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John Abbott's activity

From 26 Jan 2020 to 24 Feb 2020

24 Feb 2020

16:56 CoCoA-5 Bug #1335 (Closed): ManExamples: some problems
Closing, as I believe the current arrangement is acceptable.
John Abbott

21 Feb 2020

20:23 CoCoALib Slug #1375: Radical 0-dim: varied timings
Here are some test cases I found using a random search (ensuring the gens were x^6+lower, y^6+lower, z^6+lower):
<pr...
John Abbott
14:50 CoCoA-5 Support #1387 (Closed): John's visit Feb 2020
John Abbott
14:18 CoCoA-5 Feature #1399: CoCoA-5 interpreter: idle/busy indicator
I have given Klaus a (minimal) executable to use for developing on his computer.
A full executable gave a linker err...
John Abbott
14:16 CoCoA-5 Feature #1399: CoCoA-5 interpreter: idle/busy indicator
I have just had a meeting with Klaus:
* KISS: we do not use sockets at the moment, but instead @CoCoAInterpreter@ se...
John Abbott
13:01 CoCoA-5 Feature #1415: thmproving package
I think @thmproving.cpkg5@ is OK, but the documentation needs to be checked and properly integrated.
John Abbott
12:59 CoCoA-5 Bug #1421 (Feedback): SEGV: error("")
Not sure what the compilation problem in comment 3 was; it seems that starting CoCoA-5 from inside emacs, might somet... John Abbott
12:44 CoCoA-5 Bug #1421: SEGV: error("")
While it is hard to imagine how an empty error description could be useful, it is surely wrong that CoCoA-5 crashes.
...
John Abbott

20 Feb 2020

17:06 CoCoA-5 Bug #1421: SEGV: error("")
... John Abbott
17:03 CoCoA-5 Bug #1421 (In Progress): SEGV: error("")
Not pretty!!... John Abbott
17:02 CoCoA-5 Bug #1421 (Closed): SEGV: error("")
The *@error@* function does not like having an empty string as argument: throws a fatal exception!
Reported vocall...
John Abbott
16:58 CoCoA-5 Support #1404: Which commands should "terms" be a keyword for?
This is what I get at the moment:... John Abbott
16:53 CoCoA-5 Bug #755: Find out how to compile statically on linux
Now I wonder if it may not be better to have the version *without* @readline@ being the default: it is less likely to... John Abbott
16:16 CoCoA-5 Feature #1289 (Feedback): assert-function for cocoa5
I have checked that *@assert@* exists and works, and is documented...
JAA thinks it is reasonable to include it in 5...
John Abbott
10:02 CoCoA-5 Feature #1289: assert-function for cocoa5
Should @assert@ be in 5.3.0 release?
I've changed target to 5.3.0 so that we discuss it!
John Abbott
16:05 CoCoA-5 Support #890 (Feedback): ImportByRef and ImportByValue behave in an unexpected manner (i.e. fail when I think they should succeed)
I have improved the documentation (which is where I believe the problem lay).
The impl seems to be reasonable; but i...
John Abbott
10:04 CoCoA-5 Support #890: ImportByRef and ImportByValue behave in an unexpected manner (i.e. fail when I think they should succeed)
The doc for @ImportByRef@ and @ImportByValue@ starts with a big warning. Is this still necessary?
Check this issu...
John Abbott

19 Feb 2020

11:46 CoCoA-5 Feature #1415: thmproving package
Remove thmproving from RelNotes!
John Abbott
11:43 CoCoA-5 Feature #1236 (Closed): Add "socket" devices
I have just tested, and slightly modified the manual.
Closing.
John Abbott
11:31 CoCoA-5 Feature #1316 (Closed): Matrix row reduction (rref)
John Abbott
11:29 CoCoA-5 Feature #1399: CoCoA-5 interpreter: idle/busy indicator
Perhaps see also issue #1236 to see how I implemented sockets...
John Abbott
11:27 CoCoA-5 Feature #78: Elim ordering and matrix ordering in CoCoA-5
I think we are quite far from completing this issue. Postponing...
John Abbott

