Project

General

Profile

Activity

From 03 Nov 2017 to 02 Dec 2017

02 Dec 2017

10:05 Support #1061: Release: CoCoA-5.2.2
Some updates in the pages "dowload" (with link to google group) and "conferences" (with cocoa calendar) Anna Maria Bigatti

01 Dec 2017

17:26 Bug #1080 (Feedback): intersect: problem with zero generators
I added the function @EmbedPolyListNo0@ in @TmpGReductor.C@.
It does the same as @EmbedPolyList@ but skipping zero p...
Anna Maria Bigatti
16:22 Feature #1119: Mailing list for CoCoAUsers
Some more cleaning. Now list is clean and ready.
I have to find out how to invite others and to advertise the subsc...
Anna Maria Bigatti
15:48 Design #1127: subalgebra package obsolete?
Mostly cleared: now it exports @SubalgebraHom@, and @SubalgebraRepr@ is obsolescent.
Exhaustive documentation shows...
Anna Maria Bigatti
13:41 Design #1127 (In Progress): subalgebra package obsolete?
Anna Maria Bigatti
13:41 Design #1127: subalgebra package obsolete?
Indeed, we could just export @SubalgebraHom@ (pretty trivial function), and give some examples.
I'm a bit comfused t...
Anna Maria Bigatti
12:04 Bug #1133 (Feedback): Radical bug
Found it.
In some point the GBasis is added to the gens list. Later the gens list is expected interreduced.
Fixed....
Anna Maria Bigatti
09:33 Bug #1133 (Closed): Radical bug
... Anna Maria Bigatti

28 Nov 2017

18:06 Feature #1129: Generic Timeout for CoCoA-5?
The interface @SetTimeout@ and @UnsetTimeout@ is simple to understand. *BUT* it does imply use of a global variable ... John Abbott
16:05 Feature #1129: Generic Timeout for CoCoA-5?
John Abbott wrote:
> In CoCoALib I have used the RAII "design pattern": the dtor for a *@CpuTimeLimit@* object stops...
Anna Maria Bigatti
15:22 Feature #1129 (In Progress): Generic Timeout for CoCoA-5?
In CoCoALib I have used the RAII "design pattern": the dtor for a *@CpuTimeLimit@* object stops the "time bomb".
So ...
John Abbott
15:17 Feature #1129 (In Progress): Generic Timeout for CoCoA-5?
CoCoALib has a generic "timeout" facility (via objects of type *@CpuTimeLimit@*).
Can something easy-to-use be por...
John Abbott
14:56 Bug #1032: IsInRadical: fragile code
My guess (I do not know the code) is that there is something optimized for monomial ideals...
Anyway, just looking...
Anna Maria Bigatti
14:04 Bug #1032 (Resolved): IsInRadical: fragile code
Most of these problems have been resolved by porting the code to CoCoALib (thanks to Alice Moallemy, Marvin Brandenst... John Abbott

24 Nov 2017

17:03 Design #1128 (Closed): HomomorphismFns.cpkg5 no longer needed?
The main functions from *@HomomorphismFns.cpkg5@* have been ported to CoCoALib, so the package appears no longer to s... John Abbott
17:00 Design #1127: subalgebra package obsolete?
If I have understood what the 2 exported fns from @subalgebra.cpkg5@ do, then they seems to be "obsolete" to me (supe... John Abbott
16:58 Design #1127 (Closed): subalgebra package obsolete?
Is the *@subalgebra.cpkg5@* package obsolete now that we have homomorphism fns in CoCoALib? John Abbott

20 Nov 2017

22:31 Bug #545 (Closed): Compiler g++ 4.2.1 (clang-503.0.40) on MacOSX 10.9: warnings and errors
Now using 10.11.
There are still some warning (lots), but compilation has been working fine for ages now.
Closing.
Anna Maria Bigatti
22:14 Bug #545 (Feedback): Compiler g++ 4.2.1 (clang-503.0.40) on MacOSX 10.9: warnings and errors
Anna Maria Bigatti
22:01 Design #1123 (Feedback): Should "minimalize" be obsolescent?
Trying to "save" it and postponing it, I wasted time.
I realized that the CoCoALib function @myMinimalize@ is just a...
Anna Maria Bigatti
15:47 Design #1020 (Closed): Rename minimalized(I) into IdealOfMinGens(I)?
Done.
It should also be dome properly for modules, doing in CoCoALib @SubmoduleOfGBasis@ and @SubmoduleOfMinGens@.
Anna Maria Bigatti

16 Nov 2017

16:36 Design #1123 (In Progress): Should "minimalize" be obsolescent?
I prefer @minimalize@ to be made obsolescent; instead one should use @I := IdealOfMinGens(I)@ which is longer to writ... John Abbott
11:54 Design #1123 (Closed): Should "minimalize" be obsolescent?
minimalized --> done.
what about minimalized?
Anna Maria Bigatti

