Activity
From 22 Apr 2017 to 21 May 2017
19 May 2017
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15:55 CoCoALib Slug #1049: GroebnerFan: slow examples
- ...
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11:55 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
- I just removed the coefficients to John's last example:...
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11:48 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
- Just to clarify: this means that one cannot create this ring, hmmmmm.......
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11:45 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
- Here is another "slightly smaller" matrix whose determinant is zero mod 32749:...
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11:16 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
- Here is another example which gives trouble:...
18 May 2017
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22:03 CoCoA-5 Feature #1072: syz: apply to ModuleElem?
- Is it right that @syz@ should give error if one of the coords is zero?...
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21:59 CoCoA-5 Feature #1072: syz: apply to ModuleElem?
- The man page still calls th fn @Syz@ with a capital @S@; it should be @syz@, shouldn't it?
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21:57 CoCoA-5 Feature #1072: syz: apply to ModuleElem?
- The current solution is to do the following:...
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21:55 CoCoA-5 Feature #1072 (Rejected): syz: apply to ModuleElem?
- Would it make sense to allow @syz@ to be applied to a @ModuleElem@?...
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21:50 CoCoA-5 Support #1071: LinKerBasis is user-unfriendly
- Should the manual page for @LinKerBasis@ also refer to the page for @syz@?
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21:49 CoCoA-5 Support #1071: LinKerBasis is user-unfriendly
- I am not sure what is happening here:...
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21:46 CoCoA-5 Support #1071: LinKerBasis is user-unfriendly
- The version that takes a list gives an unhelpful error when one component is zero:...
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21:40 CoCoA-5 Support #1071 (In Progress): LinKerBasis is user-unfriendly
- What is @LinKerBasis@ supposed to do when given a list?...
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21:31 CoCoA-5 Support #1071: LinKerBasis is user-unfriendly
- This is an unfriendly error message:...
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21:29 CoCoA-5 Support #1071 (In Progress): LinKerBasis is user-unfriendly
- The CoCoA-5 function @LinKerBasis@ produces unhelpful error messages, and too many of them!
Part of the problem ma... -
21:00 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
- Here are some order matrices with not-too-big entries whose det is a multiple of 32749:...
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08:16 CoCoA-5 Bug #1062 (Feedback): IsRadical bug?
- added tests. CVS-ed
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07:58 CoCoA-5 Bug #1062: IsRadical bug?
- Found it in @TmpGOperations.C@:
Saturation by @ideal(f)@ calls @factor(f)@ and wrongly assumes that the factor list ... -
07:40 CoCoA-5 Bug #1062: IsRadical bug?
- Bug (radical >0 dim) trapped by Elisa Palezzato...
17 May 2017
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18:02 CoCoALib Slug #1057: Slug: Polynomial ring contructor slow with (big) matrix ordering
- ...
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10:39 CoCoALib Slug #1057 (In Progress): Slug: Polynomial ring contructor slow with (big) matrix ordering
- First problem found: @NewOrdvArith(ord)@ ic computed twice.
If @ord@ is defined by M, then many checks are done on M. -
15:52 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
- John Abbott wrote:
> Another approach would be to persuade GFan to produce matrices with smaller entries... this is ... -
15:46 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
- Another approach would be to persuade GFan to produce matrices with smaller entries... this is probably not so easy!
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15:45 CoCoALib Bug #1069 (In Progress): GroebnerFan: ERROR: Matrix must be invertible
- The correct solution would be to have a proper implementation of matrix orderings without any "tricks" (too bad if it...
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15:39 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
- John Abbott wrote:
> Here is a guess as to what the problem is... for matrix orderings there was some "funny trick" ... -
15:18 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
- Here is a guess as to what the problem is... for matrix orderings there was some "funny trick" using a matrix reduced...
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15:09 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
- Another smaller example (but not as small as Anna's)...
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14:29 CoCoALib Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
- Smaller example, but still too big...
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11:37 CoCoALib Bug #1069 (In Progress): GroebnerFan: ERROR: Matrix must be invertible
- The following causes an error:...
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13:47 CoCoALib Slug #1070: Slug: MakeTermOrd (rk calls in RemoveRedundantRows)
- I just implemented a workaround:
I check det(M) before calling @RemoveRedundantRows@, if not 0 return M.
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13:45 CoCoALib Slug #1070 (New): Slug: MakeTermOrd (rk calls in RemoveRedundantRows)
- The function @RemoveRedundantRows@ is quite slow because of the repeated calls to @rk@.
I had thought it was not imp... -
13:40 CoCoALib Design #854: Function MakeTermOrd should be renamed MakeTermOrdMat?
- Now I'm more inclined to keep @MakeTermOrd@ for CoCoA-5.
Possibly make a distinction in CoCoALib (where mat and ord ... -
11:40 CoCoA-5 Slug #1068: PolyRing constructor: NewOrdvArith computed twice
- OK, Anna; take a look.
I'm a bit busy with other things right now.
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11:33 CoCoA-5 Slug #1068: PolyRing constructor: NewOrdvArith computed twice
- Anna Maria Bigatti wrote:
> It would be handy to get the OrdvArith from a PPMonoid (if possible).
If John allows ... -
11:19 CoCoA-5 Slug #1068 (In Progress): PolyRing constructor: NewOrdvArith computed twice
- It would be handy to get the OrdvArith from a PPMonoid (if possible).
This could also be used internally by the GBas... -
10:35 CoCoA-5 Slug #1068 (In Progress): PolyRing constructor: NewOrdvArith computed twice
- We never considered that a slow ring constructor could be a problem, but may be.
In particular this bit of code:
<p... -
08:30 CoCoA-5 Bug #946: Function "ideal" evaluates the argument twice
- I made a test: "bug-EvalTwice.cocoa5" where we can collect all cases we meet, solved or unsolved.
16 May 2017
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18:07 CoCoA-5 Bug #946 (Resolved): Function "ideal" evaluates the argument twice
- Found it! (and fixed most of them)
The problem is when using the hand functions @EvalArgAsT1OrT2..<..>(ARG(0), whic... -
17:22 CoCoA-5 Design #1067: "Randomize" and "Randomized" obsolete?