18 Feb 2020

12:35 CoCoALib Design #1346: C++14: use the new for loop syntax where appropriate (like cocoa's foreach)
I have done the following files:... John Abbott
12:20 CoCoA-5 Bug #1420 (In Progress): IdealOfProjectivePoints and MinGens: problem with CoCoA_ASSERT
The problem is in the fn @myGBasis@
The impl has too many assertions that @myGBasis@ is empty; just a single asser...
John Abbott
12:19 CoCoA-5 Bug #1420 (Closed): IdealOfProjectivePoints and MinGens: problem with CoCoA_ASSERT
I compiled CoCoALib (and CoCoA-5) with debugging active. The last test in @exbug.cocoa5@ fails... John Abbott

17 Feb 2020

18:15 CoCoALib Design #1346: C++14: use the new for loop syntax where appropriate (like cocoa's foreach)
I have changed some @for@ loops to use the new syntax.
It is slightly worrying that one can change the code so easil...
John Abbott
16:14 CoCoALib Feature #1419 (New): DynamicBitset::IamAll1s
A challenge for Anna: can you write @DynamicBitSet::IamAll1s@ using the new "range-based" for loop syntax?
John Abbott
15:18 CoCoA-5 Support #240: GUI compilation: GMP is not naturally thread-safe
This issue is very old. GMP has surely changed over the last 5 years (but last update was about 2 years ago).
The o...
John Abbott
15:10 CoCoA-5 Bug #755: Find out how to compile statically on linux
I propose:
* make Linux binaries *without* libblas
* make two binaries: the default one with @readline@, and anothe...
John Abbott
14:54 CoCoA-5 Support #1387: John's visit Feb 2020
Visit is over. We managed to do most things :-)
Closing.
John Abbott
14:51 CoCoA-5 Feature #1316 (Feedback): Matrix row reduction (rref)
Removed old impl. Added doc and test.
John Abbott
13:59 CoCoA-5 Feature #1367: CoCoA-5.3.0: release linked with more recent version of normaliz
Anna can you try compiling the latest version (3.8.4)?
Also note well what you had to do to make it compile.
John Abbott
13:58 CoCoA-5 Support #177: CoCoAManual: General part of the documentation is obsolete: update? discard?
This is not urgent for Vietnam; postponing. Though it we be good if we could make some progress.
John Abbott
13:55 CoCoA-5 Feature #1372: New function: find ?
I still prefer postponing this issue to the next version, so that we can discuss better the semantics, and when/if er... John Abbott
12:29 CoCoALib Feature #1395: SHA checksum for released code
My idea in comment 8 is not so clever... well, the SHA cannot be inside the TGZ file.
Just put it on the website in ...
John Abbott

15 Feb 2020

23:52 CoCoA-5 Bug #1335 (Feedback): ManExamples: some problems
The current state is that only the entries for *@OpenSocket@*, *@ReloadMan@* and *@SystemCommand@* report errors.
I ...
John Abbott
23:44 CoCoALib Bug #1264 (Feedback): Remove unnecessary files before making CoCoALib release TGZ files
I have now added the related issue (#990) for the targz file for the binary release.
I suppose we should do a fina...
John Abbott
23:41 CoCoA-5 Design #990: CoCoA-5 distribution: tidying
I have unpacked the latest targz "binary" file for CoCoA-5.2.9.
Some files erroneously have "execute" permission:
...
John Abbott
15:13 CoCoALib Slug #1375: Radical 0-dim: varied timings
There is a similar line in @myTestIsPrimary_0dim@ (around line 252).
Make the same change there???
John Abbott
10:42 CoCoALib Feature #1395: SHA checksum for released code
-A fairly simple approach would be to put the SHA checksum in the release notes- (perhaps near the start?) *<--- BAD... John Abbott
10:35 CoCoA-5 Support #1393: GUI with Qt5
There was not enough time during my visit, so we were unable to look at this. Postponing to next version.
John Abbott
10:34 CoCoA-5 Support #1027: CoCoAManual: add a page with some emacs hints?
There is a tutorial about the emacs UI. Perhaps this can be extended; or maybe a "basic" and an "advanced" tutorial? John Abbott
10:30 CoCoA-5 Support #1418 (New): Manual entry for NewPolyRing
Make the manual entry for *@NewPolyRing@* easier to understand.
John Abbott
10:28 CoCoA-5 Feature #1290 (Closed): NewPolyRing: allow symbols with just head and no indices?
This seems to work fine now. The manual page needs cleaning; but I'll make a separate issue.
Closing.
John Abbott
10:23 CoCoA-5 Feature #1372: New function: find ?
@find@ may also behave in a "slightly unexpected" way:... John Abbott

