Activity
From 07 Jan 2020 to 05 Feb 2020
05 Feb 2020
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22:48 CoCoA-5 Bug #1412: Emacs UI: font size
- On my computer it keeps the big fonts.
Both on emacs-24 and emacs-26. -
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... -
- I have made the manual entry better (I hope!)
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- I like the suggestion to change the fn to *@void@*. Still we should discuss it when I'm there.
Also we should look ...
04 Feb 2020
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- Florian has reported a problem with our being "naughty" about making a new release without changing the version numbe...
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- The corrected code should be in 0.99700.
We should discuss the design when I'm in Genoa. Maybe we can finish this f... -
- I have just spoken to Klaus.
JAA will try to modify the interpreter so that it send the "status messages" to a speci...
03 Feb 2020
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- done. checked-in.
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- Yes, I think this is reasonable. Presumably the entries for the obsolescent commands should simply say which functio...
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- I realized that tex fails if the syntax field of a command is missing, and the error message is not helpful (problem ...
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- Yes. I think there are probably just two (main) cases:
* @RINGELEM@ and @RINGELEM@
* @INT@ and @INT@
* not so sur... -
- John Abbott wrote:
> I have been caught out by this myself on several occasions. I know one can use @mod@ instead, ... -
- I have been caught out by this myself on several occasions. I know one can use @mod@ instead, but it is more express...
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- In CoCoALib @IsDivisible@ works for various types of value, including integers.
In CoCoA-5, it expects just a @RINGE... -
- This was a duplicate of #1409; server problems in Genoa meant I didn't know/notice that Anna had already resolved thi...
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- I think it is OK now.
The problem was in @SparsePolyOps-ideal-ZeroDim.C@ around line 295. The result was computed... -
- The @IsPrimary@ sometimes gives a wrong result.
Here is an instance:... -
- I fixed this as well. Anyway, we can merge when I'm in Italy (hopefully).
I agree that the use of @myAssignPrimar... -
- I added the test to @exbugs.cocoa5@
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- This was the error, found by Ashkan Nikseresht (nice feedback! thanks!)...
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- I spent a few hours fixing a bug in...
31 Jan 2020
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- Done.
The solution I implemented is this. (a bit like public/private functions in C++)
The package $hp, responsibl... -
11:25 CoCoA-5 Design #1407: Tagged values (Hilbert Series)
- Yes, i just want to create a "new" Hilbert series without knowing a generating system of the ring corresponding to it...
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- Fate wants that I'm facing exactly the same problem!!
And I have a neat idea in mind!
Bernhard: which tags do you... -
- I suppose the GPG signatures give a better guarantee of correctness.
Probably we should try both ways, and see how...
30 Jan 2020
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- Bernhard Andraschko has a new program which calculates Hilbert series.
He would like to make it produce a result com...
29 Jan 2020
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- *2020-01-28* I have written to Anders. He is willing to put a @GFANLIB_VERSION@ CPP macro in future versions (starti...
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- I have just stumbled across "GPG" signatures for software. There is a description at @https://www.gnupg.org/gph/en/m...
28 Jan 2020
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- I tried something like the following:...
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- Julian already has an impl which works for him/
We should decide exact semantics and API.
*After* Vietnam!
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- Add a new function to perform interreduction of a list of polys.
Julian already has an impl.
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- hmmm, you are right.
"terms" should be in the keys for support, monomials, coefficients, at least.
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- One possibility is that @?terms@ produces the page for @NumTerms@, but that then in the "see also" section there are ...
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- What do you expect the CoCoA-5 manual to respond to the query:...
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- I have implemented a *@fold@* function in CoCoALib, and exported it to CoCoA-5.
I have not implemented a "smart" f... -
- Since this issue was created we have also added @SignalWatcher@ to CoCoALib; so this issue is just as relevant to CoC...
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- I think the function that I added is the following...
