Sources Esope | Cast3M

cdrg
C CDRG      SOURCE    CB215821  16/04/21    21:15:38     8920
C CDRG     SOURCE    INSL       24/10/96
      SUBROUTINE CDRG(V1,PHI,S1)
C
      IMPLICIT INTEGER(I-N)
      IMPLICIT REAL*8(A-H,O-Z)
      DIMENSION S1(3),V1(3),TS1(3,3)
C
C         ************************************
C         * DETERMINE LE VECTEUR CONTRAINTE *
C         * DANS LE REPERE LOCAL ELEMENT    *
C         ************************************
C
      CALL ZERO(S1,3,1)
      PI=4.D0*ATAN(1.D0)
      PHIC=(PHI+90.D0)*PI/180.D0
      A=COS(PHIC)
      B=SIN(PHIC)
*
      TS1(1,1)=A*A
      TS1(1,2)=B*B
      TS1(1,3)=-2.D0*A*B
      TS1(2,1)=B*B
      TS1(2,2)=A*A
      TS1(2,3)=2.D0*A*B
      TS1(3,1)=A*B
      TS1(3,2)=-1.D0*B*A
      TS1(3,3)=A*A-B*B
      CALL BST(TS1,V1,3,3,S1)
C
      RETURN
      END