added version of bpf/bpfcos to allow points defined via arrays (ky bpf kx, kxs[], kys[])
added version of bpf/bpfcos to allow points defined via arrays (ky bpf kx, kxs[], kys[])

csound/csound,csound/csound,ketchupok/csound,csound/csound,csound/csound,ketchupok/csound,ketchupok/csound,ketchupok/csound,csound/csound,csound/csound,ketchupok/csound,csound/csound,ketchupok/csound,ketchupok/csound,ketchupok/csound,csound/csound,csound/csound,ketchupok/csound,ketchupok/csound,csound/csound