[postgis-devel] SNapPointToLine : GEOS : where is the code for st_intersects between line and point?

[Sandro Santilli]

On Wed, Nov 06, 2013 at 11:15:12AM +0100, Rémi Cura wrote:

> This is without speaking of custom precision model, ie working with the
> postgis 'infinite' precision (double precision, 15 to 17 digits)

Double precision is not 'infinite'.
Maybe CGAL would give you a closer approximation, but GEOS doesn't support
the CGAL-like arbitrary precision.

You might want to subscribe to geos-devel and start a thread there if
you intend to work on that side of the architecture.

--strk;