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konjp2
C KONJP2    SOURCE    CB215821  20/11/25    13:32:24     10792          
      SUBROUTINE KONJP2(ILINC,ILINP,IRN,IUN,IPN,IGAMN,INORM,ICHPVO
     $     ,ICHPSU,MELEMC,MELEFE,MELLIM,IMAT)
C
C************************************************************************
C
C PROJET            :  CASTEM 2000
C
C NOM               :  KONJP2
C
C DESCRIPTION       :  Voir KONV14
C                      Calcul du jacobien du résidu pour la méthode
C                      AUSMplus par rapport aux variables primitives
C
C                      Cas deux dimensions, gaz "calorically perfect"
C
C LANGAGE           :  FORTRAN 77 + ESOPE 2000 (avec estensions CISI)
C
C AUTEUR            :  A.BECCANTINI, S. KUDRIAKOV, DM2S/SFME/LTMF
C
C************************************************************************
C
C
C APPELES (Outils
C          CASTEM)  :  KRIPAD, LICHT, ERREUR
C
C APPELES (Calcul)  :  CONJP2, CONJP3
C
C************************************************************************
C
C ENTREES
C
C     ILINC  : liste des inconnues (pointeur d'un objet de type LISTMOTS)
C
C     ILINP  : liste des inconnues primales (pointeur d'un LISTMOTS)
C
C  1) Pointeurs des CHPOINT
C
C     IRN     : CHPOINT CENTRE  contenant la masse volumique ;
C
C     IUN     : CHPOINT CENTRE  contenant la vitesse ;
C
C     IPN     : CHPOINT CENTRE  contenant la pression ;
C
C     IGAMN   : CHPOINT CENTRE  contenant le gamma ;
C
C     INORM   : CHPOINT FACE    contenant les normales aux faces ;
C
C     ICHPVO  : CHPOINT VOLUME  contenant le volume
C
C     ICHPSU  : CHPOINT FACE    contenant la surface des faces
C
C
C  2) Pointeurs de MELEME de la table DOMAINE
C
C     MELEMC  : MELEME 'CENTRE' du SPG des CENTRES
C
C     MELEFE  : MELEME 'FACEL' du connectivité Faces -> Elts
C
C     MELLIM  : MELEME SPG des conditions aux bords
C
C SORTIES
C
C     IMAT    : pointeur de la MATRIK du jacobien du residu
C
C************************************************************************
C
C HISTORIQUE (Anomalies et modifications éventuelles)
C
C HISTORIQUE :
C
C************************************************************************
C
C
C N.B.: On suppose qu'on a déjà controllé RO, P > 0
C                                         GAMMA \in (1,3)
C       Si non il faut le faire!!!
C
C************************************************************************
C
C
C**** Variables de COOPTIO
C
C      INTEGER IPLLB, IERPER, IERMAX, IERR, INTERR
C     &        ,IOTER,   IOLEC,  IOIMP,     IOCAR,  IOACQ
C     &        ,IOPER,   IOSGB,  IOGRA,     IOSAU,  IORES
C     &        ,IECHO,   IIMPI,  IOSPI
C     &        ,IDIM,    IFICLE, IPREFI
C     &        ,MCOORD
C     &        ,IFOMOD, NIFOUR, IFOUR, NSDPGE, IONIVE
C     &        ,NGMAXY, IZROSF, ISOTYP, IOSCR,LTEXLU
C     &        ,NORINC,NORVAL,NORIND,NORVAD
