# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. # AAND -- Compute the bitwise boolean 'and' of two vectors (generic). procedure aandi (a, b, c, npix) int a[ARB], b[ARB], c[ARB] int npix, i int and() begin do i = 1, npix { c[i] = and (a[i], b[i]) } end