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From 22 Jan 2014 to 20 Feb 2014

20 Feb 2014

15:53 Bug #446: intersection fails with zero ideal
Bad news: the problem occurs somewhere inside Max's code :-(
The problem is that @EmbedPolyList@ tries to create ...
John Abbott
11:46 Bug #446: intersection fails with zero ideal
Same problem with @radical(J)@. John Abbott
11:40 Bug #446 (Closed): intersection fails with zero ideal
The following input wrongly produces an error... John Abbott
15:34 Bug #443: lambda keyword
Here is an example taken from @NotBuiltin.cpkg5@
Current form:...
John Abbott
10:36 Bug #443: lambda keyword
Other suggestions for the keyword: *@func...EndFunc@*, *@AnonFn...EndAnonFn@*,
*@AnonFunc...EndAnonFunc@*
My firs...
John Abbott
12:13 Support #448: EmacsUI Source/SourceRegion produce warning on Microsoft Windows 7 Ultimate
The problem was reported by Elisa Businelli (and can be reproduced on her computer).
John Abbott
12:12 Support #448 (New): EmacsUI Source/SourceRegion produce warning on Microsoft Windows 7 Ultimate
In side emacs using @send-file@ or @send-region@ issues a CoCoA command using @Source@ and @SourceRegion@ commands se... John Abbott
12:02 Bug #447 (Closed): CoCoA-5.0.3 Microsoft std::bad_alloc
The following input produces a @std::bad_alloc@ exception on Microsoft Windows 7 Ultimate (Service Pack 1) 2009
<pre...
John Abbott

19 Feb 2014

21:53 Bug #445: EmacsUI: indentation is wrong sometimes (e.g. if Lambda1 is on previous line)
I think the problem may be in the definition of @cocoa5-beg-block-re@.
I presume the @-re@ suffix means "regular exp...
John Abbott
21:48 Bug #445 (Closed): EmacsUI: indentation is wrong sometimes (e.g. if Lambda1 is on previous line)
The emacs UI sometimes gets indentation wrong inside a @file.cocoa5@.
The specific case I observed was when the pr...
John Abbott
21:37 Bug #444 (Closed): Not keyword/operator
The @Not@ operator behaves differently from C4.
In C4 you could write @If Not 1 IsIn I Then ...@
In C5 this is ...
John Abbott
21:34 Feature #347 (Closed): C5 cannot compute derivative of a ratfn
This has been in feedback for 9 months without any problems, so closing.
John Abbott
21:31 Bug #443 (Closed): lambda keyword
I've just resuscitated the eigenvector code.
Having @lambda@ as a keyword is a nuisance, _e.g._ it cannot be used ...
John Abbott
11:32 Support #439: CoCoA website: download pages and installing instructions
Tony should be here in a couple of weeks; maybe we could ask him to help improve the design of the website (by giving... John Abbott

14 Feb 2014

10:14 Feature #352: Should SourceRegion echo the "region"?
> I did write the code for emacs so that the sourced lines are printed (commented out), but, of course, this is not s... Anna Maria Bigatti

12 Feb 2014

12:07 Feature #352: Should SourceRegion echo the "region"?
John Abbott wrote:
> I can see what the students of the upcoming Computer Algebra course say about "send region" not ...
Anna Maria Bigatti
11:56 Feature #352 (In Progress): Should SourceRegion echo the "region"?
I can see what the students of the upcoming Computer Algebra course say about "send region" not copying the region se... John Abbott
12:00 Bug #441 (Closed): Emacs UI: C-c C-e does not ignore keywords inside strings
The emacs key sequence @C-c C-e@ should automatically insert the correct @End...@ keyword to close a syntactical cons... John Abbott

10 Feb 2014

12:04 Support #439: CoCoA website: download pages and installing instructions
I wonder if a friendly industrial designer would be able to help. :-)
John Abbott

08 Feb 2014

20:10 Support #439 (Closed): CoCoA website: download pages and installing instructions
[20140208] Tony reported that he found the website quite difficult to navigate, and felt it did not explain clearly p... John Abbott

07 Feb 2014

00:44 Slug #435 (New): Assignment to protected variable
The interpreter should check whether LHS is protected *before* trying to evaluate RHS (because evaluation RHS might b... John Abbott
00:41 Bug #94: Default reason for protected variables
I'd like to resolve & close this issue in the near future!
John Abbott