14 Feb 2020

17:35 CoCoA-5 Feature #1372: New function: find ?
If the list @L@ contains entries of different types then the fn defn given above might produce an error (since @opera... John Abbott
17:27 CoCoA-5 Support #1386 (Closed): IsIndetPosPower: behaviour and manual page
Now it gives @false@.
Added test to @test-bug3.C@.
John Abbott
17:10 CoCoA-5 Bug #1286 (Closed): Website: trouble with the world map
John Abbott
13:43 CoCoA-5 Support #1400 (Closed): Title of manual entry: tutorial on operations on polynomials
Names have been improved. Perhaps we'll think of better ones after the COCOA School...
Closing.
John Abbott
13:26 CoCoALib Feature #91: Return type & name for "indets" of a PP
The name is now *@IndetsIn@* the same name for the analogous fn for @RingElem@.
John Abbott
11:01 CoCoALib Bug #1264: Remove unnecessary files before making CoCoALib release TGZ files
Anna tried her script for making a source code TGZ file. We found just 3 spurious files: these have been removed.
I...
John Abbott
10:58 CoCoALib Design #1409 (Closed): myTestIsPrimary & Co. : fix design
Appears to work now. Closing.
John Abbott
10:54 CoCoA-5 Support #1311 (Closed): THINGS TO DO IN GENOVA September 2019
John Abbott
10:53 CoCoA-5 Support #1027: CoCoAManual: add a page with some emacs hints?
It would be nice to improve this a bit for Vietnam. Do we have enough time to do so?
John Abbott
10:50 CoCoA-5 Support #1312: Wrong links on page about COCOA School in Sapporo
We should remove the link to Sapporo (since it is no longer relevant).
Our web page is @http://cocoa.dima.unige.i...
John Abbott
10:48 CoCoA-5 Support #1312 (Closed): Wrong links on page about COCOA School in Sapporo
This cannot be solved: the remote has been replaced by something else.
Closing.
John Abbott
10:21 CoCoALib Feature #966 (Closed): New function or explain: first and last for a vector?
I have moved the example into a new file *@ex-c++-vector2.C@* which illustrates how to "translate" the CoCoA-5 functi... John Abbott
09:22 CoCoA-5 Bug #519 (Closed): GUI: fix DEFINES in makefile
The old Qt interface has not worked for quite some time.
Also we now handle CPP flags in a different way (via the fi...
John Abbott
09:18 CoCoALib Bug #1416 (In Progress): IdealOfProjectivePoints and MinGens
The following works:... John Abbott
09:08 CoCoA-5 Support #1344 (Rejected): Clean out OBSOLESCENT
Anna assumes henceforth *TOTAL RESPONSIBILITY* for @obsolescent.cpkg5@.
She wants to extend it until eternity. Go...
John Abbott