@(defun cocoa5-send-string (cocoa5-input-line)...)@
I prefe... -
27 Jan 2020
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- We should check the situation, and add appropriate advice in the release notes!
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- I am rejecting this issue.
The "squarefree" part is too risky/costly for large integer args.
It could be done for p... -
- It still happens -- in a sense.
It is not really harmful; just a bit annoying.
If I do @make lib@ then it compi... -
- Currently we have @MakeTermOrd@ both in CoCoALib and CoCoA-5.
Acceptable? Close?
Last comment was 2 years ago.
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- This was presumably done about 4 years ago, but we forgot to close the issue...
Closing now.
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- The timings on my current machine (Fujitsu) are:
@FactorMultiplicity(2, N)@ about 16s
@FactorMultiplicity(5, N)@ ... -
- It would be nice to finish this issue... possible for 0.99700?
[not really urgent, but its has been lingering for a ... -
- Here is what I did:...
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- What is the status of this issue? Can we close it?
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- 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...
26 Jan 2020
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- Now I think this is done:...
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- Should we close this issue? Is it quite old, and I think we have learned to use redmine reasonably well.
Accordin... -
- Here is a simple program I have used for testing (just printing of @BigInt@):...
25 Jan 2020
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- Better to postpone this?
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- Any progress here?
I have noticed many files still do not have Abbott and Bigatti as copyright holders; I usually ... -
- Comment 18 about says that I have checked the code in (seems to be true!)
*Still no doc; and probably no examples.*
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- The issue about allowing @[...]@ or not is similar (in my mind) to the issue about a semicolon at the end *@ReadExprS...
24 Jan 2020
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- I blindly followed the advice in the error mesg, and now it seems to work.
Checking in :-)
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- I was lucky 5 month ago... now I cannot even compile gfanlib. @configure@ fails :-(
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- Now CoCoALib compiles with GFan, but @test-GFan1@ give the same problem as mentioned in #1308.
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- It seems that @configure@ was giving just a warning (which is probably not a good sign). Anyway, it also created the...
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- I have installed @cddlib-094j@, or so I believe -- a header file reports 0.94i as the version.
I then tried:
<pre... -
- L'idea che il codice di Kaspar (BB in C++) muoia dispiace a Martin.
Ma non vedo proprio perche' io devo pagare il ... -
- Maybe Long can do this. I certainly do not want to.
Why the F*** does Martin get his students to produce so much ... -
- Martin vuole che il vecchio pacchetto per le basi border sia tradotto in CoCoA-5.
Sono 1400 righe scritte da scimpan... -
- Long insisted that if this function exists then there *must* also be a function which given the index would return th...
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- Maybe we should change the doc to say that people should not normally us this function?
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- Long completely fails to understand why this function should not be used.
Delete it?
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- Here is what I get currently:...
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- I have just modified @Interpreter.C@ so that it prints out @[WAITING FOR INPUT]@ and @[RUNNING]@.
A few quick tests ... -
- I have just spoken to Kreuzer, and he showed me that the old ApCoCoA GUI would indicate either "Calculation in progre...
23 Jan 2020
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- Perhaps the relevant function is @Interpreter::readAndExecute@, not sure though... (too busy with other stuff curren...
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- I looked through the CoCoA-4 code (which used a Qt interface).
The situation is different from Klaus's problem becau...
22 Jan 2020
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- A problem with watching for the prompt is that a user program might print out a copy of the prompt inside some string...
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- For cocoa5 it's easy: if there is no prompt, then it is busy.
That was not the case for cocoa-4, which had no prompt... -
- I wanted to show my students how they could use the CoCoA on-line manual to find the function *@monomials@* knowing o...
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- I have just added a new tutorial about operations on polynomials.
I think its title could be better. Suggestions?
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- The problem is in the constructor (I think)...
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- I see that this give error with no crash (loading extra manuals). This was what worried me most....
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- ouch!
it should never happen, really.
But it is *bad*. I'll fixi it.