C     &        ,NUCROU, IPSAUV
C
      IMPLICIT INTEGER(I-N)
      INTEGER ILINC, ILINP, IRN,IUN,IPN,IGAMN,INORM,ICHPVO,ICHPSU
     &        , IMAT, IGEOMC, IGEOMF
     &        , NFAC, NBSOUS, NBREF, NBELEM, NBNN, NRIGE, NMATRI, NKID
     &        , NKMT, NBME, NBEL,  MP, NP
     &        , IFAC, NGCF, NLCF, NGCG, NGCD, NLCG, NLCD, NLFL
      REAL*8 ROG, PG, UXG, UYG, GAMG, VOLG
     &       , ROD, PD, UXD, UYD,  VOLD
     &       , SURF, FUNCEL
      REAL*8 WVEC_L(4), WVEC_R(4), NVECT(2), TVECT(2)
      REAL*8 JTL(4,4), JTR(4,4)
      REAL*8 ZC1, ZC2, ZC3, ZC4
      CHARACTER*8 TYPE
C
C**** LES INCLUDES
C
-INC PPARAM
-INC CCOPTIO
-INC SMCHPOI
-INC SMMATRIK
-INC SMELEME
-INC SMLMOTS
-INC SMLENTI
      POINTEUR MPRN.MPOVAL, MPUN.MPOVAL, MPPN.MPOVAL, MPGAMN.MPOVAL,
     &         MPNORM.MPOVAL, MPVOLU.MPOVAL, MPOVSU.MPOVAL
      POINTEUR MELEMC.MELEME, MELEMF.MELEME, MELEFE.MELEME,
     &         MELEDU.MELEME, MELLIM.MELEME
      POINTEUR MLENTC.MLENTI, MLENTF.MLENTI, MLELIM.MLENTI
      POINTEUR RR.IZAFM, RUX.IZAFM, RUY.IZAFM, RRET.IZAFM,
     &         UXR.IZAFM, UXUX.IZAFM, UXUY.IZAFM, UXRET.IZAFM,
     &         UYR.IZAFM, UYUX.IZAFM, UYUY.IZAFM, UYRET.IZAFM,
     &         RETR.IZAFM, RETUX.IZAFM, RETUY.IZAFM, RETRET.IZAFM
      POINTEUR MLMINC.MLMOTS
C
C**** KRIPAD pour la correspondance global/local des conditions limits
C
      CALL KRIPAD(MELLIM,MLELIM)
c     SEGACT MELLIM
C
C**** KRIPAD pour la correspondance global/local des centres
C
      CALL KRIPAD(MELEMC,MLENTC)
C
C     SEGACT MLENTC
      SEGACT MELEMC
C
      SEGACT MELEFE
C
      CALL LICHT(ICHPSU,MPOVSU,TYPE,IGEOMF)
      CALL LICHT(INORM,MPNORM,TYPE,IGEOMF)
      CALL LICHT(ICHPVO,MPVOLU,TYPE,IGEOMC)
C
C**** LICHT active les MPOVALs en *MOD
C
C     i.e.
C
C     SEGACT MPOVSU*MOD
C     SEGACT MPOVNO*MOD
C     SEGACT MPVOLU*MOD
C
      MELEMF = IGEOMF
      CALL KRIPAD(MELEMF,MLENTF)
C
C     SEGACT MLENTF
      SEGACT MELEMF
C
      CALL LICHT(IRN,MPRN,TYPE,IGEOMC)
      CALL LICHT(IPN,MPPN,TYPE,IGEOMC)
      CALL LICHT(IUN,MPUN,TYPE,IGEOMC)
      CALL LICHT(IGAMN,MPGAMN,TYPE,IGEOMC)
C
C     SEGACT MPRN*MOD
C     SEGACT MPPN*MOD
C     SEGACT MPUN*MOD
C     SEGACT MPGAMN*MOD
C
      NFAC = MELEFE.NUM(/2)
C
C**** Maillage des inconnues primales
C
      NBSOUS = 0
      NBREF = 0
      NBELEM =  NFAC
      NBNN = 2
C
      SEGINI MELEDU
C     MELEPR = MELEDU
C
C**** MELEDU = 'SEG2'
C
      MELEDU.ITYPEL =  2
C
      NRIGE = 7
      NMATRI = 1
      NKID = 9
      NKMT = 7
C
      SEGINI MATRIK
      IMAT = MATRIK
      MATRIK.IRIGEL(1,1) = MELEDU
      MATRIK.IRIGEL(2,1) = MELEDU
C
C**** Matrice non symetrique
C
      MATRIK.IRIGEL(7,1) = 2
C
      NBME = 16
      NBSOUS = 1
      SEGINI IMATRI
      MLMINC = ILINC
      MATRIK.IRIGEL(4,1) = IMATRI
C
C**** Variables primales (primitives)
C
      MLMINC = ILINP
      SEGACT MLMINC
      IMATRI.LISPRI(1) = MLMINC.MOTS(1)