13 Feb 2020

18:59 CoCoA-5 Bug #1408 (Closed): CoCoAManual - tex: error if syntax is missing
John Abbott
17:46 CoCoALib Feature #91 (Closed): Return type & name for "indets" of a PP
This has already been done, apparently.
There is a fn called *@indets@* which returns a @vector<long>@ being a list ...
John Abbott
17:22 CoCoA-5 Feature #1401 (Closed): Parolacce e basi border
Robbiano dice che il nuovo codice di Long e` sufficiente. MK crede che la vecchia codice (in C++) sia piu` veloce.
...
John Abbott
17:17 CoCoA-5 Support #1318 (Closed): Clean CoCoA-5/tests directory
Marked some tests as *@INACTIVE@* (by changing file name); Anna thinks it is best to keep these tests around, in case... John Abbott
16:39 CoCoA-5 Feature #673 (Closed): Error message: I was expecting...
Seems OK now. No doubt the school in Vietnam will be an "interesting" proving ground.
Closing.
John Abbott
16:37 CoCoA-5 Feature #1364 (Closed): Emacs UI: start cocoa5 with system command enabled
The option is available unde the CoCoA-5 drop down menu. It remains active only the current emacs session: if you cl... John Abbott
16:30 CoCoA-5 Feature #1374 (Closed): Add function power to CoCoA-5
To appease Anna I have implemented the special case of the power of a diagonal matrix in CoCoALib (and removed @Power... John Abbott
16:09 CoCoA-5 Bug #1385 (Closed): valgrind: reports 456byte leak
John Abbott
16:08 CoCoA-5 Design #474: Eliminate package BinRepr
Not necessary for this release. The remaining fns should be ported to C++; then we can elim the package.
John Abbott
16:04 CoCoA-5 Bug #946: Function "ideal" evaluates the argument twice
Maybe the move ctor from C++14 can help here?
Postponed because it will take (a lot of) time to fix.
John Abbott
15:50 CoCoA-5 Bug #1286: Website: trouble with the world map
The problem remains on the main page for CoCoA-4.7.5.
In any case, we are planning to hide/remove these (very old) p...
John Abbott
15:44 CoCoA-5 Support #1368 (Closed): Improve manual for mod
John Abbott
15:40 CoCoA-5 Design #1352 (Closed): cocoa5 (launch) script: sleep time
John Abbott
15:36 CoCoA-5 Feature #1399: CoCoA-5 interpreter: idle/busy indicator
A command line flag for the CoCoAInterpreter is now available, but it does not yet open a socket. This will be fixed... John Abbott
15:29 CoCoA-5 Feature #1415 (In Progress): thmproving package
I have ported the code. In fact @thmproving.cpkg5@ is already included in 5.3.0, but completely undocumented. Let's... John Abbott
15:27 CoCoA-5 Feature #1415 (In Progress): thmproving package
Port old CoCoA-4 package *@thmproving@* to CoCoA-5. John Abbott
15:09 CoCoALib Feature #658 (Closed): Indets actually in a poly (or vector or matrix)
Implemented *@IndetsProd@* -- advantage is that it gives same interface in CoCoALib as in CoCoA-5. *@IndetsIn@* is a... John Abbott
14:24 CoCoALib Feature #658: Indets actually in a poly (or vector or matrix)
After discussing with Anna, she wants the result to be a polynomial (which is a 1-monomial) whose value is the produc... John Abbott
14:08 CoCoALib Feature #1395: SHA checksum for released code
Anna confirms that she has @shasum@ on her computer.
The main question remaining is how to use the SHA sum in a se...
John Abbott
14:04 CoCoA-5 Bug #1412: Emacs UI: font size
See comment 6 in issue #1358. I think it might be relevant here.
John Abbott
14:03 CoCoA-5 Feature #1358 (Closed): Emacs UI: should active input line be cleared before sending line from CoCoA-5 file?
This has been working trouble-free for 3 months. Closing.
John Abbott
11:12 CoCoALib Support #26: Redmine Administration
It would be helpful to have a short "manual" for redmine which explains how to do some operations (_e.g._ create a ne... John Abbott
11:06 CoCoALib Support #1353 (Closed): configure script help
Anna finds current @--help@ doc acceptable. Closing.
*NOTE* the help will almost certainly change when #1360 is i...
John Abbott
10:55 CoCoALib Support #1338 (In Progress): Release CoCoALib-0.99700
John Abbott
10:30 CoCoALib Bug #935 (Closed): ElimMat, ElimHomogMat: complain about zero or negative weights
The code calls @IsNonNegGrading@ (see @MatrixForOrdering.C@ around lines 959 and 973).
I presume @IsNonNegGrading@ ...
John Abbott
10:09 CoCoA-5 Bug #1230 (Closed): PrimaryDecomposition with lex ordering
I have added the example to @exbugs.cocoa5@
Closing!
John Abbott