06 Feb 2014

14:46 Slug #434: Emacs UI: very slow when input file is big (with long lines)
I created a 3Mbyte file with short lines (100 copies of the code in @radical.cpkg@). There was some slow down, but q... John Abbott
14:22 Slug #434: Emacs UI: very slow when input file is big (with long lines)
The problems of serious slow down occur only when the cursor is towards the end of the file -- response is normal whe... John Abbott
13:49 Slug #434 (New): Emacs UI: very slow when input file is big (with long lines)
Emacs has become very slow as I edit a large (3Mbyte) @file.cocoa5@.
The file contains several quite long lines (u...
John Abbott
10:23 Bug #433: EMACS UI: trouble with sending a long line
My idea to use @SourceRegion@ has a (minor?) technical problem: it implies that the buffer be saved to the associated... John Abbott

05 Feb 2014

00:06 Bug #433 (Closed): EMACS UI: trouble with sending a long line
Sending a long line to CoCoA-5 inside Emacs does not work: CoCoA gets stuck and simply prints out lots of ^G. I beli... John Abbott
23:55 Feature #381: Emacs User Interface: Easier binding for sending a line to cocoa-5
Could you also define some other key sequences? For instance,
C-c RET
C-c C-RET
The advantage of defining both ...
John Abbott

30 Jan 2014

09:39 Feature #78: Elim ordering and matrix ordering in CoCoA-5
Just an idea... it might be nice if the matrix created contained only non-negative entries (_e.g._ it is easy to have... John Abbott

29 Jan 2014

19:17 Feature #270: Distribution for linux
I suggest generalizing this issue to simplifying the _make a distribution_ process on any platform. There should be ... John Abbott
11:59 Feature #204: NmzComputation: the powerful NormalizComputation function in CoCoA-5
And it also works with gradings:... Christof Soeger

28 Jan 2014

17:48 Feature #204: NmzComputation: the powerful NormalizComputation function in CoCoA-5
Since the HilbertSeries is now availabe in CoCoALib, I also added it to NmzComputation. Example:... Christof Soeger
14:40 Bug #418 (Feedback): What does interreduce do?
All done Anna Maria Bigatti

27 Jan 2014

14:36 Feature #367: implement LF/DF for an ideal
LF(ideal) done.
(cvs tomorrow)
Anna Maria Bigatti
13:53 Feature #367 (In Progress): implement LF/DF for an ideal
code for LF of a polynomial implemented in october 2012
Anna Maria Bigatti

24 Jan 2014

20:47 Feature #78 (In Progress): Elim ordering and matrix ordering in CoCoA-5
In issue #313 I have posted an impl of @ElimOrdMat@ which creates a matrix for elimination orderings. This fn lets o... John Abbott
20:30 Bug #418 (Resolved): What does interreduce do?
It would be good to get this issue closed ASAP; it is not especially urgent, but I'd like it fixed before the Alg Com... John Abbott
13:54 Design #424: Emacs UI: Name of emacs init file
If we were to use *@.emacs.d/@* then we could put *@cocoa.el@* there; this could make installation easier?
I doubt...
John Abbott
12:16 Design #424: Emacs UI: Name of emacs init file
Anna is unconvinced by the idea of forcing the user to accept a whole directory. Perhaps we could use the alternativ... John Abbott
11:51 Bug #423 (Feedback): Emacs UI: semicolon does not work in emacs-24.3
Using lastest CVS, a quick test passed fine on my machine --> changing state to "feedback".
John Abbott

23 Jan 2014

13:47 Bug #423: Emacs UI: semicolon does not work in emacs-24.3
Solved (luckily easier than I feared).
Replaced @last-command-char@ with @last-command-event@
tested on emacs 22,...
Anna Maria Bigatti
11:39 Slug #405: ReducedGBasis not memorized in an ideal
Will it be possible to have this fixed by Easter? (_i.e._ before I need it for the Alg Comp course) John Abbott

22 Jan 2014

17:26 Design #424 (In Progress): Emacs UI: Name of emacs init file
The current distribution for M$ already includes a *@.emacs.d@* directory, so it is certainly possible to create one,... John Abbott
16:37 Design #424: Emacs UI: Name of emacs init file
John Abbott wrote:
> Starting emacs-24.3 with the current (M$) distribution produced a warning about the file name *...
Anna Maria Bigatti
16:29 Design #424 (In Progress): Emacs UI: Name of emacs init file
Starting emacs-24.3 with the current (M$) distribution produced a warning about the file name *@_emacs@* being obsole... John Abbott
16:23 Bug #423 (Closed): Emacs UI: semicolon does not work in emacs-24.3
The current @cocoa5@ emacs code does not work well in emacs 24.3.
Try creating a new @file.cocoa5@ and type into it:...
John Abbott
16:13 Feature #381: Emacs User Interface: Easier binding for sending a line to cocoa-5
I think it works fine (but then I probably don't use @cua-mode@).
It works also with emacs-24.3.
Any chance of clos...
John Abbott
16:09 Feature #352: Should SourceRegion echo the "region"?
I have been using @SourceRegion@ for several months now, and definitely appreciate the fact that it does not fill my ... John Abbott
 

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