      IMATRI.LISPRI(2) = MLMINC.MOTS(2)
      IMATRI.LISPRI(3) = MLMINC.MOTS(3)
      IMATRI.LISPRI(4) = MLMINC.MOTS(4)
      IMATRI.LISPRI(5) = MLMINC.MOTS(1)
      IMATRI.LISPRI(6) = MLMINC.MOTS(2)
      IMATRI.LISPRI(7) = MLMINC.MOTS(3)
      IMATRI.LISPRI(8) = MLMINC.MOTS(4)
      IMATRI.LISPRI(9) = MLMINC.MOTS(1)
      IMATRI.LISPRI(10) = MLMINC.MOTS(2)
      IMATRI.LISPRI(11) = MLMINC.MOTS(3)
      IMATRI.LISPRI(12) = MLMINC.MOTS(4)
      IMATRI.LISPRI(13) = MLMINC.MOTS(1)
      IMATRI.LISPRI(14) = MLMINC.MOTS(2)
      IMATRI.LISPRI(15) = MLMINC.MOTS(3)
      IMATRI.LISPRI(16) = MLMINC.MOTS(4)
      SEGDES MLMINC
C
C**** Variables duales (conservatives)
C
      MLMINC = ILINC
      SEGACT MLMINC
      IMATRI.LISDUA(1) = MLMINC.MOTS(1)
      IMATRI.LISDUA(2) = MLMINC.MOTS(1)
      IMATRI.LISDUA(3) = MLMINC.MOTS(1)
      IMATRI.LISDUA(4) = MLMINC.MOTS(1)
      IMATRI.LISDUA(5) = MLMINC.MOTS(2)
      IMATRI.LISDUA(6) = MLMINC.MOTS(2)
      IMATRI.LISDUA(7) = MLMINC.MOTS(2)
      IMATRI.LISDUA(8) = MLMINC.MOTS(2)
      IMATRI.LISDUA(9) = MLMINC.MOTS(3)
      IMATRI.LISDUA(10) = MLMINC.MOTS(3)
      IMATRI.LISDUA(11) = MLMINC.MOTS(3)
      IMATRI.LISDUA(12) = MLMINC.MOTS(3)
      IMATRI.LISDUA(13) = MLMINC.MOTS(4)
      IMATRI.LISDUA(14) = MLMINC.MOTS(4)
      IMATRI.LISDUA(15) = MLMINC.MOTS(4)
      IMATRI.LISDUA(16) = MLMINC.MOTS(4)
      SEGDES MLMINC
C
      NBEL = NBELEM
      NBSOUS = 1
      NP = 2
      MP = 2
      SEGINI   RR  , RUX , RUY , RRET ,
     &         UXR , UXUX , UXUY , UXRET ,
     &         UYR , UYUX , UYUY , UYRET ,
     &         RETR , RETUX , RETUY , RETRET
C
C**** Duale = IMATRI.LISDUA(1) = 'RN'
C     Primale = IMATRI.LISPRI(1) = 'RN'
C     -> IMATRI.LIZAFM(1,1) = RR
C
C     Duale = IMATRI.LISDUA(2) = 'RN'
C     Primale = IMATRI.LISPRI(1) = 'RUXN'
C     -> IMATRI.LIZAFM(1,2) = RUX
C     ...
C
      IMATRI.LIZAFM(1,1) = RR
      IMATRI.LIZAFM(1,2) = RUX
      IMATRI.LIZAFM(1,3) = RUY
      IMATRI.LIZAFM(1,4) = RRET
      IMATRI.LIZAFM(1,5) = UXR
      IMATRI.LIZAFM(1,6) = UXUX
      IMATRI.LIZAFM(1,7) = UXUY
      IMATRI.LIZAFM(1,8) = UXRET
      IMATRI.LIZAFM(1,9) = UYR
      IMATRI.LIZAFM(1,10) = UYUX
      IMATRI.LIZAFM(1,11) = UYUY
      IMATRI.LIZAFM(1,12) = UYRET
      IMATRI.LIZAFM(1,13) = RETR
      IMATRI.LIZAFM(1,14) = RETUX
      IMATRI.LIZAFM(1,15) = RETUY
      IMATRI.LIZAFM(1,16) = RETRET
C
      DO IFAC = 1, NFAC, 1
         NGCF = MELEFE.NUM(2,IFAC)
         NLCF = MLENTF.LECT(NGCF)
         IF(NLCF .NE. IFAC)THEN
            WRITE(IOIMP,*) 'Il ne faut pas jouer avec la table domaine'
            CALL ERREUR(5)
            GOTO 9999
         ENDIF
         NGCG = MELEFE.NUM(1,IFAC)
         NGCD = MELEFE.NUM(3,IFAC)
         NLFL = MLELIM.LECT(NGCF)
         IF(NLFL .NE. 0)THEN
C
C********** The point belongs on BC -> No contribution to jacobian!
