sreploc3.F

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!||====================================================================
!||    sreploc3   ../starter/source/elements/solid/solide/sreploc3.F
!||--- called by ------------------------------------------------------
!||    s10init3   ../starter/source/elements/solid/solide10/s10init3.F
!||    s4init3    ../starter/source/elements/solid/solide4/s4init3.F
!||====================================================================
      SUBROUTINE sreploc3(
     .   RX   ,RY   ,RZ   ,SX   ,SY   ,SZ   ,TX   ,TY   ,TZ   ,
     .   E1X  ,E2X  ,E3X  ,E1Y  ,E2Y  ,E3Y  ,E1Z  ,E2Z  ,E3Z  )
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
C     REAL
      my_real
     .   rx(*) ,ry(*) ,rz(*) ,sx(*) ,sy(*) ,sz(*) ,tx(*) ,ty(*) ,tz(*),
     .   e1x(*),e1y(*),e1z(*),e2x(*),e2y(*),e2z(*),e3x(*),e3y(*),e3z(*)
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "vect01_c.inc"
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I
C     REAL
      my_real
     .   sum
C=======================================================================
C     Orthogonalisation du repere
C       E1=R, E3=R^S, E2=E3^E1                            
C
      DO i=lft,llt                                      
        sum = sqrt(rx(i)**2+ry(i)**2+rz(i)**2)          
        IF (sum > zero) sum=one/sum                      
        e1x(i) = rx(i)*sum                              
        e1y(i) = ry(i)*sum                              
        e1z(i) = rz(i)*sum                              
        e3x(i) = e1y(i)*sz(i) - e1z(i)*sy(i)              
        e3y(i) = e1z(i)*sx(i) - e1x(i)*sz(i)              
        e3z(i) = e1x(i)*sy(i) - e1y(i)*sx(i)              
        sum = sqrt(e3x(i)**2+e3y(i)**2+e3z(i)**2)       
        IF (sum > zero) sum=one/sum                      
        e3x(i) = e3x(i)*sum                             
        e3y(i) = e3y(i)*sum                             
        e3z(i) = e3z(i)*sum                             
        e2x(i) = e3y(i)*e1z(i) - e3z(i)*e1y(i)                 
        e2y(i) = e3z(i)*e1x(i) - e3x(i)*e1z(i)                 
        e2z(i) = e3x(i)*e1y(i) - e3y(i)*e1x(i)                 
        sum = sqrt(e2x(i)**2+e2y(i)**2+e2z(i)**2)         
        IF (sum > zero) sum=one/sum                      
        e2x(i) = e2x(i)*sum                             
        e2y(i) = e2y(i)*sum                             
        e2z(i) = e2z(i)*sum                             
      ENDDO                                             
C-------------
      RETURN
      END SUBROUTINE sreploc3