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         DO J=1,3
            DO I=1,3
               TERM(I,J)=DROT(J,I)
               TRM0(I,J)=DROT(J,I)
            END DO

            TERM(J,J)=TERM(J,J)+1.D0
            TRM0(J,J)=TRM0(J,J)-1.D0
         END DO

         CALL LUDCMP (TERM, 3, 3, ITRM, DDCMP)

         DO J=1,3
            CALL LUBKSB (TERM, 3, 3, ITRM, TRM0(1,J))
         END DO

         DSPIN(1)=TRM0(2,1)-TRM0(1,2)
         DSPIN(2)=TRM0(1,3)-TRM0(3,1)
         DSPIN(3)=TRM0(3,2)-TRM0(2,3)

      END IF
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