Activity
From 07 Mar 2020 to 05 Apr 2020
26 Mar 2020
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11:40 CoCoA-5 Design #990: CoCoA-5 distribution: tidying
- It's a bit late to make a change for the current version, but we could do it for the next release...
I suggest postp... -
11:38 CoCoA-5 Design #990: CoCoA-5 distribution: tidying
- Here is a quick summary of what I think the installation "script" for CoCoALib does:
* create new dir with name like... -
10:28 CoCoALib Feature #1299: New fn ConstantTerm?
- I have a prototype impl, much like the impl for *@HomogCompt@*.
It is disappointingly slow for larger polynomials:...
24 Mar 2020
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22:37 CoCoA-5 Support #1222 (Feedback): Release CoCoA-5.3.0
- release for windows done (maybe)
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21:49 CoCoALib Feature #1299: New fn ConstantTerm?
- This is a little bit like *@HomogCompt(f,0)@*. See issue #1439.
20 Mar 2020
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18:00 CoCoA-5 Design #990: CoCoA-5 distribution: tidying
- John Abbott wrote:
> *NOTE*: the linux version unpacks into *@cocoa-5.3.0/@* whereas the Mac version unpacks into *@... -
13:21 CoCoA-5 Design #990 (Feedback): CoCoA-5 distribution: tidying
- *NOTE*: the linux version unpacks into *@cocoa-5.3.0/@* whereas the Mac version unpacks into *@CoCoA-5.3@*. *Intenti...
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13:06 CoCoALib Support #1338: Release CoCoALib-0.99700
- The section in the web page with "Notes" looks a bit strange: _e.g._ "New and renamed files" seems to have two empty ...
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13:04 CoCoALib Feature #1395: SHA checksum for released code
- I suggest putting the SHA-256 checksum in the "Notes" section on the web page for source releases.
Probably the best... -
12:57 CoCoA-5 Support #1445: Automatic way to produce statically linked CoCoAInterpreter
- *IMPORTANT* see the discussion in issue #1443 (about "illegal instruction") before doing much here!
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12:55 CoCoA-5 Feature #1439 (Closed): New function: LinearForm
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12:54 CoCoA-5 Support #1447: Manual entry for RandomLinearForm
- I have just checked in a (very) minor update to the man page for @RandomLinearForm@.
I have added a see-also to @Hom... -
12:35 CoCoA-5 Support #1447 (In Progress): Manual entry for RandomLinearForm
- Robbiano requested the new function @LinearForm@ (see #1439), and clearly had in mind that it should be linear wrt th...
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12:30 CoCoA-5 Support #1447 (Closed): Manual entry for RandomLinearForm
- I suggest making the manual entry for *@RandomLinearForm@* more explicit, now that we have @HomogCompt@ which respect...
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12:23 CoCoA-5 Feature #1367 (Feedback): CoCoA-5.3.0: release linked with more recent version of normaliz
- Anna says she has now managed to get successful compilation with N-3.8.4.
She should register (to this issue) the ti... -
12:22 CoCoA-5 Bug #1443: Illegal instruction
- I have postponed this issue to the next release. This release we used the workaround to compile on a different machi...
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12:18 CoCoA-5 Bug #755 (Closed): Find out how to compile statically on linux
- I think this issue has run its course, so I'm closing it.
The important points are:
* comment 24 (all of it)
* c...
14 Mar 2020
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21:46 CoCoA-5 Bug #1443: Illegal instruction
- OK, I do not know what is going on. This is *really annoying!*
I have compiled CoCoA-5 with the *@generic@* opti... -
20:29 CoCoA-5 Bug #1443: Illegal instruction
- The illegal instruction seems to be coming from the statically linked GMP library -- that is *@libgmp.a@* (and/or @l...
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12:08 CoCoA-5 Support #1222: Release CoCoA-5.3.0
- There's a new version of GMP!! Released almost 2 months ago, but I didn't notice.... odd!