12 Feb 2020

16:35 CoCoALib Design #854: Function MakeTermOrd should be renamed MakeTermOrdMat?
The name was changed about 4 years ago (late 2015 or early 2016).
The name @MakeTermOrdMat@ is more sensible; we w...
John Abbott
16:28 CoCoALib Support #613: Which ubuntu / debian packages are needed to compile CoCoA
This info is useful for people who want to download the source and compile; it is not necessary for the imminent rele... John Abbott
16:16 CoCoALib Bug #1260 (Closed): Fix file permissions after using CVS
When should we run the script?
It would be nice if it could be run automatically (and "often"), but it cannot really...
John Abbott
16:11 CoCoALib Support #1161 (Closed): Split NumTheory.C into several smaller files
John Abbott
16:11 CoCoALib Design #1326: Modify function myElim so that it returns ideal? (not quite)
I prefer to create a new ideal, and not to change the existing one.
Note that an exception-safe impl almost certai...
John Abbott
15:57 CoCoALib Design #1366 (Closed): Should configure remove the file ERR_MESGS if it’s empty?
At some point I put in the @trap@ command. It seems to have worked OK for the last month or so.
Closing.
John Abbott
15:49 CoCoALib Support #1263: Tidy CoCoALib test directory
I have merged @test-bug5@ into @test-bug2@ and @test-bug4@ into @test-bug3@.
*SPEED CHECK* compilation of all tes...
John Abbott
15:26 CoCoALib Feature #1277 (Closed): Gaussian row reduction
I have added a test to @test-matrix2.C@.
John Abbott
15:17 CoCoALib Feature #1277 (Feedback): Gaussian row reduction
Now documented. CoCoALib and CoCoA-5.
Do we really need a test?
John Abbott
15:00 CoCoALib Bug #2 (Closed): Makefile problem in ROOT and/or src/AlgebraicCore
I have rearranged the root @Makefile@: there is a new phony target @before-compiling@ which builds @include/CoCoA/lib... John Abbott
14:46 CoCoALib Bug #2: Makefile problem in ROOT and/or src/AlgebraicCore
Here is a *bad idea*: in the root @Makefile@ I simply removed the dependency of @check@ on @library@. This _does not... John Abbott

11 Feb 2020

18:33 CoCoALib Bug #1402 (Closed): gfan: installation problem: configure reports cdd.h present but cannot be compiled
The warning seems to be harmless: it worked on my Linux box, and it works on Anna's Mac despite the warnings.
We d...
John Abbott
18:28 CoCoALib Bug #1308 (Closed): test-GFan1 fails
Annd and I spent quite a long time getting the latest versions of CDD and GFAN to compile, and work with CoCoALib.
A...
John Abbott
18:09 CoCoALib Bug #1362 (Feedback): GBasis verbose mode: some output is on cerr/clog
Anna has changed all prints in @TmpGReductors@ to use the stream produced by @VerboseLog@.
Compiles & all tests pa...
John Abbott
18:07 CoCoALib Slug #969 (Closed): Output to bad stream (operator<< and myOutput): just return immediately
I have decided also to put "short-cuts" for bad ostreams inside the mem fns which produce output.
This is not really...
John Abbott
13:13 CoCoALib Design #1413 (Closed): configure script: MODE option obsolete?
After discussing with Anna, I have removed the obsolete option *@--mode@*.
John Abbott
12:41 CoCoALib Design #1413 (Closed): configure script: MODE option obsolete?
The help for @configure@ says there is a *@--mode@* option, but looking at the code in the @configure@ script, it see... John Abbott
12:22 CoCoALib Bug #1319 (Closed): Problem rebuilding dependencies when file PREPROCESSOR_DEFNS.H does not exist
John Abbott
12:09 CoCoALib Design #1377 (Closed): CpuTimeLimit: limit "intervals" between full checks
Improved doc with Anna's help. Closing.
John Abbott

07 Feb 2020

12:19 CoCoALib Slug #1394: Oddly slow GBasis computation (slow final cleanup)
Here is another example (with *@DegRevLex@*). The "Final clean up" consumes 99% of the time!... John Abbott