21 Jan 2020
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- I still have the C4 source code, but also have very little desire to delve into it to find out what was done for the ...
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- Klaus Nguetsa is building a new GUI for ApCoCoA+CoCoA-5.
He would like to emulate the feature on the old C4 GUI wh... -
- I have put 5.3.0 as the target, since it would be good to do the cleaning before releasing 5.3.0, but it is not neces...
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- Proposal: hide or remove all pages about CoCoA-4 (and its manual).
We could perhaps add a sentence that anyone who... -
- If I make a manual query when the file @CoCoAHelp.xml@ is not found where expected, an @UNCAUGHT CoCoA ERROR@ happens...
19 Jan 2020
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- BTW what was the original problem? Was it ever resolved? I suppose it was reported via email (?); when?
Why is the... -
- I believe this is not urgent, and it would also require some time and effort to achieve, so postponing.
Not sure why... -
- I have removed @ulimit@ from @RunTests.sh@.
All tests pass, even with debugging active.
Now all CoCoA-5 tests tog...
18 Jan 2020
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- I have commented out the example for @StandardInput@. Hopefully the user will understand...
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- Check the manual. Perhaps genuinely remove the fns which are only commented out?
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- Should the "get-row" or "get-col" function make a copy or just refer to the original matrix?
Making a copy could b... -
- We could even use the names *@row@* and *@col@*, so sample uses would be ...
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- We should make a few tests to see what actually happens with the current scripts.
While it should be harmless to a... -
- I'll think about it and investigate
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- I am inclined to remove the web pages about downloading CoCoA-4.
If we really want to continue to make it availabl... -
- By chance I landed on the download page for CoCoA-4 -- apparently we still have such a page!
It caused Firefox on ...
17 Jan 2020
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- I think the current impl is acceptable; so moving to _feedback_. Doc seems OK too.
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- To release source code we should do the following:
# generate TARGZ file (maybe also TAR.XZ which is usually smalle... -
- Original request came from Winfried Bruns (via email on 2020-01-17).
The purpose of the SHA-256 checksum is to pro... -
- Winfried Bruns requests that we make available also an SHA-256 checksum for code that we distribute.
This seems to...
16 Jan 2020
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- We (Robbiano and I) found a way to solve it quickly: compute the radical first!...
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- Added test to @test-MatrixSpecial1.C@
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- There is no test, but otherwise the code looks fine. Closing.
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- The standard arithmetic operators were not listed (plus, minus, times, divide, power). Maybe others too? We should ...
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- This is probably a very useful issue, but I prefer to add new functions after the next release (unless this fn is nee...
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- This seems to work for me now.
We must add a test to @exbugs.cocoa5@; we can simply copy the failing case from the...
15 Jan 2020
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- The following computation seems to spend more time in "clean up" than elsewhere; is this reasonable?...
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- It is probably best to regard this as resolved, and just test it as is.
Perhaps it is not perfect, but I think the c...
14 Jan 2020
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- I have just repeated the steps described in comment 4, and this time it worked as hoped.
I have a *doubt*: in the ...
13 Jan 2020
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- Ulrich von der Ohe has written saying that he appears to have a working GUI with Qt5 (on his Linux box).
He has se... -
- It took about 3mins on my computer: anyway not more than 220s.
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- Here is another seemingly simple system where @ApproxSolve@ is unexpectedly slow...
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- John Abbott wrote:
> Recalling part of my comment 13:
> One aspect we could implement, which C++ does not, is the n... -
- Recalling part of my comment 13:
One aspect we could implement, which C++ does not, is the notion of "list of elems ... -
- Re-reading the comments I think it's not worth it.
I went through all the code and removed all calls to @CoCoAVect... -
- OK, I think we should not make a function in lib.
I added an example in ex-c++.C.
Now I realized that there is a ... -
- This works fine now, but only for few orderings.
The general case will not be done for this release. Postponing. -
- No hope to make this in time for 0.99720 (requires too much planning)
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- Example: so I know where to find one ;-)...
