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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
# ARLT -- Replace if less than. If A[i] is less than FLOOR replace by NEWVAL.
procedure arltx (a, npix, floor, newval)
complex a[ARB]
int npix
complex floor, newval
int i
real abs_floor
begin
abs_floor = abs (floor)
do i = 1, npix
if (abs (a[i]) < abs_floor)
a[i] = newval
end
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