- John Abbott wrote:
> Why do you want to specify @lo@ and @hi@ for @RandomLinearForm@?
> Is it not enough to specify... -
15:32 CoCoA-5 Design #1067: "Randomize" and "Randomized" obsolete?
- Why do you want to specify @lo@ and @hi@ for @RandomLinearForm@?
Is it not enough to specify a single value N and us... -
15:21 CoCoA-5 Design #1067: "Randomize" and "Randomized" obsolete?
- John Abbott wrote:
> There is a commented out fn called @RandomLinearForm@ in @experimental.cpkg5@.
That's a kind... -
15:06 CoCoA-5 Design #1067: "Randomize" and "Randomized" obsolete?
- John Abbott wrote:
> But what about @BackwardCompatible.cpkg5@? How does it differ from @obsolescent.cpkg5@?
Und... -
13:20 CoCoA-5 Design #1067: "Randomize" and "Randomized" obsolete?
- There is a commented out fn called @RandomLinearForm@ in @experimental.cpkg5@.
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11:35 CoCoA-5 Design #1067: "Randomize" and "Randomized" obsolete?
- There is also an undocumented fn called *@Rand@* in @misc.cpkg5@.
Should it be made obsolete? Or simply eliminated?... -
14:49 CoCoA-5 Design #943 (In Progress): Managing credits
- The function *@ExternalLibs()@* does not work properly. It must be fixed using the new CoCoALib fn.
15 May 2017
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12:31 CoCoA-5 Design #1067: "Randomize" and "Randomized" obsolete?
- OK, I'll do it and check in tomorrow -- too busy today.
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11:46 CoCoA-5 Design #1067: "Randomize" and "Randomized" obsolete?
- ok, you convinced me: let's declare Randomize(d) obsolete, and make (in case) explicit functions for random things.
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11:17 CoCoA-5 Design #1067: "Randomize" and "Randomized" obsolete?
- We could create: @RandomLinearForm(P,100)@ or even @RandomLinearForm(P)@ if coeff ring is finite field.
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10:59 CoCoA-5 Design #1067: "Randomize" and "Randomized" obsolete?
- @L := DensePoly(P,1); randomized(L, -100,100);@ is a nice way to make lots of random linear forms.
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10:36 CoCoA-5 Design #1067: "Randomize" and "Randomized" obsolete?
- I thought @Randomize@ in CoCoA-4 would work only for polynomials (and integers). Did it also work for matrices?
K... -
07:48 CoCoA-5 Design #1067: "Randomize" and "Randomized" obsolete?
- I sometimes miss old @Randomized@.
I suggest implementing it, but with explicit range: @randomized(f, 100);@ random... -
12:28 CoCoALib Slug #1049: GroebnerFan: slow examples
- Here are two deg 5 binomial examples:...
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10:40 CoCoALib Slug #1049: GroebnerFan: slow examples
- Here are some binomial examples of deg 4:...
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12:16 CoCoALib Bug #1064: Bug in MinPolyModular (ugly prime)
- Changed the code so that ugly primes are detected cleanly from checking divisibility, instead of using try/catch. Ad...
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10:25 CoCoA-5 Support #1027 (In Progress): CoCoAManual: add a page with some emacs hints?
- I suggest as a first version of the man page just to put in a reference to the website; not ideal, but better than no...
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09:13 CoCoA-5 Support #1027: CoCoAManual: add a page with some emacs hints?
- Currently there is a web page (I've just improved it a bit).
http://cocoa.dima.unige.it/download/screenshots.shtml
...
14 May 2017
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11:05 CoCoA-5 Feature #1011: Random seed fn
- I have implemented @reseed@, and written a manual page.
Not sure about making a test... I suppose I could make an ea... -
11:03 CoCoA-5 Design #1067 (In Progress): "Randomize" and "Randomized" obsolete?
- The old CoCoA-4 function @Randomize(F)@ is essentially equivalent to:...
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10:57 CoCoA-5 Design #1067 (Closed): "Randomize" and "Randomized" obsolete?
- While looking through the CoCoA-5 on-line manual, I noticed that there are references to @Randomize@ and @Randomized@...
12 May 2017
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18:20 CoCoALib Support #1066: Documentation: translation table
- cleaned up, looks good
http://cocoa.dima.unige.it/cocoalib/doc/CoCoATranslationTable.html
We still have to decide... -
16:43 CoCoALib Support #1066 (In Progress): Documentation: translation table
- testing and sorting
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09:52 CoCoALib Support #1066: Documentation: translation table
- Elisa Palezzato added the missing entries in the table (thanks!)
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09:50 CoCoALib Support #1066 (In Progress): Documentation: translation table
- Originally the translation table was done because there was no cocoa-5 manual, and to show what we had ported from co...
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17:16 CoCoA-5 Feature #1011 (In Progress): Random seed fn
- The CoCoA-5 function *@random@* calls @random_forC5@ defined in @CoCoALibSupplement.C@.
Presumably @reseed@ can be d...
11 May 2017
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16:48 CoCoA-5 Feature #1021: CoCoA Manual: search should ignore multiple spaces
- Yes, the last example was deliberately strange; I do not think it matters if such a strange input works...
Maybe I... -
16:43 CoCoA-5 Feature #1021: CoCoA Manual: search should ignore multiple spaces
- John Abbott wrote:
> I think my current preference is not to do anything "clever" with unusual chars: if the user ty... -
15:23 CoCoA-5 Feature #1021: CoCoA Manual: search should ignore multiple spaces
- Here are the special chars which I have noticed in the manual page headings (obtained by typing just *@?@*):
* comma... -
13:15 CoCoALib Design #1063: Catching an (expected) error
- I am a bit uneasy about using the following paradigm more than absolutely necessary:...
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12:54 CoCoALib Bug #1064 (Feedback): Bug in MinPolyModular (ugly prime)
- Completed similar checks for implicit as well.
Cleaned up, added tests for implicit.
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10:49 CoCoALib Bug #1064: Bug in MinPolyModular (ugly prime)
- Added the error @ERR::CannotReconstruct@ and cleaned up the code accordingly (also for similar try/catch code in @Imp...
