PE> I have been implementing much of the standard C library, and most of
PE> it is doable, with one major exception, which is all the maths stuff.
PE> E.g. sin, cos etc.  Is there some standard algorithms for doing this
PE> sort of thing?

Yes. There was a system for PD maths algorithms which I used a couple of
decades ago. Dont ask me where to get it now tho, or whats its name was,
its been too damned long. Try one of the international echoes, bound to
get an answer if you dont here.

--- PQWK202