cdkfcum3.F

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!||====================================================================
!||    cdkfcum3   ../engine/source/elements/sh3n/coquedk/cdkfcum3.F
!||--- called by ------------------------------------------------------
!||    cdkforc3   ../engine/source/elements/sh3n/coquedk/cdkforc3.F
!||====================================================================
      SUBROUTINE cdkfcum3(JFT,JLT,PX2,PY2,PX3,PY3,
     1              R11,R12,R13,R21,R22,R23,R31,R32,R33,
     1              F11,F12,F13,F21,F22,F23,F31,F32,F33,
     2              M11,M12,M13,M21,M22,M23,M31,M32,M33)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER JFT, JLT
      my_real
     .   PX2(*), PY2(*), PX3(*), PY3(*), 
     .   r11(*),r12(*),r13(*),r21(*),r22(*),r23(*),
     .   r31(*),r32(*),r33(*),
     .   f11(*), f12(*), f13(*),f21(*), f22(*), f23(*),
     .   f31(*), f32(*), f33(*),m11(*), m12(*), m13(*),
     .   m21(*), m22(*), m23(*),m31(*), m32(*), m33(*)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I, J
      my_real
     .     LX,LY,LZ
C-----------------------------------------------
C   L o c a l Coordinate-> Global 
C-----------------------------------------------
C
      DO i=jft,jlt
       lx =r11(i)*f12(i)+ r12(i)*f22(i)+r13(i)*f32(i)
       ly =r21(i)*f12(i)+ r22(i)*f22(i)+r23(i)*f32(i)
       lz =r31(i)*f12(i)+ r32(i)*f22(i)+r33(i)*f32(i)
       f12(i) =lx
       f22(i) =ly
       f32(i) =lz
       lx =r11(i)*f13(i)+ r12(i)*f23(i)+r13(i)*f33(i)
       ly =r21(i)*f13(i)+ r22(i)*f23(i)+r23(i)*f33(i)
       lz =r31(i)*f13(i)+ r32(i)*f23(i)+r33(i)*f33(i)
       f13(i) =lx
       f23(i) =ly
       f33(i) =lz
C
       f11(i)=-f12(i)-f13(i)
       f21(i)=-f22(i)-f23(i)
       f31(i)=-f32(i)-f33(i)
      ENDDO
C
      DO i=jft,jlt
       lx =r11(i)*m11(i)+ r12(i)*m21(i)
       ly =r21(i)*m11(i)+ r22(i)*m21(i)
       m31(i) =r31(i)*m11(i)+ r32(i)*m21(i)
       m11(i) =lx
       m21(i) =ly
       lx =r11(i)*m12(i)+ r12(i)*m22(i)
       ly =r21(i)*m12(i)+ r22(i)*m22(i)
       m32(i) =r31(i)*m12(i)+ r32(i)*m22(i)
       m12(i) =lx
       m22(i) =ly
       lx =r11(i)*m13(i)+ r12(i)*m23(i)
       ly =r21(i)*m13(i)+ r22(i)*m23(i)
       m33(i) =r31(i)*m13(i)+ r32(i)*m23(i)
       m13(i) =lx
       m23(i) =ly
      ENDDO
C
      RETURN
      END