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09:21 CoCoALib Bug #1064 (Resolved): Bug in MinPolyModular (ugly prime)
- fixed, cvs-ed
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08:24 CoCoALib Bug #1064: Bug in MinPolyModular (ugly prime)
- I have some trouble writing a bit of code because I cannot redefine an ideal in another ring.
Should we allow that, ... -
10:57 CoCoALib Design #427: Error names and error messages (current design)
- Just a trivial task (but may be annoying).
Currently in @error.H@ we comment an error name with its string: isn't th... -
08:48 CoCoALib Design #1065: Design: should we allow an ideal to change ring?
- I managed to write my loop changing rings cleanly (modular computation).
While changing characteristic I forcily had... -
08:32 CoCoALib Design #1065: Design: should we allow an ideal to change ring?
- This would be convenient, but also potentially dangerous:
In the case of @RingElem@ the empty constructor gives 0 ... -
08:26 CoCoALib Design #1065 (Closed): Design: should we allow an ideal to change ring?
- I have some trouble writing a bit of code because I cannot redefine an ideal in another ring (changing characteristic...
10 May 2017
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16:59 CoCoALib Bug #1064 (In Progress): Bug in MinPolyModular (ugly prime)
- The following fails for me:...
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15:44 CoCoALib Bug #1064: Bug in MinPolyModular (ugly prime)
- and add test!
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15:38 CoCoALib Bug #1064: Bug in MinPolyModular (ugly prime)
- https://cocoa.dima.unige.it/redmine/issues/1062#note-6
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15:36 CoCoALib Bug #1064 (Closed): Bug in MinPolyModular (ugly prime)
- The (rare) error thrown by @apply@ for an ugly prime in MinPolyModular was not caught.
I fixed one, but look around ... -
13:16 CoCoA-5 Bug #1062 (In Progress): IsRadical bug?
- When this is fixed remember to add some new tests to @exbugs.cocoa5@!
09 May 2017
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15:42 CoCoALib Design #1063 (Feedback): Catching an (expected) error
- Found it (I had been confused by another unexpected error).
Easy: BTW I changed name to the error... -
15:23 CoCoALib Design #1063: Catching an (expected) error
- I had some trouble deciding *how* to catch an error:
I was expecting a possible problem in applying a partial hom, a... -
15:18 CoCoALib Design #1063 (Closed): Catching an (expected) error
- Decide how to catch and expected error, for example a "Cannot reconstruct rational"
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15:13 CoCoA-5 Bug #1062: IsRadical bug?
- The two bugs (0-dim and non-0-dim) are quite distinct.
Debugging the zero-dimensional example in the description o... -
11:58 CoCoA-5 Bug #1062: IsRadical bug?
- Smaller example...
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11:54 CoCoA-5 Bug #1062: IsRadical bug?
- I'm not that surprised. Radical for non zero-dimensional ideals is not that robust.
I'm investigating
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09:49 CoCoA-5 Bug #1062: IsRadical bug?
- This example triggers SEGV:...
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09:47 CoCoA-5 Bug #1062: IsRadical bug?
- Aaargh!! Now I have a SEGV :-(...
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09:44 CoCoA-5 Bug #1062: IsRadical bug?
- This example has simpler coeffs:...
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09:43 CoCoA-5 Bug #1062 (Closed): IsRadical bug?
- I have an example where @IsRadical@ produces an error (when applying a RingHom)
*0-dimensional bug: related with Min...
08 May 2017
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11:58 CoCoA-5 Support #1061 (Closed): Release: CoCoA-5.2.2
- Everything for the release
# Redmine Roadmap: close or postpone issue
# Redmine Release issues: check percentages... -
11:57 CoCoA-5 Support #851 (Closed): Release: CoCoA-5.2.0
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11:57 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- Closing issue, cleaning up redmine
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11:49 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- published manual on ResearchGate
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11:48 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- updated list with undelivered emails
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09:48 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- Sent email and notice on facebook page
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11:54 CoCoALib Support #944 (Closed): Release: CoCoALib-0.99550 (together with CoCoA-5.2.0)
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11:48 CoCoALib Support #944: Release: CoCoALib-0.99550 (together with CoCoA-5.2.0)
- published manual on ResearchGate
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08:34 CoCoALib Support #944: Release: CoCoALib-0.99550 (together with CoCoA-5.2.0)
- updated web page
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11:53 CoCoALib Design #829: PPOrderingCtor: name of mem fn which actually constructs?
- I see now that this was not done for the release.
Postpone to next.
06 May 2017
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21:34 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- Another failed attempt to test the windows emacs version on my virtual machine...
+ some clarification in windows in...
05 May 2017
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19:35 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- Trying to test windows release.
From shell it works.
From emacs I don't know: I do not have enough privilegies on t... -
18:54 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- Compiled on windows, improved script @release-win-fromMac.sh@.
Uploaded release for windows.
Updated install5 web p... -
15:56 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- manual pdf and html uploaded
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16:58 CoCoALib Design #1059: Printing ring for ideals (or just for ideals 0 and 1)
- Maybe we could add the ring anyway when we do @indent(I)@
JAA simultaneously wrote the following:
Anna suggested ... -
16:00 CoCoALib Design #1059: Printing ring for ideals (or just for ideals 0 and 1)
- I am not (yet?) convinced that this is the right thing to do, partly because I think it could easily make it (even) h...
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14:31 CoCoALib Design #1059 (New): Printing ring for ideals (or just for ideals 0 and 1)
- Printing out an ideal gives no indication of the ring: @ideal(...)@.
For matrices we now write @matrix(/* ring descr... -
16:21 CoCoA-5 Bug #1060: describe ring: add final newline
- The problem can be exhibited by doing:...
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16:18 CoCoA-5 Bug #1060 (Closed): describe ring: add final newline
- In CoCoA-5, it might be nice if *@describe@* for a ring added a final newline.
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10:36 CoCoA-5 Feature #708: ExternalLib Normaliz: verbose flag?
- Winfried Bruns wrote:
> I have thought about introducing three levels of verbosity: off, the most important steps, e... -
10:02 CoCoA-5 Feature #708 (Closed): ExternalLib Normaliz: verbose flag?
