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GDAID.for
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1991-04-13
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359b
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20 lines
SUBROUTINE GDAID(X,Y,XGUPCM,YGUPCM,IX,IY)
IMPLICIT NONE
REAL*4 X,Y,XGUPCM,YGUPCM
INTEGER IX,IY
C
IX = XGUPCM*X + 0.5
IY = YGUPCM*Y + 0.5
RETURN
END
C
SUBROUTINE GDGAID(IX,IY,XGUPCM,YGUPCM,X,Y)
IMPLICIT NONE
REAL*4 XGUPCM,YGUPCM,X,Y
INTEGER IX,IY
C
X = FLOAT(IX)/XGUPCM
Y = FLOAT(IY)/YGUPCM
RETURN
END