06 Feb 2020

16:14 CoCoA-5 Bug #1412 (In Progress): Emacs UI: font size
An important clarification:
* if I send a line to CoCoA-5 then the magnification remains unaffected
* if I do *@Sou...
John Abbott

05 Feb 2020

22:02 CoCoA-5 Bug #1412 (Closed): Emacs UI: font size
With my emacs (ver. 25) I can increase the size of the font using @C-x C-+@.
This also works for a @*cocoa5*@ comint...
John Abbott
14:12 CoCoA-5 Feature #1236: Add "socket" devices
I have made the manual entry better (I hope!)
John Abbott
13:35 CoCoALib Design #1409: myTestIsPrimary & Co. : fix design
I like the suggestion to change the fn to *@void@*. Still we should discuss it when I'm there.
Also we should look ...
John Abbott

04 Feb 2020

13:48 CoCoALib Feature #1395: SHA checksum for released code
Florian has reported a problem with our being "naughty" about making a new release without changing the version numbe... John Abbott
13:38 CoCoALib Design #1409: myTestIsPrimary & Co. : fix design
The corrected code should be in 0.99700.
We should discuss the design when I'm in Genoa. Maybe we can finish this f...
John Abbott
13:35 CoCoA-5 Feature #1399: CoCoA-5 interpreter: idle/busy indicator
I have just spoken to Klaus.
JAA will try to modify the interpreter so that it send the "status messages" to a speci...
John Abbott

03 Feb 2020

16:03 CoCoA-5 Feature #1410: IsDivisible also for INT
Yes. I think there are probably just two (main) cases:
* @RINGELEM@ and @RINGELEM@
* @INT@ and @INT@
* not so sur...
John Abbott
13:42 CoCoA-5 Feature #1410 (In Progress): IsDivisible also for INT
I have been caught out by this myself on several occasions. I know one can use @mod@ instead, but it is more express... John Abbott
13:40 CoCoA-5 Feature #1410 (Closed): IsDivisible also for INT
In CoCoALib @IsDivisible@ works for various types of value, including integers.
In CoCoA-5, it expects just a @RINGE...
John Abbott
15:42 CoCoALib Bug #1411 (Closed): IsPrimary sometimes wrong
This was a duplicate of #1409; server problems in Genoa meant I didn't know/notice that Anna had already resolved thi... John Abbott
14:43 CoCoALib Bug #1411 (Resolved): IsPrimary sometimes wrong
I think it is OK now.
The problem was in @SparsePolyOps-ideal-ZeroDim.C@ around line 295. The result was computed...
John Abbott
13:45 CoCoALib Bug #1411 (Closed): IsPrimary sometimes wrong
The @IsPrimary@ sometimes gives a wrong result.
Here is an instance:...
John Abbott
15:39 CoCoALib Design #1409 (In Progress): myTestIsPrimary & Co. : fix design
I fixed this as well. Anyway, we can merge when I'm in Italy (hopefully).
I agree that the use of @myAssignPrimar...
John Abbott
15:08 CoCoA-5 Bug #1408 (In Progress): CoCoAManual - tex: error if syntax is missing
Yes, I think this is reasonable. Presumably the entries for the obsolescent commands should simply say which functio... John Abbott

31 Jan 2020

10:29 CoCoALib Feature #1395: SHA checksum for released code
I suppose the GPG signatures give a better guarantee of correctness.
Probably we should try both ways, and see how...
John Abbott

30 Jan 2020

14:14 CoCoA-5 Design #1407 (Closed): Tagged values (Hilbert Series)
Bernhard Andraschko has a new program which calculates Hilbert series.
He would like to make it produce a result com...
John Abbott

29 Jan 2020

22:24 CoCoALib Bug #986 (In Progress): GFan: require version newer than 0.6
*2020-01-28* I have written to Anders. He is willing to put a @GFANLIB_VERSION@ CPP macro in future versions (starti... John Abbott
12:07 CoCoALib Feature #1395: SHA checksum for released code
I have just stumbled across "GPG" signatures for software. There is a description at @https://www.gnupg.org/gph/en/m... John Abbott