04 May 2017
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18:46 CoCoALib Support #1058 (Closed): CoCoALib version in Documentation and Examples
- pdf documentation has date, but no version number.
html and examples have no sign of either.
Fix it. -
18:42 CoCoALib Support #944: Release: CoCoALib-0.99550 (together with CoCoA-5.2.0)
- uploaded release, manual and examples
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18:30 CoCoALib Slug #1057: Slug: Polynomial ring contructor slow with (big) matrix ordering
- (The example is cvs-ed in the dir IdealsModp)
I had added a ludicrous number of (unused) indeterminates: the computa... -
18:25 CoCoALib Slug #1057 (In Progress): Slug: Polynomial ring contructor slow with (big) matrix ordering
- I have an example which shows that creating a SparsePolyRing with matrix ordering is slower than default ordering.
03 May 2017
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13:44 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- released cocoa for linux
(asked testing)
02 May 2017
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15:01 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- -- release for Mac is done
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15:00 CoCoA-5 Support #265: Linking problems in CoCoA-5 GUI
- To be honest I do not recall encountering this problem in a very long time, but I also do not recall ever resolving i...
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14:55 CoCoALib Feature #253: W.Bruns's wish list
- Task (6): convert a ringelem to an integer or rational should be fairly easy via *@ConvertTo@*:
here is a simplistic... -
14:42 CoCoA-5 Design #766: CoCoA version number: copy CoCoALib
- Anna Maria Bigatti wrote:
> COCOA5_VER_MINMIN is not in configuration/version.
> Where is it? I'm looking for it.
... -
14:35 CoCoA-5 Design #766: CoCoA version number: copy CoCoALib
- COCOA5_VER_MINMIN is not in configuration/version.
Where is it? I'm looking for it.
01 May 2017
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21:28 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- last minute bug fix: IsPrimary false positive in some cases (found by Sandro Logar)
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10:43 CoCoA-5 Slug #1047 (Closed): NewPolyRing with user defined ordering is slower than CoCoALib
- Anna Maria Bigatti wrote:
> Still missing: make speed tests with GroebnerFan (I had some strange results)
The tim...
29 Apr 2017
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08:39 CoCoA-5 Slug #1047: NewPolyRing with user defined ordering is slower than CoCoALib
- Still missing: make speed tests with GroebnerFan (I had some strange results)
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08:36 CoCoALib Feature #931 (Closed): GBasis verbose mode
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08:35 CoCoALib Feature #1053 (Resolved): New function: IdealOfGBasis, IdealOfMinGens in CoCoALib
- Still missing: copy flags.
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08:34 CoCoA-5 Feature #996 (Closed): New function: IdealOfGBasis
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08:31 CoCoALib Feature #957 (Closed): New function: HasGBasis
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08:28 CoCoA-5 Support #187: CoCoA-5 (partial) releases: make the process simpler
- Decision: corresponding CoCoALib versions will end with "0"
Still missing: release script for windows.
28 Apr 2017
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23:17 CoCoALib Feature #1050 (Closed): ExternalLibs: function for getting info
- While it may not be strictly correct to do it this way, I am closing this issue. We can proceed with the current imp...
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20:22 CoCoA-5 Feature #708 (Feedback): ExternalLib Normaliz: verbose flag?
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20:18 CoCoA-5 Feature #708: ExternalLib Normaliz: verbose flag?
- Done.
Two functions (4 in cocoalib, for default and for cone): @NmzSetVerbosityLevel/NmzVerbosityLevel@, as in cocoa... -
20:15 CoCoA-5 Feature #708: ExternalLib Normaliz: verbose flag?
- Normaliz has only two levels of verbosity: off or on. Via libnormaliz this can be toggled. I think the CoCoA interfac...
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19:21 CoCoA-5 Feature #708: ExternalLib Normaliz: verbose flag?
- OK for the names @XXXSetVerbosityLevel@ and @XXXVerbosityLevel@ where @XXX@ could be @Nmz@ or some other prefix for a...
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16:46 CoCoA-5 Feature #708: ExternalLib Normaliz: verbose flag?
- John Abbott wrote:
> Currently Normaliz has just two verbosity levels (@true@ and @false@).
> There is not much pro... -
16:32 CoCoA-5 Feature #708: ExternalLib Normaliz: verbose flag?
- Currently Normaliz has just two verbosity levels (@true@ and @false@).
There is not much problem in saying that nume... -
16:02 CoCoA-5 Feature #708: ExternalLib Normaliz: verbose flag?
- John Abbott wrote:
> If the behaviour from the point of view of a user is similar to that of CoCoA's own @SetVerbosi... -
13:41 CoCoA-5 Feature #708: ExternalLib Normaliz: verbose flag?
- If the behaviour from the point of view of a user is similar to that of CoCoA's own @SetVerbosityLevel@ then it would...
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12:16 CoCoA-5 Feature #708: ExternalLib Normaliz: verbose flag?
- should we call it @NmzSetVerbosityLevel@?
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11:32 CoCoA-5 Feature #708: ExternalLib Normaliz: verbose flag?
- JAA prefers that there be independent verbosity settings for CoCoALib and any external libraries.
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09:13 CoCoA-5 Feature #708: ExternalLib Normaliz: verbose flag?
- Should we pass the VerbosityLevel from CoCoALib?
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19:21 CoCoA-5 Feature #1045 (Closed): Error message from cocoalib to cocoa-5
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09:20 CoCoA-5 Feature #1045: Error message from cocoalib to cocoa-5
- function renamed @message_forC5@ and moved in @CoCoALibSupplement@
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19:21 CoCoA-5 Feature #1043 (Closed): New function: IsCoprime
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19:06 CoCoA-5 Design #1051 (Closed): ReadExpr(P, string) and RingElem(P, string)
- I made ReadExpr obsolescent (in CoCoA-5).
