!COMPILER-GENERATED INTERFACE MODULE: Wed Jun 21 09:15:01 2017
        MODULE CALCGXG__genmod
          INTERFACE 
            SUBROUTINE CALCGXG(X,Y,NVAL,GXGDAT,RESULT)
              INTEGER(KIND=4), INTENT(IN) :: NVAL
              REAL(KIND=4), INTENT(IN) :: X(NVAL)
              REAL(KIND=4), INTENT(IN) :: Y(NVAL)
              INTEGER(KIND=4), INTENT(IN) :: GXGDAT(3)
              REAL(KIND=4), INTENT(OUT) :: RESULT(3)
            END SUBROUTINE CALCGXG
          END INTERFACE 
        END MODULE CALCGXG__genmod