Activity
From 08 Jan 2018 to 06 Feb 2018
03 Feb 2018
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08:08 CoCoA-5 Feature #1153 (New): New function: gin for algebraic extensions
- Think of theory and implement @gin@ for algebraic extensions
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07:40 CoCoA-5 Bug #1152 (Closed): Release: problems with sed
- For some compilations there are problems with the path for @sed@.
01 Feb 2018
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13:55 CoCoALib Feature #1115 (In Progress): New class: exterior algebra
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13:48 CoCoALib Feature #1115: New class: exterior algebra
- JAA has made a first impl (mostly copying code from @RingWeyl@). Many fns are still NYI.
Anna, Michele and Elisa ...
26 Jan 2018
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15:28 CoCoA-5 Feature #368: port SmithNormalForm (CoCoA-4)package to CoCoA-5
- This should be ported to CoCoALib (once it has been corrected). It would surely be faster ;-)
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15:27 CoCoA-5 Feature #368: port SmithNormalForm (CoCoA-4)package to CoCoA-5
- More failing examples:...
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15:23 CoCoA-5 Feature #368 (In Progress): port SmithNormalForm (CoCoA-4)package to CoCoA-5
- Anna says she has "cleaned up" the original CoCoA-4 code so that CoCoA-5 accepts it.
The code is in @MatNormalForm.c...
25 Jan 2018
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17:32 CoCoA-5 Design #1151: ConcatList or ConcatLists
- Personally I find the name @ConcatLists@ more "natural" because it concatenates many lists.
The fns @ConcatVerList... -
17:19 CoCoA-5 Design #1151 (In Progress): ConcatList or ConcatLists
- The reason why the builtin function is called ...List is that this is the naming convention for functions operating o...
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17:12 CoCoA-5 Design #1151: ConcatList or ConcatLists
- In the current version (5.2.2) the fn *@ConcatList@* is built-in, while *@ConcatLists@* is defined in @list.cpkg5@ an...
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17:06 CoCoA-5 Design #1151 (Closed): ConcatList or ConcatLists
- CoCoA-5 has both *@ConcatList@* and *@ConcatLists@*. They are identical.
We should keep just one.
*2021-01* De... -
15:05 CoCoALib Support #1149: Release: CoCoALib-0.99600 (together with CoCoA-5.2.4)
- Principal changes and additions to CoCoALib:
* ctors for *@BigInt@* and *@BigRat@* from *@string@* and GMP native ob...
22 Jan 2018
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18:30 CoCoALib Feature #1150 (New): New fn: transform ideal with ring hom
- Do we want a new fun for transforming an ideal with a ringhom?
@TransformIdeal(const ideal& I, const RingHom& phi)@
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15:39 CoCoA-5 Design #1120: Web site
- If I visit the CoCoA web site using Firefox in "private mode" then the page never finishes loading because the rectan...
19 Jan 2018
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14:33 CoCoALib Design #925: MachineInt or long for args which are indices (yet again)
- Should indices be constrained to be non-negative?
Note that @symbol@ currently does allow negative "indices".
It ...
18 Jan 2018
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16:09 CoCoALib Feature #872: LinSolve for matrices over FFp
- I have implemented a version of "LinDepMill" for MatrixFp.
This should be a good basis for further impls.
Note ha...
17 Jan 2018
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12:09 CoCoALib Support #1056 (Closed): Release: CoCoALib-0.99560 (together with CoCoA-5.2.2)
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12:05 CoCoA-5 Support #1061 (Closed): Release: CoCoA-5.2.2
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12:02 CoCoALib Support #1149 (Closed): Release: CoCoALib-0.99600 (together with CoCoA-5.2.4)
- Everything related to making a CoCoALib release:
# Redmine Roadmap: close or postpone issue
# Redmine Release iss... -
11:58 CoCoA-5 Support #1148 (Closed): Release CoCoA-5.2.4
- Everything for the release
# Redmine Roadmap: close or postpone issue
# Redmine Release issues: check percentages... -
11:56 CoCoALib Design #1147: mySquare and myPowerSmallExp
- The advantage of having @mySquare@ private is that we do not need to do arg checking, and there is (perhaps?) no need...
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11:08 CoCoALib Design #1147 (New): mySquare and myPowerSmallExp
- Check the interrelation between @RingBase::MySquare@ and @RingBase::myPowerSmallExp@.
In particular should @mySqua... -
11:44 CoCoA-5 Bug #275 (Closed): Unhelpful error messages when SmallExponent_t is unsigned char.
- I think I have solved all problems
16 Jan 2018
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18:21 CoCoA-5 Bug #275 (Feedback): Unhelpful error messages when SmallExponent_t is unsigned char.
- After changing some "ugly" code for finding which indets are actually in a poly (in @radical.cpkg5@ and in @BringIn.c...
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18:16 CoCoALib Feature #658: Indets actually in a poly (or vector or matrix)
- This is definitely needed: *There are awkward work-arounds in @radical.cpkg5@ and in @BringIn.cpkg5@.*
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16:13 CoCoALib Support #1056: Release: CoCoALib-0.99560 (together with CoCoA-5.2.2)
- uploaded manuals to research gate
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16:11 CoCoA-5 Support #977: "universal denominator" (related with GroebnerFanIdeals)
- I wonder whether it might be nice to have a function which returns a "partly factorized" universal denom. I used the...
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16:03 CoCoA-5 Support #1061: Release: CoCoA-5.2.2
- uploaded examples, cocoalib doc, cocoa5 doc
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15:39 CoCoA-5 Support #1061: Release: CoCoA-5.2.2
- compilations done, giving up linux 32bit
updated download web page -
11:38 CoCoA-5 Support #1061: Release: CoCoA-5.2.2
- all compilations done
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15:44 CoCoA-5 Feature #1119 (Closed): Mailing list for CoCoAUsers
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15:42 CoCoA-5 Bug #755: Find out how to compile statically on linux
- Another external library which causes trouble is *@libreadline@*.
On my current linux box the system installed readl... -
15:37 CoCoA-5 Bug #755: Find out how to compile statically on linux
- Readline done, but still this contains some other dynamic library.
Final (sad) decision: no readline in the linux bi... -
15:35 CoCoA-5 Support #187 (Closed): CoCoA-5 (partial) releases: make the process simpler
- Improved instructions and release file for windows (just works for me, but that's enough)
Now the most tedious par... -
15:30 CoCoA-5 Feature #1142 (Closed): NewZZmod: port to CoCoA-5
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15:28 CoCoA-5 Design #1128 (Closed): HomomorphismFns.cpkg5 no longer needed?
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11:37 CoCoALib Support #887 (Closed): My first compilations with clang
09 Jan 2018
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18:17 CoCoA-5 Support #1061: Release: CoCoA-5.2.2
- John Abbott wrote:
> It seems that there should be an extra include directive in @BuiltinFunctions.C@:
> [...]
>
...
08 Jan 2018
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14:53 CoCoA-5 Design #1146: Use Flatpak and/or Snap on Linux?
- I have given this low priority because I believe that "Flatpak" and "Snap" are still rather young ideas, and for us i...
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14:50 CoCoA-5 Design #1146 (New): Use Flatpak and/or Snap on Linux?
- Some Linux distros support applications in "Flatpak" or "Snap" format.
I believe these are something like lightweigh...
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