Peter Lacey wrote: > The source is at: > > http://www.leapsecond.com/pages/ppsdiv/?C=N;O=A > > Peter Lacey > AA1ZU > > I have seen that code before. I believe that is simply a divider by TVB. The code I was asking about is the code Brooks Shera wrote for his GPS disciplined controller. It implements a lot more number crunching, I think.