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Subject: Re: PVD/PVA: Examples for multi-dimensional arrays?
From: Timo Korhonen via Core-talk <[email protected]>
To: Ralph Lange <[email protected]>, EPICS Core Talk <[email protected]>
Date: Wed, 21 Nov 2018 16:21:43 +0000
Something like the NTMatrix, then? (N x M element array of doubles.)

(I am not sure how much "support" is there, though.)

Timo


From: <[email protected]> on behalf of EPICS Core Talk <[email protected]>
Reply-To: Ralph Lange <[email protected]>
Date: Wednesday 21 November 2018 at 17:10
To: EPICS Core Talk <[email protected]>
Subject: Re: PVD/PVA: Examples for multi-dimensional arrays?

Hi Mark,

On Wed, 21 Nov 2018 at 16:37, Mark Rivers <[email protected]> wrote:
What do you mean by "support"?  NTNDArrays are certainly N-dimensional.  Do you want the API to allow extracting rows/columns, etc.?

Hm.
The problem with leaving n-dim support to the application is that every application using n-dim arrays will have to do its own implementation of the accessors. Also, because of that, these n-dim arrays will likely not be compatible between applications.

Does that sound like I am asking for a new normative type?

Cheers,
~Ralph


References:
PVD/PVA: Examples for multi-dimensional arrays? Ralph Lange via Core-talk
Re: PVD/PVA: Examples for multi-dimensional arrays? Michael Davidsaver via Core-talk
Re: PVD/PVA: Examples for multi-dimensional arrays? Ralph Lange via Core-talk
Re: PVD/PVA: Examples for multi-dimensional arrays? Mark Rivers via Core-talk
Re: PVD/PVA: Examples for multi-dimensional arrays? Ralph Lange via Core-talk

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