28 Jan 2020

15:56 CoCoA-5 Bug #1406 (New): Poor memory management?
I tried something like the following:... John Abbott
15:46 CoCoALib Feature #1405: New fn: interreduction
Julian already has an impl which works for him/
We should decide exact semantics and API.
*After* Vietnam!
John Abbott
15:45 CoCoALib Feature #1405 (Closed): New fn: interreduction
Add a new function to perform interreduction of a list of polys.
Julian already has an impl.
John Abbott
14:41 CoCoA-5 Support #1404 (In Progress): Which commands should "terms" be a keyword for?
One possibility is that @?terms@ produces the page for @NumTerms@, but that then in the "see also" section there are ... John Abbott
14:26 CoCoA-5 Support #1404 (Closed): Which commands should "terms" be a keyword for?
What do you expect the CoCoA-5 manual to respond to the query:... John Abbott
11:57 CoCoA-5 Design #476: Review utility of package IO
I have implemented a *@fold@* function in CoCoALib, and exported it to CoCoA-5.
I have not implemented a "smart" f...
John Abbott
10:54 CoCoA-5 Bug #713 (Feedback): External libs: interrupting not easy
Since this issue was created we have also added @SignalWatcher@ to CoCoALib; so this issue is just as relevant to CoC... John Abbott
10:29 CoCoA-5 Feature #1358: Emacs UI: should active input line be cleared before sending line from CoCoA-5 file?
I think the function that I added is the following...
@(defun cocoa5-send-string (cocoa5-input-line)...)@
I prefe...
John Abbott
10:15 CoCoA-5 Bug #1384 (Feedback): NewPolyRing and SymbolRange
John Abbott

27 Jan 2020

18:03 CoCoALib Support #613: Which ubuntu / debian packages are needed to compile CoCoA
We should check the situation, and add appropriate advice in the release notes! John Abbott
17:58 CoCoALib Feature #4 (Rejected): Squarefree GCD-free basis
I am rejecting this issue.
The "squarefree" part is too risky/costly for large integer args.
It could be done for p...
John Abbott
17:55 CoCoALib Bug #2 (Resolved): Makefile problem in ROOT and/or src/AlgebraicCore
It still happens -- in a sense.
It is not really harmful; just a bit annoying.
If I do @make lib@ then it compi...
John Abbott
17:48 CoCoALib Design #854 (In Progress): Function MakeTermOrd should be renamed MakeTermOrdMat?
Currently we have @MakeTermOrd@ both in CoCoALib and CoCoA-5.
Acceptable? Close?
Last comment was 2 years ago.
John Abbott
17:43 CoCoALib Bug #736 (Closed): QuotientRing: is it correct to prohibit quotient by ideal(1)?
This was presumably done about 4 years ago, but we forgot to close the issue...
Closing now.
John Abbott
17:35 CoCoALib Slug #722: valuation slow for large inputs
The timings on my current machine (Fujitsu) are:
@FactorMultiplicity(2, N)@ about 16s
@FactorMultiplicity(5, N)@ ...
John Abbott
17:30 CoCoALib Support #256: Improve doc about ordering/grading for poly rings
It would be nice to finish this issue... possible for 0.99700?
[not really urgent, but its has been lingering for a ...
John Abbott
15:40 CoCoALib Support #618: Instructions for compiling libnormaliz
Here is what I did:... John Abbott
15:32 CoCoALib Design #769: CoCoALib cone
What is the status of this issue? Can we close it?
John Abbott
15:25 CoCoALib Design #932 (Closed): CoCoALib configuration: BOOST dependency
Since we moved to C++11/C++14 we can use an atomic C++ counter instead of the threadsafe code; so I have already dele... John Abbott

26 Jan 2020

15:50 CoCoALib Support #1161 (Feedback): Split NumTheory.C into several smaller files
Now I think this is done:... John Abbott
09:53 CoCoALib Support #26: Redmine Administration
Should we close this issue? Is it quite old, and I think we have learned to use redmine reasonably well.
Accordin...
John Abbott
09:44 CoCoALib Slug #969 (Feedback): Output to bad stream (operator<< and myOutput): just return immediately
Here is a simple program I have used for testing (just printing of @BigInt@):... John Abbott
 

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