C
            MELEDU.NUM(1,IFAC) = NGCG
            MELEDU.NUM(2,IFAC) = NGCD
         ELSEIF(NGCG .NE. NGCD)THEN
C
C********** Les MELEMEs
C
            MELEDU.NUM(1,IFAC) = NGCG
            MELEDU.NUM(2,IFAC) = NGCD
C
C********** Les etats G et D
C
            NLCG = MLENTC.LECT(NGCG)
            NLCD = MLENTC.LECT(NGCD)
C
            ROG = MPRN.VPOCHA(NLCG,1)
            PG = MPPN.VPOCHA(NLCG,1)
            UXG = MPUN.VPOCHA(NLCG,1)
            UYG = MPUN.VPOCHA(NLCG,2)
            GAMG = MPGAMN.VPOCHA(NLCG,1)
            VOLG = MPVOLU.VPOCHA(NLCG,1)
C-------------------------------------------------
            WVEC_L(1)=ROG
            WVEC_L(2)=UXG
            WVEC_L(3)=UYG
            WVEC_L(4)=PG
C-------------------------------------------------
            ROD = MPRN.VPOCHA(NLCD,1)
            PD = MPPN.VPOCHA(NLCD,1)
            UXD = MPUN.VPOCHA(NLCD,1)
            UYD = MPUN.VPOCHA(NLCD,2)
            VOLD = MPVOLU.VPOCHA(NLCD,1)
C------------------------------------------------
            WVEC_R(1)=ROD
            WVEC_R(2)=UXD
            WVEC_R(3)=UYD
            WVEC_R(4)=PD
C------------------------------------------------
C
C********** La normale G->D
C           La tangente
C
            SURF = MPOVSU.VPOCHA(NLCF,1)
            NVECT(1) = MPNORM.VPOCHA(NLCF,1)
            NVECT(2) = MPNORM.VPOCHA(NLCF,2)
            TVECT(1) = -1.0D0 * NVECT(2)
            TVECT(2) = NVECT(1)
C
            CALL CONJP2(JTL,JTR,WVEC_L,WVEC_R,
     &           NVECT,TVECT,GAMG)
C
C
C********** AB.AM(IFAC,IPRIM,IDUAL)
C           A = nom de l'inconnu duale (Ro,rUX,rUY,RET)
C           B = nom de l'inconnu primale (Ro,rUX,rUY,RET)
C           IPRIM = 1, 2  -> G, D
C           IDUAL = 1, 2  -> G, D
C           i.e.
C           A_IDUAL = AB.AM(IFAC,IPRIM,IDUAL) * B_IPRIM + ...