15 Nov 2017

18:11 Bug #697: Interpreter: Avoid outputting an empty line after each line of input
Seems OK to me.
Let's worry later (if at all) about outputting a newline if the last print line didn't have one......
John Abbott
17:43 Feature #1011 (Closed): Random seed fn
John Abbott
17:40 Design #939 (Closed): Rename Fact to factorial?
Moved. Closing.
John Abbott
17:23 Design #939: Rename Fact to factorial?
The advantage of moving @Fact@ (and @Factorial@?) to @obsolescent.cpkg5 is that users will get a message telling them... John Abbott
17:39 Support #940 (Closed): Check all fns in packages work even without BackwardCompatible.cpkg5
I have just run the CoCoA-5 tests with @BackwardCompatible.cpkg5@ moved to different place. All tests passed.
Ye...
John Abbott
17:36 Feature #978: CommonDenom: for polys and lists?
Work on "ideals mod p" still in progress.
Postpone to next version.
Anna Maria Bigatti
17:19 Feature #1021 (Closed): CoCoA Manual: search should ignore multiple spaces
I have implemented Approach (3).
Should we tell the public that double-quotes are "ignored" when searching in the ...
John Abbott
17:05 Slug #1109 (Closed): Emacs UI can be slow in M$ Windows
I have been using CoCoA-5 inside emacs for over a month with the new line added to @cocoa5.emacs@, and have not notic... John Abbott
17:02 Design #1067 (Closed): "Randomize" and "Randomized" obsolete?
I shall close this issue, and create a new issue about creating @RandomLinearForm@.
John Abbott
17:01 Feature #1122 (Closed): New fn: RandomLinearForm
Should we add a new function *@RandomLinearForm@*?
What should its arg(s) be?
Split off from issue #1067.
John Abbott
14:57 Slug #1025 (In Progress): Example of slow LEX GBasis computation
Here is a zero-dim ideal with simple DegRevLex RGB... John Abbott

13 Nov 2017

18:10 Design #939: Rename Fact to factorial?
John Abbott wrote:
> Why not make @Fact@ obsolescent?
> Surely it is a good idea to encourage users to move away fr...
Anna Maria Bigatti
15:53 Design #939: Rename Fact to factorial?
Why not make @Fact@ obsolescent?
Surely it is a good idea to encourage users to move away from @Fact@ to @factorial@...
John Abbott
17:00 Bug #712: External Libs: missing dependencies in Makefiles
I'm not even sure if it is worth trying to resolve this... :-/
John Abbott
15:59 Bug #1060 (Closed): describe ring: add final newline
John Abbott
15:58 Bug #670 (Closed): Error column indicator misaligned with non-printing (unprintable) characters
John Abbott
15:57 Bug #981 (Closed): SqFreeFactor: small (or big) bug?
John Abbott
15:49 Support #265 (Closed): Linking problems in CoCoA-5 GUI
Grrr! I don't enjoy maintaining the GUI code.
No one else can compile it, as far as I know.
I don't recall having ...
John Abbott
15:46 Slug #741 (Closed): C5 GUI: slow to close
I don't know who else can test this. I hardly ever use the GUI; does anyone else?
Closing.
John Abbott
15:43 Feature #1084 (Closed): New function: PrevPrime
Completed CoCoA-5 man page for @PrevPrime@.
John Abbott
15:14 Feature #1119: Mailing list for CoCoAUsers
John Abbott wrote:
> The proposal is a unified mailing list for both CoCoA-5 and CoCoALib?
unified.
90% of the c...
Anna Maria Bigatti
15:02 Feature #1119: Mailing list for CoCoAUsers
The proposal is a unified mailing list for both CoCoA-5 and CoCoALib?
Probably reasonable, unless/until there is a...
John Abbott
13:24 Feature #1119: Mailing list for CoCoAUsers
The current list has some problems: hand made, fliddly to maintain, based on a php script which is recently misbehavi... Anna Maria Bigatti
15:06 Bug #1087 (Closed): EmacsUI: get error "wrong-type-argument processp nil" when doing M-x cocoa5 when executable does not exist
Closing as it seems OK. (no point in investing more time) John Abbott
15:04 Bug #1095 (Closed): TimeOut not working as hoped/expected
I have not really tested this, but think that the current impl is OK anyway ==> closing.
John Abbott
14:51 Design #1120: Web site
Created google calendar of conferences (attended by cocoa people)
Updated conference page: with flexible design fo...
Anna Maria Bigatti
14:49 Design #1120 (Closed): Web site
Make a thourough check of the web site.
Make it more flexible (for mobiles)
Add useful features.
Anna Maria Bigatti

10 Nov 2017

12:18 Bug #1062 (Closed): IsRadical bug?
John Abbott

09 Nov 2017

16:14 Bug #672: Emacs UI: strange string literal causes crash
I have no idea what Emacs does with such an input string. Searching on internet yielded nothing useful.
I have re...
John Abbott
14:43 Bug #672 (In Progress): Emacs UI: strange string literal causes crash
I have confirmed that a crash occurs even if you type as input to an interactive CoCoA-5 session the string @"\^"@ wh... John Abbott
14:09 Bug #1060 (Feedback): describe ring: add final newline
I have modified @Interpreter.C:281@ by inserting a call to mem fn @newline@; now it is... John Abbott
10:52 Feature #1119 (Closed): Mailing list for CoCoAUsers
Investigate for making a mailing list for cocoa users.
(instead of the current hand-made list)
Anna Maria Bigatti

06 Nov 2017

14:59 Design #1116 (New): Port RowMat, ColMat, MatByRows,... to CoCoA-5
There are functions in CoCoALib for
RowMat, ColMat, MatByRows,...
port them to CoCoA-5 (instead of the ones writte...
Anna Maria Bigatti
 

Also available in: Atom