deri2
C DERI2 SOURCE CHAT 05/01/12 22:42:50 5004 C IMPLICIT INTEGER(I-N) IMPLICIT REAL*8 (A-H,O-Z) DIMENSION S(4),P(4,4),D2FSIG(4,4) * SEGMENT BETJEF & TCON,DPSTF1,DPSTF2,TETA,PDT INTEGER ICT,ICC,IMOD,IVISS,ITER, & ISIM,IBB1,IGAU1,IZON ENDSEGMENT * * COMMON /DBETJEF/AA,BETA,RB,ALPHA,EX,PXY,GFC,GFT,CAR,ETA,TDEF, * & TCON,DPSTF1,DPSTF2,TETA,PDT,ICT,ICC,IMOD,IVISS,ITER, * & ISIM,IBB1,IGAU1,IZON C ************************************************* C ** CALCUL DE LA DERIVE SECONDE DU CRITERE ** C ************************************************* C------------------------------------------------------------------- DO 1 I=1,NSTRS AB(I)=0.D0 DO 1 J=1,NSTRS AB(I)=AB(I)+P(I,J)*S(J) 1 CONTINUE C DO 6 I=1,NSTRS AC(I)=0.D0 DO 6 J=1,NSTRS AC(I)=AC(I)+P(J,I)*S(J) 6 CONTINUE C DO 7 I=1,NSTRS DO 7 J=1,NSTRS 7 CONTINUE C DO 9 I=1,NSTRS DO 9 J=1,NSTRS P1(I,J)=P(I,J)/2.D0/DPHI 9 CONTINUE C------------------------------------------------------------------- RETURN END
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