[postgis-devel] Fixing floating point precision issues under gcc
Mark Cave-Ayland
mark.cave-ayland at siriusit.co.uk
Thu Dec 15 02:11:34 PST 2011
Hi all,
For those of you that haven't been following the thread on -hackers:
http://archives.postgresql.org/pgsql-hackers/2011-12/msg00627.php.
Basically in order to remove floating point precision errors on x86
platforms, we need to compile with -fexcess-precision=standard. This
would probably be a good idea for GEOS too.
ATB,
Mark.
--
Mark Cave-Ayland - Senior Technical Architect
PostgreSQL - PostGIS
Sirius Corporation plc - control through freedom
http://www.siriusit.co.uk
t: +44 870 608 0063
Sirius Labs: http://www.siriusit.co.uk/labs
More information about the postgis-devel
mailing list