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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
# ASELK -- Vector/constant select element. The output vector is formed by
# taking successive pixels from either of the input vector or a constant, based
# on the value of the integer (boolean) selection vectors. Used to implement
# vector conditional expressions.
procedure aselkc (a, b, c, sel, npix)
char a[ARB], b, c[ARB]
int sel[ARB] # IF sel[i] THEN a[i] ELSE b
int npix
int i
begin
do i = 1, npix
if (sel[i] != 0)
c[i] = a[i]
else
c[i] = b
end
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