Hi, Don't know if it's exactly what you're looking for but the MADLib package has utility function for matrix and vector operations. see: http://doc.madlib.net/latest/group__grp__array.html
Regards, - Jony On Fri, Dec 25, 2015 at 9:58 PM, Jim Nasby <jim.na...@bluetreble.com> wrote: > On 12/24/15 1:56 AM, Pavel Stehule wrote: > >> I don't know any extension that calculate euclid distance, but it should >> be trivial in C - if you don't need to use generic types and generic >> operations. >> > > Before messing around with that, I'd recommend trying either pl/r or > pl/pythonu. > -- > Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX > Experts in Analytics, Data Architecture and PostgreSQL > Data in Trouble? Get it in Treble! http://BlueTreble.com > > > -- > Sent via pgsql-general mailing list (pgsql-general@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general >