12 Mar 2020
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22:28 CoCoALib Bug #1264 (Closed): Remove unnecessary files before making CoCoALib release TGZ files
- John checked
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22:17 CoCoA-5 Bug #1442 (Closed): CoCoAInterpreter: executable size
- I have sent several stripped executables to Matteo; some have worked, some have not.
Anyway, I am now convinced that... -
13:36 CoCoA-5 Bug #1442 (Feedback): CoCoAInterpreter: executable size
- Last night I made a release version (stripped, with statically linked @libgmpxx.a@, @libgmp.a@, @libreadline.a@, @lib...
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15:55 CoCoA-5 Bug #1443: Illegal instruction
- It could also be that the "illegal instruction" does not come from CoCoA at all, but is in one of the already compile...
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15:40 CoCoA-5 Bug #1443: Illegal instruction
- There is information on the web page:...
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15:33 CoCoA-5 Bug #1443: Illegal instruction
- It seems that *@--march=i686@* is *not correct*. It says that it does not support x86_64 instruction set :-(
Inves... -
14:50 CoCoALib Design #1446: Start using C++14 "move" capability
- We need to do this piecemeal as many different classes must be considered. Besided modifying the class, we will prob...
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14:46 CoCoALib Design #1446 (In Progress): Start using C++14 "move" capability
- C++14 (maybe even C++11?) offer an appealing notion of "move ctor" which avoid some deep copies.
We should adapt o... -
14:39 CoCoALib Bug #591: Problem with template instantiation and order of include directives
- What should we do with this issue? The correct "solution" is for us to learn the foibles of C++.
It does highlig... -
14:34 CoCoALib Support #861: Janet basis code: TmpJB files give some problems with C++11 (using CLANG/LLVM)
- What is the status this issue? Is it now fully resolved?
Anna succeeded (2020-03-11) in compiling on her Mac, pres... -
13:32 CoCoA-5 Support #1445 (New): Automatic way to produce statically linked CoCoAInterpreter
- Find a way to automate what has been discovered in issue #755.
Presumably it would be nice if I could just "downlo...
11 Mar 2020
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21:34 CoCoA-5 Support #240 (Closed): GUI compilation: GMP is not naturally thread-safe
- No one seems to care about this issue; I'm pretty sure it has lost all relevance, so I'm closing it.
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21:28 CoCoA-5 Design #1348: cocoa5 script for releases
- Regarding comment 7: I spotted the code which checked for 64-bit platform, and complained if not.
Now I'm undecide... -
18:18 CoCoA-5 Feature #1439: New function: LinearForm
- Added doc for CoCoALib.
Still no test :-/
Close anyway?
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18:14 CoCoA-5 Feature #1439: New function: LinearForm
- I have implemented @HomogCompt@. Also accessible from CoCoA-5 (with man page).
No tests, no CoCoALib doc (oops... I... -
16:20 CoCoA-5 Feature #1439: New function: LinearForm
- What should the fn name be? *@HomogForm@* or *@HomogCompt@*?
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15:27 CoCoA-5 Feature #1439: New function: LinearForm
- John Abbott wrote:
> I now have a prototype of *@HomogForm(f,d)@* in C++.
> It seems to be about 30 times faster th... -
13:47 CoCoA-5 Feature #1439: New function: LinearForm
- I now have a prototype of *@HomogForm(f,d)@* in C++.
It seems to be about 30 times faster than @LinearForm@ in CoCoA... -
17:42 CoCoALib Feature #1395: SHA checksum for released code
- adjusted the page and the release-xxx.sh file to produce the correct files and instructions for publishing.
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12:26 CoCoALib Feature #1395: SHA checksum for released code
- I think I might be slightly confused. What I wrote above in comments 11 and 12 actually refers to the "binary" relea...
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14:06 CoCoA-5 Support #322: Installation instructions (on website)
- Actually this issue was about helping "install" the CoCoA executable on *LINUX*.