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- The real solution is using @RingElems@, this new function is actually quite useful for other things too, and also in ...
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- As discussed in #1931, there are now two functions:
(A) @RingElems(RING, STRING)@ example @RingElems(P, "x*y,z")@
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- We could have a @RingElemList@ in CoCoA-5.
I have defined a function in @NotBuiltin.cpkg5@. About to check it in.
... -
- Could it make sense to have a "variant" fn which accepts @[@ and @]@?
Maybe @RingElemVec@ or @RingElemList@?
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- It is compatible with @NewPolyRing(QQ, "x,y,z")@.
I prefer not to add the brackets because then we have to make th... -
- I separated the file into two files
@radical0dim.cocoa5@ and @radical.cocoa5@.
Even though the function is the same... -
- Thanks for the explanation. Now I will remember why.
12 Jan 2020
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- JAA thinks this proposal should be *REJECTED* because it is unsafe.
The crucial point is that if the data fields @...
10 Jan 2020
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- I have disabled the slow test, and checked in.
Now all CoCoA-5 tests complete in 12s instead of 23s
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- The @radical.cocoa5@ test took 160s (2 min 40s) on the netbook.
I propose simply commenting out that last slow cas... -
- I was a little surprised that @RingElems(P, "[x,y]")@ produced a run-time error.
Would it make sense to allow an i... -
- I have checked and this has not yet been done completely.
It seems that the easy solution is to use the *@trap@* fac... -
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- Should there also be more tests where the result is @false@? Probably little point. I could add a couple of really ...
09 Jan 2020
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- I now disagree with my comment 3 (above), and think that it is (usually) best to create the @SignalWatcher@ just afte...
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- I think I sent my file (*@FIX_PERMS.sh@*) to Anna via email; and I believe she said it worked mostly OK for her.
She... -
- These fns were already mentioned in the previous release (0.99650).
Closing after spending 3 months in _feedback_. -
- Last comment was 8 months ago. The code is there (presumably added then); it is documented.
A comment says there ar... -
- A quick search with @fgrep@ shows that all error mesgs are printed out on @/dev/stderr@
No doubt another check will ... -
- On my main machine @gmp-find.sh@ (with SSD) takes less than 1s; on the little "netbook" it took about 2.8s.
Faster m... -
- I have put a simple implementation into the current "internal" version of CoCoALib (and CoCoA-5).
It is called *@rre... -
- It appears to work fine for me (Linux).
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- Done and cvs-ed.
I cleaned up the code in the 3 files @RingDistr..@ and ediffed them so they are a little bit more s... -
- Now using @ERR::Empty@ (maybe not ideal, but better)...
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- My opinion:
What should SymbolRange do if there are no indets in the range?
empty list (non error)
What should... -
- I think I have found out what the problem is: in some (all?) @Makefile@ the dependencies file has a declared dependen...
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- Here is what happened (I think):
* changed version number (CoCoALib and CoCoA-5)
* configure again
* start to buil... -
- This is a bit tricky.
As far as I can see, @make veryclean@ deletes @include/CoCoA/PREPROCESSOR_DEFNS.H@, but then... -
- On my computer with debugging the test @radical.cocoa5@ takes more than 60s. It is just about tolerably fast when I ...
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- The CoCoA-5 test @radical.cocoa5@ is too slow: it takes longer than all the other CoCoA-5 tests combined.
The culp... -
- What is the status of this issue? It is written in a way which suggests that an implementation exists somewhere, but...
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- Not sure how to improve the situation here.
In a sense, all tests passing should mean that CoCoA-5 is "clean"; if ... -
- I have a prototype which seems to work.
It is very simple: accepts a matrix, and returns a matrix. No smarts inside... -
- I think the clue is in the line above about @MemPool@.
In the dtor for the ring the fields are destroyed in revers... -
- every concrete ring have these lines (in .C file)...
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- My fault: I have forgotten to @delete@ some memory obtained via @operator new@.
