[Proj] Yesterday's emailed procedure

[Hamish]

Gerald wrote:
> The procedure that I emailed yesterday was *NOT* NGS's inverse geodetic.
> 
> Sorry about that.
> 
> Anyway, trash it.



do you know what it is?

I noticed that the GpsDrive code has near identical C as to what you
posted already in it, but without reference as to the source.


also, for what little it's worth, GRASS currently uses the same method
as (apparently) the shelved geod utility- Paul Thomas 1970


Hamish