# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. # ALOV -- Compute the low value (minimum) of a vector. double procedure alovd (a, npix) double a[ARB] int npix double low, pixval int i begin low = a[1] do i = 1, npix { pixval = a[i] if (pixval < low) low = pixval } return (low) end