Not convinced 100% it is right, but it's not too wrong either.
documented... -
17:08 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- Fixed all bugs in manual (found with make ManExamples)
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15:49 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- Another run of make ManExamples
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17:02 CoCoALib Support #1056 (Closed): Release: CoCoALib-0.99560 (together with CoCoA-5.2.2)
- Everything related to making a CoCoALib release:
# Redmine Roadmap: close or postpone issue
# Redmine Release iss... -
16:20 CoCoA-5 Design #1018 (Closed): Interpreter: limit range for ".." operator
- I have changed the code (@Interpreter.C:3643@) so that the limit is 10^7 values; also changed the error message and t...
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15:20 CoCoA-5 Design #1018: Interpreter: limit range for ".." operator
- John Abbott wrote:
> I have added a note to the man page about "range operator".
>
> I wonder whether a limit of ... -
15:10 CoCoA-5 Design #1018: Interpreter: limit range for ".." operator
- I have added a note to the man page about "range operator".
I wonder whether a limit of 10^7 would be better than ... -
16:14 CoCoALib Bug #228 (Closed): libcocoa sometimes built without its index
- Since Winfried does not recall anything about this issue, I think we can regard it as having been resolved at some po...
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14:54 CoCoALib Bug #228: libcocoa sometimes built without its index
- I have completely forgotten what the problem was. I don't think it is relevant anymore.
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13:49 CoCoALib Bug #228 (In Progress): libcocoa sometimes built without its index
- We should ask Winfried if this problem has arisen lately. I have never seen anything like it, and I suspect that Win...
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11:12 CoCoALib Bug #228: libcocoa sometimes built without its index
- This issue was under "CoCoA" instead of "CoCoALib".
I'm recovering these old and forgotten issues, so we reconsider ... -
16:05 CoCoALib Feature #1016 (Closed): ReducedGBasis for RingWeyl (and other non-commutative rings)
- Checked: interreduction does not depend on commutativity.
Cleaned up. Closing
-
15:40 CoCoA-5 Feature #175: Approximate BuchbergerMoeller: port to CoCoA-5
- OK, postponed: I did not receive enough information to make a decision.
-
15:12 CoCoA-5 Feature #175 (In Progress): Approximate BuchbergerMoeller: port to CoCoA-5
- Is it better to postpone this than try to rush it?
-
15:17 CoCoALib Design #829: PPOrderingCtor: name of mem fn which actually constructs?
- John Abbott wrote:
> @NewLexOrdering(N)@ or @lex(N)@.
> I wonder whether we should simply eliminate the fn @NewLe... -
15:16 CoCoALib Design #822 (Closed): Should ElimMat return a ConstMatrix
-
15:14 CoCoA-5 Support #973 (Closed): GroebnerFanIdeals: verbosity and output style
- This seems to work well now.
Sometimes it is slow, but I think that is GFan's fault.
Closing.
-
15:03 CoCoALib Feature #253: W.Bruns's wish list
- An issue I stumbled on recently is 3) from my wish list. I think it is not yet implemented. Suppose I produce a polyn...
-
11:28 CoCoALib Feature #253: W.Bruns's wish list
- This issue was under "CoCoA" instead of "CoCoALib".
I'm recovering these old and forgotten issues, so we reconsider ... -
14:49 CoCoA-5 Feature #711: External Libs: print credits?
- The Normaliz header of the development version that will soon become 3.3.0 now lists the external packages compiled i...
-
14:34 CoCoA-5 Support #521: Manual: automatically check all examples
- it is in the checklist in #851 ;-)
which I copy for every release -
14:14 CoCoA-5 Support #521 (Closed): Manual: automatically check all examples
- WQe mustremember to do this before each release!Closing
-
09:16 CoCoA-5 Support #521: Manual: automatically check all examples
- John, close this issue, as done in #558?
-
14:31 CoCoA-5 Bug #1055 (Resolved): CoCoAManual: duplication (2 pages for operators)
-
14:31 CoCoA-5 Bug #1055: CoCoAManual: duplication (2 pages for operators)
- operators, shortcuts
is in the list of commands/functios
CoCoA operators
is in the chapter about operators. I... -
11:47 CoCoA-5 Bug #1055: CoCoAManual: duplication (2 pages for operators)
- I also note that in the page for @operators, shortcuts@ we use @..@ to mean "missing expression" but also to mean the...
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11:46 CoCoA-5 Bug #1055 (Closed): CoCoAManual: duplication (2 pages for operators)
- Why are there the following two manual pages?...
-
13:37 CoCoALib Feature #573 (Closed): Use symbolic links for external libraries
- This has been in feedback for ages (more than 2 years). I have tested on various different Linus platforms, and Anna...
-
11:31 CoCoALib Feature #573: Use symbolic links for external libraries
- I think this is well tested now.
This issue was under "CoCoA" instead of "CoCoALib".
I'm recovering these old and... -
13:35 CoCoALib Feature #575: Investigate using cmake for configuration
- We should talk to the Normaliz people again to see what they think of @cmake@ after some time using it. I thought I ...
-
11:30 CoCoALib Feature #575: Investigate using cmake for configuration
- If I recall well someone (ICMS Seoul) suggested us to keep our handwritten configure.
This issue was under "CoCoA"... -
11:50 CoCoALib Design #933: Separate configure scripts for CoCoALib and CoCoA-5
- Oh, I am of the opposite opinion.
Whatever solution we adopt, it should be as easy as possible to configure and bu... -
11:27 CoCoALib Design #933: Separate configure scripts for CoCoALib and CoCoA-5
- I'd rather not.
First of all, it works as it is.
Secondly, CoCoALib and CoCoA-5 are strictly related: nice to keep ... -
11:42 CoCoA-5 Support #1054: CoCoAManual: improved search, or improved selection of "see also" pages
- One possibility is to number the "see also" pages and offer a way to chose by number; for instance...
-
11:37 CoCoA-5 Support #1054 (New): CoCoAManual: improved search, or improved selection of "see also" pages
- I wanted to see the manual page for @SetVerbosityLevel@, but also wanted to be lazy, so I typed:...
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11:27 CoCoALib Support #26: Redmine Administration
- This issue was under "CoCoA" instead of "CoCoALib".
I'm recovering these old and forgotten issues, so we reconsider ... -
11:23 CoCoALib Design #752: Investigate using Boost.build instead of make
- This issue was under "CoCoA" instead of "CoCoALib".
