algorithm for sunrise and sunset

[Dario Greggio]

Il 05/12/2013 9.19, Robert Mostyn ha scritto:
> Hi $folks,
>
> I am wanting to write a method that calculates the sunrise and sunset
> of any place on earth, given the longitude and latitude.
>
> Samples of the algorithm are easy enough to find on the net and
> presented well enough to implement easily I hope.
>
> However... I was wondering if anyone has done this before and would
> be willing to share it...



I did that in Omnis for Moon phases, but not sunrise/ set...