DZ,NTERMS,1,DICT,EMORD,IPREC)
RETURN
C
110 WRITE (IOUTPT,120) UWM,EID
120 FORMAT (A25,' 3120, IMPROPER CONNECTION ON CELAS ELEMENT',I9)
RETURN
END
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