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@xxxxxxxxxxxxxx> 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.
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Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
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