I have corrected the impl of @Signal... -
- Postponing because this is not essential for the next release, and choosing _status quo_ seems to be harmless while a...
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- Is there any disadvantage to creating a @SignalWatcher@ always?
I think it incurs essentially no run-time cost.
A... -
- Should the @GlobalManager@ have the ability to create a @SignalWatcher@?
If so, should the default be to create a @S... -
- I think that the _documentation_ for the @configure@ script is clear enough now; so am moving this issue to _feedback...
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- It is not quite as simple as I wrote in the previous comment.
The option *@--with-boost=@* will automatically caus... -
- There is the configiration option *@--no-boost@* which automatically inhibits building CoCoA-5 (well, it is supposed ...
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- I think that this has been done now... I suppose someone should check properly. :-/
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- I have just added a manual entry for @power@. I also removed the keyword @power@ from the entry for @DiagMat@.
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- Postpone because it is not urgent/important. It should be a simple change, but I prefer to do it when there is less ...
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- I have updated the manual entry; I think it is clear now.
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- This has been working fine for about 2 months; so moving to _feedback_.
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- John Abbott wrote:
> What should @IsIndetPosPower(x/x)@ give?
> Error or @false@?
> I expected @false@ but actuall... -
- I have just commented out all fns in @obsolescent.cpkg5@ which have been there at least 4 years.
All CoCoA-5 tests p... -
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- tested on MacOS. OK.
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- Here is a list of *PREPARATIONS* before the visit:
* issues which have been in _feedback_ for some time should be cl...
08 Jan 2020
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- Here is a test case:...
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- All tests pass, and I have checked in.
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- The clue from @valgrind@ was very helpful.
The fn @CommonDenom@ did not check for the case of an empty list (and the... -
- @valgrind@ suggests that the problem arose inside a call to @CommonDenom@ when it called @IsPolyRing@ (which called @...
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- According to gdb, the program crashed in line 48 of @SmartPtrIRC.H@
I wonder what that means 8-|
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- I confirm it works fine on MacOS.
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- Both Bernhard and Peter confirm that everything is fine using the "interim" release 5.2.5; they did comment that the ...
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- According to Peter Mader it also works on Linux with this version, so I think we can close this thread.
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- Can we now close this issue as it seems to be completely resolved using the latest release of CoCoA-5?
Anyway, a tes... -
- The error code displayed after calling the function ...
07 Jan 2020
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- In any case we should add an example like this as a new "official" test.
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- JAA says the bug is not present on current internal version of CoCoA-5 compiled and running on Linux.
The error me... -
- Bernhard Andraschko reports that the following causes a crash on MS Windows 10 Pro (10.0.17763)...
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- * Perhaps arrange for the last few (1, 2, 3?) messages sent to the CoCoA mailing list to be easily accessible from th...
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- Here is a list of things to do (mostly references to other issues):
* fix SEGV bug (#1382)
* look at #1375 and #137... -
- This issue is to gather things to do during John's visit.
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- What should @IsIndetPosPower(x/x)@ give?
Error or @false@?
I expected @false@ but actually got an error.
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- There is no manual page for @IsIndetPosPower@.
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- Here is the output from @valgrind@:...
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- I ran @valgrind@ on @CoCoAInterpreter@ taking input from @/dev/null@ (_i.e._ empty input).
The resulting report sa... -
- Here is a session sample:...
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- What should @SymbolRange@ do if there are no indets in the range?
What should @NewPolyRing@ do if the result of @Sy... -
- I was using CoCoA-5 to look for some examples to show the students. It was a surprise when it SEGV'd :-(
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- I get a SEGV with the following input (no SEGV if the number of loop iters is 100)....
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- I think the question was intended as: "can we let the user define an ideal over ZZ[x[1..n]]?"
Now it gives an error:... -
- JAA moved this to @CoCoALib@.
I think this will not be possible before the CoCoA School in early March (or, at lea...
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