Probably we should handle two cas... -
13:40 CoCoA-5 Support #322: Installation instructions (on website)
- Yes, that is clearer, thanks! As you say, it is also a good idea to test it with some "volunteers" ;-)
It is easi... -
12:25 CoCoA-5 Support #322: Installation instructions (on website)
- John Abbott wrote:
> The problem was that he had unpacked the zip file in @c:\@, which created a directory with a na... -
12:27 CoCoA-5 Bug #1443: Illegal instruction
- I'm still waiting for feedback from Matteo.
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11:22 CoCoALib Feature #206: Matrix equation solving: LinKer
- John Abbott wrote:
> Florian suggests that the name *@LinKerZZ@* is superfluous, and that *@LinKer@* should automati...
10 Mar 2020
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16:21 CoCoA-5 Bug #755: Find out how to compile statically on linux
- I have just found on StackOverflow that one can use @gcc@ to find where libraries are:...
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15:56 CoCoA-5 Bug #755: Find out how to compile statically on linux
- It seems that I must specify both @libtermcap@ and @libtinfo@ statically (and in that order!). On my Ubuntu box they...
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15:14 CoCoA-5 Bug #755: Find out how to compile statically on linux
- @libreadline@ on my Ubuntu machine depends on the *@tinfo@* library; I have a static version at *@/usr/lib/x86_64-lin...
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15:47 CoCoALib Feature #1444: HNF: Hermite Normal Form
- Florian has already put a prototype impl (CoCoA-5) in issue #1304. This should be ported to C++.
NTL has HNF whic... -
15:43 CoCoALib Feature #1444 (New): HNF: Hermite Normal Form
- It would be nice to have HNF in CoCoALib.
I can see two cases:
* *(special)* over @ZZ@
* *(general)* over a more... -
15:39 CoCoALib Feature #206: Matrix equation solving: LinKer
- Florian suggests that the name *@LinKerZZ@* is superfluous, and that *@LinKer@* should automatically call @LinKerZZ@ ...
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15:12 CoCoA-5 Support #1222 (In Progress): Release CoCoA-5.3.0
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15:07 CoCoA-5 Bug #1442: CoCoAInterpreter: executable size
- I have changed the @release-linux.sh@ script so that it strips @CoCoAInterpreter@ before making the TGZ file.
We c... -
12:37 CoCoA-5 Bug #1442: CoCoAInterpreter: executable size
- So, should we put a stripped version of the executable in the official release, or leave the symbol table in there?
... -
11:09 CoCoA-5 Bug #1442 (In Progress): CoCoAInterpreter: executable size
- After running @strip@ on the executable the size dropped to 15Mbytes. Wow!
Now, why is the Mac version so big? ;... -
11:06 CoCoA-5 Bug #1442 (Closed): CoCoAInterpreter: executable size
- Why is the last binary release for Linux about 81Mbyte when that for Mac is only 27Mbyte?
The Linux one is surely ... -
14:08 CoCoA-5 Bug #1443: Illegal instruction
- -Maybe the correct flag is *@-march=i686@*.- *NO! This did not work* (see comment 5)
Presumably this has to be ... -
14:02 CoCoA-5 Bug #1443 (In Progress): Illegal instruction
- I do not know what the problem can be at the moment.
I would not expect stripping a binary to cause such a problem... -
13:59 CoCoA-5 Bug #1443 (Closed): Illegal instruction
- I sent a compressed stripped binary to Matteo via email, but he reports a problem with *@Illegal instruction@*.
In... -
13:15 CoCoA-5 Support #322: Installation instructions (on website)
- A student here had trouble installing CoCoA-5.2.5 on a Microsoft Windows 10 computer.
The problem was that he had ...
09 Mar 2020
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16:52 CoCoA-5 Feature #1439: New function: LinearForm
- John Abbott wrote:
> Do we have a function which computes a list of homog compts?
no, we explicitely decided not ... -
15:36 CoCoA-5 Feature #1439: New function: LinearForm
- Do we have a function which computes a list of homog compts?