C
C
C********** Dual RN
C
            FUNCEL = SURF * JTL(1,1)
            RR.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            RR.AM(IFAC,1,2) = FUNCEL / VOLD
C
            FUNCEL = SURF * JTL(1,2)
            RUX.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            RUX.AM(IFAC,1,2) = FUNCEL / VOLD
C
            FUNCEL = SURF * JTL(1,3)
            RUY.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            RUY.AM(IFAC,1,2) = FUNCEL / VOLD
C
            FUNCEL = SURF * JTL(1,4)
            RRET.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            RRET.AM(IFAC,1,2) = FUNCEL / VOLD
C
C********** Dual RUXN
C
            FUNCEL = SURF * JTL(2,1)
            UXR.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UXR.AM(IFAC,1,2) = FUNCEL / VOLD
C
            FUNCEL = SURF * JTL(2,2)
            UXUX.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UXUX.AM(IFAC,1,2) = FUNCEL / VOLD
C
            FUNCEL = SURF * JTL(2,3)
            UXUY.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UXUY.AM(IFAC,1,2) = FUNCEL / VOLD
C
            FUNCEL = SURF * JTL(2,4)
            UXRET.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UXRET.AM(IFAC,1,2) = FUNCEL / VOLD
C
C********** Dual RUYN
C
            FUNCEL = SURF * JTL(3,1)
            UYR.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UYR.AM(IFAC,1,2) = FUNCEL / VOLD
C
            FUNCEL = SURF * JTL(3,2)
            UYUX.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UYUX.AM(IFAC,1,2) = FUNCEL / VOLD
C
            FUNCEL = SURF * JTL(3,3)
            UYUY.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UYUY.AM(IFAC,1,2) = FUNCEL / VOLD
C
            FUNCEL = SURF * JTL(3,4)
            UYRET.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UYRET.AM(IFAC,1,2) = FUNCEL / VOLD
C
C********** Dual RETN
C
            FUNCEL = SURF * JTL(4,1)
            RETR.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            RETR.AM(IFAC,1,2) = FUNCEL / VOLD
C
            FUNCEL = SURF * JTL(4,2)
            RETUX.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            RETUX.AM(IFAC,1,2) = FUNCEL / VOLD
C
            FUNCEL = SURF * JTL(4,3)
            RETUY.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            RETUY.AM(IFAC,1,2) = FUNCEL / VOLD
C
            FUNCEL = SURF * JTL(4,4)
            RETRET.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            RETRET.AM(IFAC,1,2) = FUNCEL / VOLD
C
C********** Dual RN
C
            FUNCEL = SURF * JTR(1,1)
            RR.AM(IFAC,2,2) = FUNCEL / VOLD
            RR.AM(IFAC,2,1) = -FUNCEL / VOLG
C
            FUNCEL = SURF * JTR(1,2)
            RUX.AM(IFAC,2,2) = FUNCEL / VOLD
            RUX.AM(IFAC,2,1) = -FUNCEL / VOLG
C
            FUNCEL = SURF * JTR(1,3)
            RUY.AM(IFAC,2,2) = FUNCEL / VOLD
            RUY.AM(IFAC,2,1) = -FUNCEL / VOLG
C
            FUNCEL = SURF * JTR(1,4)
            RRET.AM(IFAC,2,2) = FUNCEL / VOLD
            RRET.AM(IFAC,2,1) = -FUNCEL / VOLG
C
C********** Dual RUXN
C
            FUNCEL = SURF * JTR(2,1)
            UXR.AM(IFAC,2,2) = FUNCEL / VOLD
            UXR.AM(IFAC,2,1) = -FUNCEL / VOLG
C
            FUNCEL = SURF * JTR(2,2)
            UXUX.AM(IFAC,2,2) = FUNCEL / VOLD
            UXUX.AM(IFAC,2,1) = -FUNCEL / VOLG
C
            FUNCEL = SURF * JTR(2,3)
