Online Developer Meeting (2021-08-24): Difference between revisions

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→‎Previous topics: Update from original meeting page.
(→‎Previous topics: Update from original meeting page.)
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* No "official" announcement happened.  Maybe reuse abandoned mailing-lists to announce important events, such as releases.
* No "official" announcement happened.  Maybe reuse abandoned mailing-lists to announce important events, such as releases.
* How do distribution maintainers get to know about Octave releases?
* How do distribution maintainers get to know about Octave releases?
** Contact Debian maintainers of the Octave package to maybe improve our communication (Kai).
** Contact Debian maintainers of the Octave package to maybe improve our communication.
*** Done, already answered: https://lists.gnu.org/archive/html/octave-maintainers/2021-07/msg00001.html


=== Octave 6.4 / 7 / 8 ===
=== Octave 6.4 / 7 / 8 ===
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** jwe will continue to work on this feature on Octave 7 (default branch)
** jwe will continue to work on this feature on Octave 7 (default branch)
** If feature cannot be completed by the end of the year, it will be disabled on parser-level (error), and introduced in Octave 8 one year later.
** If feature cannot be completed by the end of the year, it will be disabled on parser-level (error), and introduced in Octave 8 one year later.
* New GUI command widget
* [https://octave.discourse.group/t/new-command-window-widget/501? New GUI command widget]
** Possible to introduce it as user opt-in in Octave 7
** Possible to introduce it as user opt-in in Octave 7
** Pending issues:
** Pending issues:
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* Deprecation of Octave operators
* Deprecation of Octave operators
** Improve Matlab compatibility
** Improve Matlab compatibility
** Some extensions make it painful to implement Matlab compatible command-style function calls? (some clarification needed)
** Some extensions make it painful to implement Matlab compatible command-style function calls? See also the [https://octave.discourse.group/t/parsing-command-style-function-call-syntax/1414/7 discussion] about this topic.
*** Remove rarely used extensions like "**" power.
*** Remove rarely used extensions like "**" power.
*** Discussion about removal of "+=", "++", etc.  No final decision made.
*** Discussion about removal of "+=", "++", etc.  No final decision made.
*** Often used extensions like "!" == "~" must probably stay.
*** Often used extensions must probably stay (like "!" or "!=" used in place of "~" or "~=").


=== C++ shared pointer / liboctave ===
=== C++ shared pointer / liboctave ===
* jwe had a look at Octave own reference counting
* jwe had a look at Octave own reference counting
* Wish to replace it with C++ shared pointers
* Wish to replace it with C++ shared pointers
* Expert knowledge wanted!
* Expert knowledge wanted! jwe opened a [https://octave.discourse.group/t/using-std-shared-ptr-t-to-implement-copy-on-write-objects-in-octave/1436 discussion thread]
** jwe will reach out on Discourse about the exact problems.
* jwe identified "copy expensive" inefficiency about mxArray to octave_value conversion? Root of the trouble lies in historical handling of complex data? See this [https://octave.discourse.group/t/improving-performance-of-data-transfer-to-and-from-mex-functions/1437 discussion].
* jwe identified "copy expensive" inefficiency about mxArray to octave_value conversion? (some clarification needed)
** Root of the trouble lies in historical handling of complex data?? (some clarification needed)


== See also ==
== See also ==

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