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Re: lists and cell arrays ?
From: |
David Bateman |
Subject: |
Re: lists and cell arrays ? |
Date: |
Tue, 18 Nov 2003 18:11:54 +0100 |
User-agent: |
Mutt/1.3.28i |
This is great news. As soon as the start coding it, tell me and I'll
test it for some user types...
Regards
David
According to John W. Eaton <address@hidden> (on 11/18/03):
> On 18-Nov-2003, David Bateman <address@hidden> wrote:
>
> | > Soon (hopefully 2.1.52) you will also be able to write
> | >
> | > c = [c1, c2];
> | >
> | > to concatentate two cell arrays.
> |
> | This got my interest... Does this mean that concatenation will be made
> | generic in 2.1.52, or only that cell arrays will be added to the existing
> | code?
>
> The intent is to make concatenation using [] work for all types
> including user-defined types.
>
> I plan to add horzcat- and vertcat-like routines to the octave_value
> classes but still use a more efficient approach for some subset of
> types to avoid unnecessary resizing when creating numeric matrices or
> perhaps cell and structure arrays as well.
>
> Perhaps we can also do better for cases when all the objects in the
> concatentation list are the same type, but if not, you should still be
> able to get concatenation to work piecewise with horzcat and vertcat.
>
> jwe
--
David Bateman address@hidden
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-------------------------------------------------------------
- lists and cell arrays ?, Michael Creel, 2003/11/18
- lists and cell arrays ?, John W. Eaton, 2003/11/18
- Re: lists and cell arrays ?, David Bateman, 2003/11/18
- Re: lists and cell arrays ?, taltman, 2003/11/19
- Re: lists and cell arrays ?, John W. Eaton, 2003/11/19
- Re: lists and cell arrays ?, taltman, 2003/11/19
- Re: lists and cell arrays ?, John W. Eaton, 2003/11/19
- Re: lists and cell arrays ?, taltman, 2003/11/19
- Re: lists and cell arrays ?, taltman, 2003/11/19
- Re: lists and cell arrays ?, David Bateman, 2003/11/20
- Re: lists and cell arrays ?, John W. Eaton, 2003/11/20
- Re: lists and cell arrays ?, taltman, 2003/11/20
- Re: lists and cell arrays ?, David Bateman, 2003/11/21