            UXUY.AM(IFAC,2,2) = FUNCEL / VOLD
            UXUY.AM(IFAC,2,1) = -FUNCEL / VOLG
C
            FUNCEL = SURF * JTR(2,4)
            UXRET.AM(IFAC,2,2) = FUNCEL / VOLD
            UXRET.AM(IFAC,2,1) = -FUNCEL / VOLG
C
C********** Dual RUYN
C
            FUNCEL = SURF * JTR(3,1)
            UYR.AM(IFAC,2,2) = FUNCEL / VOLD
            UYR.AM(IFAC,2,1) = -FUNCEL / VOLG
C
            FUNCEL = SURF * JTR(3,2)
            UYUX.AM(IFAC,2,2) = FUNCEL / VOLD
            UYUX.AM(IFAC,2,1) = -FUNCEL / VOLG
C
            FUNCEL = SURF * JTR(3,3)
            UYUY.AM(IFAC,2,2) = FUNCEL / VOLD
            UYUY.AM(IFAC,2,1) = -FUNCEL / VOLG
C
            FUNCEL = SURF * JTR(3,4)
            UYRET.AM(IFAC,2,2) = FUNCEL / VOLD
            UYRET.AM(IFAC,2,1) = -FUNCEL / VOLG
C
C********** Dual RETN
C
            FUNCEL = SURF * JTR(4,1)
            RETR.AM(IFAC,2,2) = FUNCEL / VOLD
            RETR.AM(IFAC,2,1) = -FUNCEL / VOLG
C
            FUNCEL = SURF * JTR(4,2)
            RETUX.AM(IFAC,2,2) = FUNCEL / VOLD
            RETUX.AM(IFAC,2,1) = -FUNCEL / VOLG
C
            FUNCEL = SURF * JTR(4,3)
            RETUY.AM(IFAC,2,2) = FUNCEL / VOLD
            RETUY.AM(IFAC,2,1) = -FUNCEL / VOLG
C
            FUNCEL = SURF * JTR(4,4)
            RETRET.AM(IFAC,2,2) = FUNCEL / VOLD
            RETRET.AM(IFAC,2,1) = -FUNCEL / VOLG
C
         ELSE
C
C********** Murs (NGCG = NGCD)
C
C
C********** Les MELEMEs
C
            MELEDU.NUM(1,IFAC) = NGCG
            MELEDU.NUM(2,IFAC) = NGCD
            NLCG = MLENTC.LECT(NGCG)
C
            ROG = MPRN.VPOCHA(NLCG,1)
            PG = MPPN.VPOCHA(NLCG,1)
            UXG = MPUN.VPOCHA(NLCG,1)
            UYG = MPUN.VPOCHA(NLCG,2)
            GAMG = MPGAMN.VPOCHA(NLCG,1)
            VOLG = MPVOLU.VPOCHA(NLCG,1)
C-------------------------------------------
            WVEC_L(1)=ROG
            WVEC_L(2)=UXG
            WVEC_L(3)=UYG
            WVEC_L(4)=PG
C-------------------------------------------------
            SURF = MPOVSU.VPOCHA(NLCF,1)
            NVECT(1) = MPNORM.VPOCHA(NLCF,1)
            NVECT(2) = MPNORM.VPOCHA(NLCF,2)
            TVECT(1) =-NVECT(2)
            TVECT(2) = NVECT(1)
C------- COEFFICIENTS ----------------------------
            ZC1=NVECT(1)*TVECT(2)+TVECT(1)*NVECT(2)
            ZC2=NVECT(1)*TVECT(2)-TVECT(1)*NVECT(2)
            ZC3=2.0D0*NVECT(1)*TVECT(1)
            ZC4=2.0D0*NVECT(2)*TVECT(2)
C-------------------------------------------------
            ROD = ROG
            PD = PG
            UXD = -ZC1*UXG/ZC2-ZC4*UYG/ZC2
            UYD = ZC3*UXG/ZC2+ZC1*UYG/ZC2
            VOLD = VOLG
C------------------------------------------------
            WVEC_R(1)=ROD
            WVEC_R(2)=UXD
            WVEC_R(3)=UYD
            WVEC_R(4)=PD
C-------------------------------------------
C********** La normale sortante
C-------------------------------------------
             CALL CONJP3(JTL,JTR,WVEC_L,WVEC_R,
     &           NVECT,TVECT,GAMG)
C
C********** Dual RN
C
            RR.AM(IFAC,1,1) = 0.0D0
            RR.AM(IFAC,1,2) = 0.0D0
C
            RUX.AM(IFAC,1,1) = 0.0D0
            RUX.AM(IFAC,1,2) = 0.0D0
C
            RUY.AM(IFAC,1,1) = 0.0D0
            RUY.AM(IFAC,1,2) = 0.0D0
C
            RRET.AM(IFAC,1,1) = 0.0D0
            RRET.AM(IFAC,1,2) = 0.0D0
C
C********** Dual RUXN
C
