Re: efficient math vector operations on arrays
| От | Jony Cohen |
|---|---|
| Тема | Re: efficient math vector operations on arrays |
| Дата | |
| Msg-id | CAD9xk19omK8OnSO9PHAS3KbDw5PZFh+2hfdEdg+eycCpjG7Gyg@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: efficient math vector operations on arrays (Jim Nasby <Jim.Nasby@BlueTreble.com>) |
| Ответы |
Re: efficient math vector operations on arrays
|
| Список | pgsql-general |
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.
Regards,
- Jony
On Fri, Dec 25, 2015 at 9:58 PM, Jim Nasby <Jim.Nasby@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
В списке pgsql-general по дате отправления: