qrota2.F

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!||====================================================================
!||    qrota2    ../engine/source/elements/solid_2d/quad/qrota2.F
!||--- called by ------------------------------------------------------
!||    bforc2    ../engine/source/ale/bimat/bforc2.F
!||    q4forc2   ../engine/source/elements/solid_2d/quad4/q4forc2.F
!||    qforc2    ../engine/source/elements/solid_2d/quad/qforc2.F
!||====================================================================
      SUBROUTINE qrota2(
     1   SIG,     S1,      S2,      S3,
     2   S4,      S5,      S6,      WYZ,
     3   NEL,     JCVT)
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-----------------------------------------------
#include      "mvsiz_p.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(IN) :: JCVT
      INTEGER NEL
      my_real SIG(NEL,6),S1(*), S2(*), S3(*), S4(*), S5(*), S6(*), WYZ(*)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I
      my_real Q1(MVSIZ)
C-----------------------------------------------
      DO i=1,nel
        s1(i)=sig(i,1)
        s2(i)=sig(i,2)
        s3(i)=sig(i,3)
        s4(i)=sig(i,4)
        s5(i)=sig(i,5)
        s6(i)=sig(i,6)
      ENDDO
C
      IF(jcvt/=0) RETURN
C---------------------------------
      DO i=1,nel
        q1(i)=two*s4(i)*wyz(i)
      ENDDO
C
      DO i=1,nel
        sig(i,1)=s1(i)+q1(i)
        sig(i,2)=s2(i)-q1(i)
        sig(i,4)=s4(i)+wyz(i)*(s2(i)-s1(i))
      ENDDO
C
      RETURN
      END