            FUNCEL = SURF * JTL(2,1)
            UXR.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UXR.AM(IFAC,1,2) = 0.0D0
C
            FUNCEL = SURF * JTL(2,2)
            UXUX.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UXUX.AM(IFAC,1,2) = 0.0D0
C
            FUNCEL = SURF * JTL(2,3)
            UXUY.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UXUY.AM(IFAC,1,2) = 0.0D0
C
            FUNCEL = SURF * JTL(2,4)
            UXRET.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UXRET.AM(IFAC,1,2) = 0.0D0
C
C********** Dual RUYN
C
            FUNCEL = SURF * JTL(3,1)
            UYR.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UYR.AM(IFAC,1,2) = 0.0D0
C
            FUNCEL = SURF * JTL(3,2)
            UYUX.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UYUX.AM(IFAC,1,2) = 0.0D0
C
            FUNCEL = SURF * JTL(3,3)
            UYUY.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UYUY.AM(IFAC,1,2) = 0.0D0
C
            FUNCEL = SURF * JTL(3,4)
            UYRET.AM(IFAC,1,1) = -1.0D0 * FUNCEL / VOLG
            UYRET.AM(IFAC,1,2) = 0.0D0
C
C********** Dual RETN
C
            RETR.AM(IFAC,1,1) = 0.0D0
            RETR.AM(IFAC,1,2) = 0.0D0
C
            RETUX.AM(IFAC,1,1) = 0.0D0
            RETUX.AM(IFAC,1,2) = 0.0D0
C
            RETUY.AM(IFAC,1,1) = 0.0D0
            RETUY.AM(IFAC,1,2) = 0.0D0
C
            RETRET.AM(IFAC,1,1) = 0.0D0
            RETRET.AM(IFAC,1,2) = 0.0D0
C
C********** Dual RN
C
            RR.AM(IFAC,2,2) = 0.0D0
            RR.AM(IFAC,2,1) = 0.0D0
C
            RUX.AM(IFAC,2,2) = 0.0D0
            RUX.AM(IFAC,2,1) = 0.0D0
C
            RUY.AM(IFAC,2,2) = 0.0D0
            RUY.AM(IFAC,2,1) = 0.0D0
C
            RRET.AM(IFAC,2,2) = 0.0D0
            RRET.AM(IFAC,2,1) = 0.0D0
C
C********** Dual RUXN
C
            UXR.AM(IFAC,2,2) = 0.0D0
            UXR.AM(IFAC,2,1) = 0.0D0
C
            UXUX.AM(IFAC,2,2) = 0.0D0
            UXUX.AM(IFAC,2,1) = 0.0D0
C
            UXUY.AM(IFAC,2,2) = 0.0D0
            UXUY.AM(IFAC,2,1) = 0.0D0
C
            UXRET.AM(IFAC,2,2) = 0.0D0
            UXRET.AM(IFAC,2,1) = 0.0D0
C
C********** Dual RUYN
C
            UYR.AM(IFAC,2,2) = 0.0D0
            UYR.AM(IFAC,2,1) = 0.0D0
C
            UYUX.AM(IFAC,2,2) = 0.0D0
            UYUX.AM(IFAC,2,1) = 0.0D0
C
            UYUY.AM(IFAC,2,2) = 0.0D0
            UYUY.AM(IFAC,2,1) = 0.0D0
C
            UYRET.AM(IFAC,2,2) = 0.0D0
            UYRET.AM(IFAC,2,1) = 0.0D0
C
C********** Dual RETN
C
            RETR.AM(IFAC,2,2) = 0.0D0
            RETR.AM(IFAC,2,1) = 0.0D0
C
            RETUX.AM(IFAC,2,2) = 0.0D0
            RETUX.AM(IFAC,2,1) = 0.0D0
C
            RETUY.AM(IFAC,2,2) = 0.0D0
            RETUY.AM(IFAC,2,1) = 0.0D0
C
            RETRET.AM(IFAC,2,2) = 0.0D0
            RETRET.AM(IFAC,2,1) = 0.0D0
C
         ENDIF
      ENDDO
C
      SEGDES MELEMC
      SEGDES MELEFE
      SEGDES MELEMF
C
      SEGDES MPOVSU
      SEGDES MPVOLU
      SEGDES MPNORM
C
      SEGDES MPRN
      SEGDES MPPN
      SEGDES MPUN
      SEGDES MPGAMN
C
      SEGDES MELEDU
      SEGDES MATRIK
      SEGDES IMATRI
C
      SEGDES   RR  , RUX , RUY , RRET ,
     &         UXR , UXUX , UXUY , UXRET ,
     &         UYR , UYUX , UYUY , UYRET ,
     &         RETR , RETUX , RETUY , RETRET
 
      SEGSUP MLENTC
      SEGSUP MLENTF
      SEGSUP MLELIM
C
 9999 CONTINUE
      RETURN
      END