trj602
C TRJ602 SOURCE CHAT 05/01/13 03:48:14 5004 C C C CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC C C CALCUL DES COORDONNEES DE REFERENCES DANS UN TRI6 C XNOEU COORDONNEES DES SOMMETS C X REELLES C G REFERENCES C IER INDICE D'ERREUR C CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC C C IMPLICIT INTEGER(I-N) IMPLICIT REAL*8 (A-H,O-Z) C DIMENSION XNOEU(2,6),X(2),XN(6),G(2),DX(2),DG(2) DIMENSION Y(2),D1XN(6),D2XN(6),A(2,2),B(2,2) -INC PPARAM -INC CCOPTIO C C NOEL=6 C IDIM=2 C C G(1)=1.D0/3.D0 G(2)=1.D0/3.D0 C N1=15 DO 10 K=1,N1 C XN(1)=-(1.D0-G(1)-G(2))*(1.D0-2.D0*(1.D0-G(1)-G(2))) XN(2)= 4.D0*G(1)*(1.D0-G(1)-G(2)) XN(3)=-G(1)*(1.D0-2.D0*G(1)) XN(4)= 4.D0*G(1)*G(2) XN(5)=-G(2)*(1.D0-2.D0*G(2)) XN(6)= 4.D0*G(2)*(1.D0-G(1)-G(2)) C Y(1)=0.D0 Y(2)=0.D0 DO 1 I=1,NOEL Y(1)=XNOEU(1,I)*XN(I)+Y(1) Y(2)=XNOEU(2,I)*XN(I)+Y(2) 1 CONTINUE C DX(1)=X(1)-Y(1) DX(2)=X(2)-Y(2) C D1XN(1)=1.D0-4.D0*(1.D0-G(1)-G(2)) D1XN(2)=4.D0*(1.D0-2.D0*G(1)-G(2)) D1XN(3)=-1.D0+4.D0*G(1) D1XN(4)= 4.D0*G(2) D1XN(5)=0.D0 D1XN(6)=-4.D0*G(2) C D2XN(1)=1.D0-4.D0*(1.D0-G(1)-G(2)) D2XN(2)=-4.D0*G(1) D2XN(3)=0.D0 D2XN(4)=4.D0*G(1) D2XN(5)=-1.D0+4.D0*G(2) D2XN(6)=4.D0*(1.D0-G(1)-2.D0*G(2)) C C A(1,1)=0.D0 A(1,2)=0.D0 A(2,1)=0.D0 A(2,2)=0.D0 C DO 3 I=1,NOEL A(1,1)=D1XN(I)*XNOEU(1,I)+A(1,1) A(1,2)=D1XN(I)*XNOEU(2,I)+A(1,2) A(2,1)=D2XN(I)*XNOEU(1,I)+A(2,1) A(2,2)=D2XN(I)*XNOEU(2,I)+A(2,2) 3 CONTINUE C DEL=A(1,1)*A(2,2)-A(2,1)*A(1,2) C B(1,1)=1.D0/DEL*A(2,2) B(2,2)=1.D0/DEL*A(1,1) B(1,2)=-1.D0/DEL*A(2,1) B(2,1)=-1.D0/DEL*A(1,2) C DG(1)=B(1,1)*DX(1)+B(1,2)*DX(2) DG(2)=B(2,1)*DX(1)+B(2,2)*DX(2) C G(1)=DG(1)+G(1) G(2)=DG(2)+G(2) C DA1=ABS(DG(1)) DA2=ABS(DG(2)) IF(DA1.LE.0.0001.AND.DA2.LE.0.0001)GO TO 51 C C 10 CONTINUE C C IF(K.GE.N1)WRITE(6,101)X(1),X(2),DA1,DA2 MOTERR(1:8)='TRJ602 ' REAERR(1)=X(1) REAERR(2)=X(2) REAERR(3)=0. C CALL ERREUR(-300) IER=-300 C 51 CONTINUE C C G(1)=XG1 C G(2)=YG1 C RETURN 101 FORMAT(//,3X,' PB CONVERGENCE TRJ602 AU POINT SITUE EN ' *,2(1PE12.5),/,3X,' CONVERGENCE RELATIVE ',2(1PE12.5)) C END
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