I'm recovering these old and forgotten issues, so we reconsider ... -
11:21 CoCoALib Support #574: Tidy CoCoA root directory
- This issue was under "CoCoA" instead of "CoCoALib".
I'm recovering these old and forgotten issues, so we reconsider ... -
11:21 CoCoA-5 Support #439: CoCoA website: download pages and installing instructions
- This issue was under "CoCoA" instead of "CoCoALib".
I'm recovering these old and forgotten issues, so we reconsider ... -
11:19 CoCoALib Design #360: CoCoAServer: what future, what issues?
- This issue was under "CoCoA" instead of "CoCoALib".
I'm recovering these old and forgotten issues, so we reconsider ... -
11:18 CoCoALib Support #262: Play with GIT
- This issue was under "CoCoA" instead of "CoCoALib".
I'm recovering these old and forgotten issues, so we reconsider ... -
11:17 CoCoALib Feature #255: Use BOOST lib default location if possible
- This issue was under "CoCoA" instead of "CoCoALib".
I'm recovering these old and forgotten issues, so we reconsider ... -
11:11 CoCoALib Feature #37: matrix constructors
- This issue was under "CoCoA" instead of "CoCoALib".
I'm recovering these old and forgotten issues, so we reconsider ... -
11:06 CoCoALib Support #676 (In Progress): Credits to CoCoALib contributors
- I would like to make a page like this: (contributions to emacs)
[[http://gnu.huihoo.org/emacs/24.4/emacs-editor/Ackn... -
11:04 CoCoALib Design #855: Copyright and authorship?
- I'm slowly doing it:
we have contacted most contributors and obtained their permission.
Some have also sent the sig... -
09:24 CoCoA-5 Design #868 (Closed): Der, Bin: why the capital letter?
-
09:10 CoCoA-5 Feature #1021: CoCoA Manual: search should ignore multiple spaces
- ? file io --> ? file io
? factor ; abcdefg --> don't know, maybe ? factor
? factor -- comment
? ...
27 Apr 2017
-
23:56 CoCoA-5 Feature #1021: CoCoA Manual: search should ignore multiple spaces
- I have written a simple implementation of @CleanupKeyword@, but it is rather different from the current version.
R... -
15:27 CoCoA-5 Feature #1021 (In Progress): CoCoA Manual: search should ignore multiple spaces
- There is a fn called *@CleanupKeyword@* at around @OnlineHelp.C:600@.
This is probably what needs to be changed!
-
18:29 CoCoA-5 Support #851: Release: CoCoA-5.2.0
- make ManExamples
done -
18:21 CoCoALib Feature #1050: ExternalLibs: function for getting info
- Anna Maria Bigatti wrote:
> But I think useful (in addition) the actual name of the "lib" file, together with the st... -
08:46 CoCoALib Feature #1050: ExternalLibs: function for getting info
- I compiled and it works fine.
I don't much like the "lib" names:... -
18:14 CoCoA-5 Feature #996 (Feedback): New function: IdealOfGBasis
- John Abbott wrote:
> Cosa dovrebbe fare il seguente?
fixed -
18:05 CoCoA-5 Design #868: Der, Bin: why the capital letter?
- done, tested.
-
17:43 CoCoA-5 Design #868: Der, Bin: why the capital letter?
- John Abbott wrote:
> Can we move @Der@ and @Bin@ to @obsolescent.cpkg5@?
yes. -
17:15 CoCoA-5 Design #868: Der, Bin: why the capital letter?
- Can we move @Der@ and @Bin@ to @obsolescent.cpkg5@?
-
17:37 CoCoA-5 Design #1051: ReadExpr(P, string) and RingElem(P, string)
- I also made a small improvement to @RingElem(Ring, RingElem)@ for the (effectively useless) case when there is ring c...
-
16:38 CoCoA-5 Design #1051 (Resolved): ReadExpr(P, string) and RingElem(P, string)
- Updated the documentation for @RingElem@.
Now I'm ready to make @ReadExpr@ obsolescent. Should I do it now or postp... -
17:35 CoCoALib Feature #1052: ReadExpr(P, string) and RingElem(P, string) in CoCoALib
- updated all examples
-
15:54 CoCoALib Feature #1052: ReadExpr(P, string) and RingElem(P, string) in CoCoALib
- Done, documented, tested.
RingElem is better than ReadExpr because it highlights it is just for *one* RingElem.
-
17:19 CoCoA-5 Design #1018: Interpreter: limit range for ".." operator
- sounds good to me
-
17:09 CoCoA-5 Design #1018 (Feedback): Interpreter: limit range for ".." operator
- In fact this has already been implemented: there is an arbitrary upper limit of 10^8 elements in the result.
Perhaps... -
15:38 CoCoA-5 Bug #1046 (Closed): CoCoA-5 no longer lists the external libs present
- Now it works well enough.
Closing! -
09:09 CoCoA-5 Bug #1046 (Resolved): CoCoA-5 no longer lists the external libs present
- Added to @VersionInfo@ (in @BuiltinFunctions.C@) the field @ExternalLibs@.
-
15:35 CoCoA-5 Slug #405 (Closed): ReducedGBasis not memorized in an ideal
- Closing after 5 months in feedback. A quick test shows that the RGB is now correctly memorized: well, the example gi...
-
15:30 CoCoA-5 Slug #709: Speed of some Normaliz calls (NmzComputation)
- Postponing as this is likely to take some time to comprehend and resolve. It is also "not critical" in that there is...
-
15:20 CoCoA-5 Support #1040 (Closed): CoCoAManual: entry for SetVerbosityLevel/VerbosityLevel
- I have just improved the entries for @VerbosityLevel@ and @SetVerbosityLevel@. Checked in. Closing.
-
15:09 CoCoA-5 Support #1000 (In Progress): CoCoAManual for "all cocoa commands"
- Postponing (because it will take some time), but also increasing priority.
-
15:03 CoCoA-5 Support #863 (Closed): CoCoA-5 manual: IsInteger and IsRational are missing?
-
15:01 CoCoALib Feature #1016 (Feedback): ReducedGBasis for RingWeyl (and other non-commutative rings)
- I think this is done automatically.
