Activity
From 13 Nov 2017 to 12 Dec 2017
12 Dec 2017
- 19:32 Bug #1139: Radical problems
- another...
- 17:15 Bug #1139: Radical problems
- Much like the example above:...
- 16:58 Bug #1139: Radical problems
- Here is another case where things go wrong:...
- 15:06 Bug #1139: Radical problems
- The problem seems to be when the ideal contains 1....
- 14:58 Bug #1139 (Closed): Radical problems
- There are still problems with radical: sometimes it gives an empty list instead of an ideal....
- 15:36 Design #1137 (Closed): Latex: ideal
- It seems OK to me. Closing.
I have improved the manual entry slightly.
- 11:01 Support #1023 (Closed): CoCoAManual for verbosity: how to find which levels? how to find which functions?
11 Dec 2017
- 19:21 Design #1092 (Closed): Design issues for discussion in July 2017
- 18:00 Design #1092 (Rejected): Design issues for discussion in July 2017
- We didn't take notes. Maybe we wrote things directly in the issues... or in the code.
Closing this. - 19:19 Bug #1133 (Closed): Radical bug
- 19:19 Support #1074 (Feedback): CoCoAManual: entry for radical
- added example for radical(poly).
I'm not confident it always works for ideals in small characteristic.
I hope the... - 19:10 Support #1000: CoCoAManual for "all cocoa commands"
- John Abbott wrote:
> Is it possible to make links/references from normal manual pages to/from the page about CoCoA c... - 18:47 Support #1023 (Feedback): CoCoAManual for verbosity: how to find which levels? how to find which functions?
- I suggest closing this now.
A refined solution is much more difficult and probably not that necessary.
- 18:14 Support #439 (Closed): CoCoA website: download pages and installing instructions
- The pages have changed a lot, and the comments here are vague.
There are more specific issues now, so I close this. - 18:07 Support #439 (Resolved): CoCoA website: download pages and installing instructions
- I keep installing cocoa for our students. The instructions are actually simple and complete.
Maybe we could add scr... - 18:13 Support #985: Microsoft (Windows 10, maybe other versions): more help for installation
- I keep installing cocoa for our students. The instructions are actually simple and complete.
Maybe we could add scre... - 18:11 Support #322: Installation instructions (on website)
- Adding a comment from John:
Some points to clarify on the website:
what to download and do for a completely... - 18:03 Feature #1119: Mailing list for CoCoAUsers
- more experiments, added logo in the google page.
- 18:01 Design #1123 (Closed): Should "minimalize" be obsolescent?
- 17:58 Design #1091 (Closed): ExternaLib-MathSAT: (first) prototype CoCoA-5 interface for MathSAT
- 17:53 Bug #1100 (Closed): PrimaryDecomposition0: says not 0-dim but IsZeroDim says ideal is zero-dim!
- added tests
closing
- 17:41 Bug #1080: intersect: problem with zero generators
- added test in exbugs.
- 17:11 Bug #1080 (Closed): intersect: problem with zero generators
- 17:10 Bug #1055 (Closed): CoCoAManual: duplication (2 pages for operators)
- 17:08 Bug #697 (Closed): Interpreter: Avoid outputting an empty line after each line of input
- 17:06 Design #1137 (Feedback): Latex: ideal
- documentation done.
- 16:40 Design #1137 (Closed): Latex: ideal
- revised printing of ideals: now uses \ideal{gens} instead of old (gens)
Add macro definition in manual.
*2017-1... - 16:55 Design #1075: LaTeX package: power-product printing
- Made simpler in easy, common cases: when all the indets in the ring are single letters, then the indets in a power-pr...
- 16:42 Design #1075 (In Progress): LaTeX package: power-product printing
- 16:45 Design #1138 (New): Latex: matrix
- Should we use matrix instead of array?
04 Dec 2017
- 12:19 Bug #1055: CoCoAManual: duplication (2 pages for operators)
- Now the "cocoa operators: introduction" is shorter (I commented out the part on priority, I'm not 100% sure...)
I a... - 11:20 Bug #697 (Feedback): Interpreter: Avoid outputting an empty line after each line of input
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)
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... - 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... - 15:48 Design #1127: subalgebra package obsolete?
- Mostly cleared: now it exports @SubalgebraHom@, and @SubalgebraRepr@ is obsolescent.
Exhaustive documentation shows... - 13:41 Design #1127 (In Progress): subalgebra package obsolete?
- 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... - 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.... - 09:33 Bug #1133 (Closed): Radical bug
- ...
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 ...
- 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... - 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 ... - 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... - 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... - 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...
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...
- 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...
- 16:58 Design #1127 (Closed): subalgebra package obsolete?
- Is the *@subalgebra.cpkg5@* package obsolete now that we have homomorphism fns in CoCoALib?
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. - 22:14 Bug #545 (Feedback): Compiler g++ 4.2.1 (clang-503.0.40) on MacOSX 10.9: warnings and errors
- 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... - 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@.
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...
- 11:54 Design #1123 (Closed): Should "minimalize" be obsolescent?
- minimalized --> done.
what about minimalized?
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...... - 17:43 Feature #1011 (Closed): Random seed fn
- 17:40 Design #939 (Closed): Rename Fact to factorial?
- Moved. Closing.
- 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...
- 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... - 17:36 Feature #978: CommonDenom: for polys and lists?
- Work on "ideals mod p" still in progress.
Postpone to next version. - 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 ... - 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...
- 17:02 Design #1067 (Closed): "Randomize" and "Randomized" obsolete?
- I shall close this issue, and create a new issue about creating @RandomLinearForm@.
- 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.
- 14:57 Slug #1025 (In Progress): Example of slow LEX GBasis computation
- Here is a zero-dim ideal with simple DegRevLex RGB...
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... - 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@... - 17:00 Bug #712: External Libs: missing dependencies in Makefiles
- I'm not even sure if it is worth trying to resolve this... :-/
- 15:59 Bug #1060 (Closed): describe ring: add final newline
- 15:58 Bug #670 (Closed): Error column indicator misaligned with non-printing (unprintable) characters
- 15:57 Bug #981 (Closed): SqFreeFactor: small (or big) bug?
- 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 ... - 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.
- 15:43 Feature #1084 (Closed): New function: PrevPrime
- Completed CoCoA-5 man page for @PrevPrime@.
- 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... - 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... - 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...
- 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)
- 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.
- 14:51 Design #1120: Web site
- Created google calendar of conferences (attended by cocoa people)
Updated conference page: with flexible design fo... - 14:49 Design #1120 (Closed): Web site
- Make a thourough check of the web site.
Make it more flexible (for mobiles)
Add useful features.
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