SUBROUTINE GRUNG4 DOUBLE PRECISION TD,ZO,EMA,PI,W,WC,X,Y DIMENSION X(50),Y(50) COMMON /GRUNGE/ I,TD,ZO,EMA,PI,W,WC COMMON /FIT/ X,Y X(I)=W*W Y(I)=W*W/DSQRT(36./(EMA*EMA)-1.) RETURN END