I did not write an example, but I think the problem was about a bug in the inter... -
15:01 CoCoA-5 Slug #798: use poly ring with many variables is too slow
- I do not like the fact that the last comment expressed doubt... but obviously I was too lazy to give any details. As...
-
14:57 CoCoA-5 Feature #877 (Closed): Easier syntax to make a PRINCIPAL ideal?
- Closing after 7 months in feedback.
-
14:45 CoCoA-5 Bug #748: Emacs UI: return inside a block of output sends several lines (not just the one I'm on)
- Great thanks!! I realized only now this was the problem I had!
Teasted: it works on old emacs too.
-
11:30 CoCoA-5 Bug #748 (Closed): Emacs UI: return inside a block of output sends several lines (not just the one I'm on)
- This has been in feedback for 10 months. I've not noticed any "nasty surprises" using Emacs, so it is probably OK no...
-
14:34 CoCoA-5 Bug #878 (Closed): RingElem applied to a symbol (repr as a string)
-
11:43 CoCoA-5 Feature #909 (Closed): ReadExpr: decimal point
- Closing after 7 months in feedback without any problems (but probably not much stress testing either).
-
11:40 CoCoA-5 Feature #711 (Closed): External Libs: print credits?
- I think it is best to skip the fancy idea suggested in comment 7, at least for the time being.
Closing after 7 mon... -
11:35 CoCoA-5 Bug #1028 (Closed): Readline: cursor moves wrongly when at start of line with a prompt
- Closing after about 1 month effectively in feedback.
I hardly ever use the readline interface myself -- almost alway... -
11:31 CoCoA-5 Bug #1002 (Closed): Emacs UI: cocoa5-send-line skips too many chars
- Closing after 3 months in feedback, and no problems have come up.
26 Apr 2017
-
22:35 CoCoALib Feature #1050: ExternalLibs: function for getting info
- Found missing include.
Also added mathsat and gsl -
18:55 CoCoALib Feature #1050: ExternalLibs: function for getting info
- It says:...
-
17:44 CoCoALib Feature #1050 (Feedback): ExternalLibs: function for getting info
- I have checked in some documentation.
-
17:04 CoCoALib Feature #1050 (Resolved): ExternalLibs: function for getting info
- I have just checked-in my implementation (after some cleaning).
I have also modified @src/CoCoA-5/Banner.C@ so that ... -
14:20 CoCoALib Feature #1050: ExternalLibs: function for getting info
- John Abbott wrote:
> We could simply set the field to @UNKNOWN@ or maybe @Unknown but >= v2.3.4@
OK -
14:10 CoCoALib Feature #1050: ExternalLibs: function for getting info
- I am not yet convinced that having 2 fields is a good idea.
We could simply set the field to @UNKNOWN@ or maybe @U... -
09:41 CoCoALib Feature #1050: ExternalLibs: function for getting info
- John Abbott wrote:
> I have a first prototype (sent to Anna by email). Currently, it is just a program in @examples... -
09:36 CoCoALib Feature #1050: ExternalLibs: function for getting info
- John Abbott wrote:
> An alternative file in which to put the function(s) is *@BuildInfo.H/C@*.
> Advantage: no need... -
21:56 CoCoALib Feature #1053: New function: IdealOfGBasis, IdealOfMinGens in CoCoALib
- John Abbott wrote:
> Is the intention that the gens given are *the reduced GBasis* (wrt ring ordering)?
Good ques... -
19:56 CoCoALib Feature #1053: New function: IdealOfGBasis, IdealOfMinGens in CoCoALib
- Is the intention that the gens given are *the reduced GBasis* (wrt ring ordering)?
Or do you want to allow any GBasi... -
18:02 CoCoALib Feature #1053 (Feedback): New function: IdealOfGBasis, IdealOfMinGens in CoCoALib
- Moved from cocoa-5 to cocoalib, updated calling code, and documented.
-
18:00 CoCoALib Feature #1053 (Closed): New function: IdealOfGBasis, IdealOfMinGens in CoCoALib
- port these 2 functions in cocoalib.
-
19:04 CoCoA-5 Feature #903 (Closed): New function CallOnGroebnerFanIdeals: call function on GFan ideals
- Updated manual (after cleaned up example in GBForEveryone paper).
closing. -
18:00 CoCoALib Slug #1049: GroebnerFan: slow examples
- Here are some examples with binomial ideals:...
-
15:31 CoCoALib Slug #1049 (In Progress): GroebnerFan: slow examples
- Here is a strange example:...
-
17:25 CoCoA-5 Feature #883 (Closed): gin: return/print a suitable change of variables
- With verbosity we print the changes used. I think this was the actual request by Werner Seiler, so I close this issu...
-
17:20 CoCoA-5 Feature #1038 (Closed): Emacs: sent interrupt to CoCoA
- Works for John (new emacs) and for me (old emacs).
Good.
Closing. -
17:19 CoCoA-5 Design #998 (Closed): Emacs UI: sending empty input from cocoa5 buffer
-
17:18 CoCoA-5 Feature #978: CommonDenom: for polys and lists?
- * We are going to work on this, better postpone this.
-
16:58 CoCoA-5 Support #977: "universal denominator" (related with GroebnerFanIdeals)
- I think we are going to do more work on this topic. Postponing to next release.
-
16:49 CoCoA-5 Design #1020: Rename minimalized(I) into IdealOfMinGens(I)?
- Changed my mind :-(
@minimalized@ is also for modules. This needs more thinking.
Postponing to next release. -
16:06 CoCoA-5 Design #1020: Rename minimalized(I) into IdealOfMinGens(I)?
- I'm about to make @minimalized@ obsolescent (cocoa and cocoalib).
Should I do the same for @minimalize@ (suggesting... -
16:00 CoCoA-5 Bug #963 (Closed): Manual: XML problem with html doc
-
15:56 CoCoA-5 Bug #870 (Closed): GBasis of product of ideals is wrong (Vadim Tropashko) --> I.myReset()
-
15:01 CoCoALib Feature #931 (Feedback): GBasis verbose mode
- Verbosity is also related to printing final statistics (#730).
