CoCoA » CoCoA-5

20 Sep 2019

16:10 Feature #1231: system command

There is currently no manual entry for *@SystemCommand@*.
John Abbott

19 Sep 2019

13:23 Feature #1316: Matrix row reduction (rref)

What exactly should the user interface be?
* Just return the rref?
* return rref and a transformation?
* must th... John Abbott

13:21 Feature #1316 (Closed): Matrix row reduction (rref)

Julian Danner would like a function for computing the "row reduced echelon form" (rref) of a matrix.
John Abbott

18 Sep 2019

10:23 Support #1315: Manual entry about reporting bugs?

What ways do we have for reporting bugs? Email to @cocoa@? Write it on redmine? Email a person?
Suitable keywor... John Abbott

10:21 Support #1315 (Closed): Manual entry about reporting bugs?

After reading about the problems with *@=@* and *@;@* in aquamacs, I thought "Why didn't he just report the bug norma... John Abbott

12 Sep 2019

09:44 Support #1312: Wrong links on page about COCOA School in Sapporo

Elisa e Michele: Esistono ancora le pagine ufficiali del corso sul sito dell'universita'? io non le riesco a trovare. Anna Maria Bigatti

08:33 Support #1314: Emacs UI: open manual pages in a separate frame?

It could be quite tricky to implement.
Anyway, I think it should be a separate window, not buffer.
Opening another ... Anna Maria Bigatti

11 Sep 2019

21:07 Support #1314 (In Progress): Emacs UI: open manual pages in a separate frame?

Martin Kreuzer says he likes the manual pages to appear separate from the output of commands.
I can see his point, e... John Abbott

21:04 Support #1027: CoCoAManual: add a page with some emacs hints?

I would also like some information which does not require access to internet.
I notice that CoCoA-5 no longer ment... John Abbott

15:47 Feature #1313 (New): Automatic conversion from RINGELEM to INT

CoCoA-5 can be awkward about not "recognising" that a value is an integer.... John Abbott

14:24 Support #1312 (Closed): Wrong links on page about COCOA School in Sapporo

The links to course details on the web page for the 2018 School in Sapporo lead to something about "alien (species) i... John Abbott

14:14 Support #1311: THINGS TO DO IN GENOVA September 2019

Here is a list of files *@ex-*.C@* which are not compiled by the @Makefile@:
* ex-BenchmarkToolkit.C, ex-DellaCorte... John Abbott

13:55 Support #1311: THINGS TO DO IN GENOVA September 2019

Here is a short list of things to do:
* make interim release
* start planning release for next COCOA School
Anna... John Abbott

13:53 Support #1311 (Closed): THINGS TO DO IN GENOVA September 2019

This is a pseudo-issue: I have created it just to gather together issue we should should try to address while I'm in ... John Abbott

13:41 Bug #1286 (In Progress): Website: trouble with the world map

The CPU burning problem continues to exist apparently even without visiting the site in private mode (but I have forg... John Abbott

05 Sep 2019

16:17 Bug #1307 (Closed): Linking problem

The problem was that I was trying to link against libraries which I had compiled before installing the new OS.
Recom... John Abbott

11:28 Bug #1307: Linking problem

My platform is Ubuntu 18.04, and the compiler is @gcc version 7.4.0@.
The compiler says it was configured with the... John Abbott

11:23 Bug #1307 (Closed): Linking problem

I have recently tried to compile @CoCoAInterpreter@ with (several) external libraries selected.
The compilation fail... John Abbott

02 Sep 2019

16:31 Feature #1305: Create a directory

I much prefer having @CreateDirectory@.
In fact, I'd like it to give a warning if the directory already exists,
(an... Anna Maria Bigatti

16:15 Feature #1305: Create a directory

I prefer not to jump straight to C++17 (as it is only 2019).
We can probably use the BOOST impl since CoCoA-5 requir... John Abbott

15:56 Feature #1305: Create a directory

I agree it would be nice.
Do you want to do it now, or wait a bit before going all the way to C++17? Anna Maria Bigatti

15:45 Feature #1305: Create a directory

It seems that C++17 includes a portable command for creating directories (@create_directory@), so this would make por... John Abbott

15:39 Feature #1305 (New): Create a directory

Ange asked about a command in CoCoA for creating a directory.
Do we want to offer such a command?
Perhaps @OpenOFil... John Abbott

29 Aug 2019

14:43 Feature #1304 (New): Hermite normal form

I created a prototype implementation for computing the Hermite normal form and for solving linear systems over the in... Florian Walsh

12:17 Feature #1272: Groebner Bases over ZZ

Changes to the previous version:
- some code cleanup
- fix bug in the ExtendedGBoverZZ function
- add functions Is... Florian Walsh

27 Aug 2019

11:09 Bug #1303 (Rejected): Manual looking for "?"

CoCoA's behaviour on the following inputs is a bit unexpected:... John Abbott

11:05 Bug #1261 (Feedback): ASCII function

No reaction in the last 5 months; did Anna test the code (and check it in)?
Moving to feedback.
John Abbott