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16:31 CoCoALib Feature #1395 (Resolved): SHA checksum for released code
- I have also added a quick check that there are no writable files in the subtree to be released.
I have modified @r... -
15:26 CoCoALib Feature #1395: SHA checksum for released code
- So far I have made a small change to @release-linux.sh@.
I have added a line after the @MakeTGZ@ line:... -
16:01 CoCoALib Bug #1264: Remove unnecessary files before making CoCoALib release TGZ files
- I'll check once we have a source TGZ release. When that is clean, I'll close this issue (hopefully today or tomorrow...
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15:56 CoCoA-5 Design #990: CoCoA-5 distribution: tidying
- I have just checked the contents of @cocoa-5.3-mac.tgz@.
There are three files whose names begin with dot-underscore... -
13:51 CoCoA-5 Design #990: CoCoA-5 distribution: tidying
- Anna Maria Bigatti wrote:
> John Abbott wrote:
> > Maybe the commands in the script @FIX_PERMS.sh@ can be put into ... -
11:31 CoCoA-5 Design #990: CoCoA-5 distribution: tidying
- John Abbott wrote:
> Maybe the commands in the script @FIX_PERMS.sh@ can be put into a shell function in @release-co... -
15:36 CoCoA-5 Support #1027 (Closed): CoCoAManual: add a page with some emacs hints?
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15:34 CoCoA-5 Slug #948: radical is slow (compared to singular) on these examples
- This is almost resolved: we add some extra time when computing the RGB in the main loop.
This works well, but the qu... -
15:28 CoCoA-5 Bug #1438 (Closed): ABORT for unterminated string literal
- Closing
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13:18 CoCoA-5 Support #1258 (Closed): Manual page for CantStop
- Anticipated because it is an example of the main new feature of this release: @GetLine@
(the reason why it is 5.3.0)
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10:36 CoCoALib Feature #1441 (New): GFan: port CoCoA_5 functions into CoCoALib
- Many useful GFan-based functions are implemented in CoCoA-5.
Port them into CoCoALib.
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10:26 CoCoA-5 Support #1222: Release CoCoA-5.3.0
- updated starting page: https://cocoa.dima.unige.it/redmine/
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10:25 CoCoALib Support #1338: Release CoCoALib-0.99700
- updated starting page: https://cocoa.dima.unige.it/redmine/
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07:31 CoCoA-5 Support #1440: Surprising parser error: INT+DOT+IDENTIFIER
- vandal ;-)
08 Mar 2020
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09:24 CoCoA-5 Support #1440: Surprising parser error: INT+DOT+IDENTIFIER
- I found this behaviour after deliberately feeding random input to CoCoA-5. It survived :-)
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09:23 CoCoA-5 Support #1440 (New): Surprising parser error: INT+DOT+IDENTIFIER
- CoCoA correctly gives a parse error given the input *@8.a;@*
The error message is:...
07 Mar 2020
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11:20 CoCoA-5 Feature #1439 (Feedback): New function: LinearForm
- updated RelNotes
Checked in everything
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09:21 CoCoA-5 Feature #1439 (Resolved): New function: LinearForm
- documentation done
(but checkin later -- flat battery) -
09:17 CoCoA-5 Feature #1439: New function: LinearForm
- Done (in NotBuiltin.cpkg5)
Funny cases:
if f = 0 returns 0
if GradingDim<>1 returns error
use weights: es:
<pr... -
09:14 CoCoA-5 Feature #1439 (Closed): New function: LinearForm
- Add function which returns the sum of the summends of degree 1.
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08:51 CoCoALib Feature #1212: New function: GBasisByHomog
- Notes for me. In general: M matrix ordering.
If first row of M all positive
m m m 1
M 0
otherwise
1 1 1...
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