Re: efficient math vector operations on arrays

From: Marcus Engene <mengpg2(at)engene(dot)se>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: efficient math vector operations on arrays
Date: 2015-12-24 07:34:22
Message-ID: 567B9FFE.9070102@engene.se
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On 24/12/15 07:13, Pavel Stehule wrote:
> Hi
>
> 2015-12-24 8:05 GMT+01:00 Marcus Engene <mengpg2(at)engene(dot)se
> <mailto:mengpg2(at)engene(dot)se>>:
>
> Hi,
>
> Are there highly efficient C extensions out there for math
> operations on arrays? Dot product and whatnot.
>
>
> what you mean "highly efficient" ?

Implemented as a C module so I wont have to unnest or plpgsql.

Kind regards,
Marcus

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