That might change, but the basic progress information... -
14:51 CoCoALib Feature #931: GBasis verbose mode
- I cleaned up the code a bit, and settled some values for verbosity.
100 and 101 give some basic informations, for al... -
14:57 CoCoALib Feature #730: Stats in GBMill (GReductor)
- Current version is OK, probably not final but acceptable for version 99550/5.2.0
-
14:26 CoCoALib Feature #1052: ReadExpr(P, string) and RingElem(P, string) in CoCoALib
- John Abbott wrote:
> If in CoCoA-5 we are happy to have @RingElem(P, str)@ do what @ReadExpr(P, str)@ currently does... -
13:52 CoCoALib Feature #1052 (In Progress): ReadExpr(P, string) and RingElem(P, string) in CoCoALib
- We should try to keep CoCoALib similar to CoCoA-5 (or make CoCoALib simpler if it is different from CoCoA-5).
If i... -
12:23 CoCoALib Feature #1052 (Closed): ReadExpr(P, string) and RingElem(P, string) in CoCoALib
- Should we have in CoCoALib (as in CoCoA-5) @RingElem(P, string)@ behaving like @ReadExpr(P, string)@?
Currently ther... -
13:51 CoCoA-5 Design #1051: ReadExpr(P, string) and RingElem(P, string)
- John Abbott wrote:
> Should we make *@ReadExpr@* obsolescent?
Not before deciding if we want to do the same in Co... -
13:31 CoCoA-5 Design #1051 (In Progress): ReadExpr(P, string) and RingElem(P, string)
- Should we make *@ReadExpr@* obsolescent?
-
11:07 CoCoA-5 Design #1051: ReadExpr(P, string) and RingElem(P, string)
- Done (cocoa5) and checked in.
-
09:12 CoCoA-5 Design #1051: ReadExpr(P, string) and RingElem(P, string)
- OK, I'll implement "3".
Should I modify CoCoALib as well?
-
13:34 CoCoA-5 Bug #878: RingElem applied to a symbol (repr as a string)
- John Abbott wrote:
> Or should we just wait until the function is really needed? The @sprint@ solution can be used ... -
13:28 CoCoA-5 Bug #878 (Resolved): RingElem applied to a symbol (repr as a string)
- As already indicated in the description, I do not much like the awkward syntax @RingElem(P, ["a",i])@.
I do see th... -
10:36 CoCoA-5 Bug #878: RingElem applied to a symbol (repr as a string)
- Fixed, now calls @ReadExpr@.
Documented.
I kept the syntax @RingElem(P, ["a", i])@ because it allows variable indic...
25 Apr 2017
-
17:57 CoCoA-5 Design #1051: ReadExpr(P, string) and RingElem(P, string)
- If we make @RingElem(P, str)@ behave like @ReadExpr(P, str)@ then @ReadExpr@ becomes essentially redundant.
I thin...
24 Apr 2017
-
18:11 CoCoA-5 Design #1051: ReadExpr(P, string) and RingElem(P, string)
- Currently implemented 2, meaningful error message.
-
17:15 CoCoA-5 Design #1051 (Closed): ReadExpr(P, string) and RingElem(P, string)
- In cocoalib we have ReadExpr(P, *string*) and RingElem(P, *symbol*), but in cocoa-5 they both take a string.
I spent... -
17:55 CoCoALib Design #1019 (Closed): CPP flags in installed library
- I am now sufficiently convinced by the current design that I am closing this issue.
The flags in @PREPROCESSOR_DEFNS... -
17:37 CoCoALib Feature #1050: ExternalLibs: function for getting info
- I have a first prototype (sent to Anna by email). Currently, it is just a program in @examples/@.
The main proble... -
14:39 CoCoALib Feature #1050: ExternalLibs: function for getting info
- An alternative file in which to put the function(s) is *@BuildInfo.H/C@*.
Advantage: no need to create any new fil... -
14:21 CoCoALib Feature #1050 (In Progress): ExternalLibs: function for getting info
- I propose putting the new function(s) in a new file called @ExternalLibs.H@ (and @ExternalLibs.C@ of course!).
This ... -
14:14 CoCoALib Feature #1050 (Closed): ExternalLibs: function for getting info
- I propose a new feature: CoCoALib should offer a function(s) for finding out which "external libraries" have been com...
22 Apr 2017
-
23:23 CoCoALib Design #1019: CPP flags in installed library
- Can we close this issue and open a new one about the problem of CoCoA-5 not seeing which external libs are in CoCoALi...
-
23:19 CoCoALib Design #829: PPOrderingCtor: name of mem fn which actually constructs?
- Anna, you have not answered my question in comment 6: whether to make obsolescent @NewLexOrdering@
-
23:09 CoCoALib Design #822 (Feedback): Should ElimMat return a ConstMatrix
- The current code works without any apparent problems, so we can just accept it as it is. It may not be the best desi...
-
23:03 CoCoALib Support #944: Release: CoCoALib-0.99550 (together with CoCoA-5.2.0)
- I am hoping this can be completed very soon (within a week?).
I have just run @make valgrind@ in @src/tests/@ and ... -
22:57 CoCoALib Feature #357: Constructor for vectors? CoCoAVector
- Anna, can we postpone this to the next release?
I think that the problem I mentioned in comment 14 means that this... -
22:55 CoCoALib Bug #1004 (Closed): In scripts: use portable test for absolute paths
- Closing after 2 months in feedback without any problems being reported.
-
22:52 CoCoALib Feature #1036 (Closed): LogStream: stream for log output
- I have redesigned the interface to use a RAII-style approach. Documentation and example has been updated.
So the do... -
22:46 CoCoALib Feature #1008 (Closed): square function
- The solution is: *we do not define a @square@ function*. Use @power(...,2)@ instead!
-
22:43 CoCoALib Bug #1048 (Closed): Several tests fail when threadsafe-hack is active
- Closing because it has been properly solved. I hope I'll be more careful next time... if there is a next time.
-
22:42 CoCoALib Bug #1015 (Closed): Bruns SEGV: SparsePolyIter/DMPI problem
- Regarding this as solved by issue #1019. Closing.
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