Activity
From 07 Oct 2016 to 05 Nov 2016
05 Nov 2016
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17:44 Bug #755: Find out how to compile statically on linux
- A recent email from Michael Wheat reports that installing *@libopenblas@* is not sufficient (at least not for him).
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02 Nov 2016
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- Which target version were you thinking of?
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- What target version do you want for this? 8-O
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09:01 Feature #960 (New): New function: IdealAndSeparatorsOfPoints
- Check why it isn't yet available: problems for output type in CoCoALib?
27 Oct 2016
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- [request by L.Robbiano]
SymmPoly = lista dei SymmPoly[D]
SymmPoly[D] = somma dei monomi squarefree di grado D
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- This is essentially the same as TgCone, but without selecting the Initial forms and returning a LIST (a bit like Gbas...
19 Oct 2016
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- The first example (with 24 indets) was consuming over 7Gbytes of RAM after 15 hours of CPU, so I killed the process (...
18 Oct 2016
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- I've just added a first check if the ideal is zero-dimensional.
Thanks to our new MinPoly that is much faster.
This... -
- Here is Mario's second example: I have chosen @ZZ/(101)@ for the coeffs, but the original was over @QQ@...
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- Here is Mario's first example: I have used coeffs in @ZZ/(101)@ but the original was over @QQ@...
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- Mario gave me two examples where Singular computes the radical *much* faster than CoCoA does.
I'll put the examples ...
17 Oct 2016
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- From looking at the code in @BuiltinFunctions-CoCoALib.C@, here is a list of other suspect impls:
* *@len@*
* *@syz... -
- Oh dear! The problem is more widespread. Even @len@ evaluates its arg twice 8-O
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- Are there any other fns with a similar problem? 8-{
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- Here is some code we could add to one of the CoCoA-5 tests:...
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- Two test cases:...
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- Having just looked at the code, I'm not entirely surprised.
Also why are there calls to @evalArgAsListOfRingElem@ ... -
- @ideal(RING, func(...))@ evaluates func once,
@ideal(func(...))@ evaluates func twice.
14 Oct 2016
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- I have reconfirmed that there is strange behaviour on the Linux machine here in Kassel. Compiler is @g++@ version 5....
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- Getting a better error message from the input @ideal(R,x)@ would be decidedly tricky. The error is actually triggere...
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- The source code the *@ideal@* function in CoCoA-5 appears to start at about line 1520 in @BuiltInFunctions-CoCoALib.C...
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- The options relating to @readline@ have inconsistent names:
* *@--with-readline=@*
* *@--with-libreadline=@*
The...
13 Oct 2016
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- I have also change the "goodbye pop-up window" in the GUI so that it says "Ciao" instead of "Bye".
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- This will be a little tricky so postponing.
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- Another postponement. It is probably nice for a user to find in a single place a summary of the main quirks/foibles ...
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- No chance of finishing this is in the near future; postponing by 1 version.
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- Should there also be an option to say not to use @readline@ even if it is present?
If so, what should the option be ... -
- This issue seems dormant, in reality every time we open a package we clean it up a little bit ;-)
(for example with ... -
- This is going to be a long and tedious job; moreover it should probably be done when Anna and I can be together.
F... -
- Since the fns which depend on @libblas@ are not documented, perhaps all public versions should be without them (not j...
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- Postponing again; also lowered priority to *low*.
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- Postponing because I have no idea how to resolve this (certainly not in the near future).
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- I am postponing this issue; perhaps I'll wait until it becomes "necessary" for some other task, then decide what to d...
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- This has been dormant for over two years; should we just close it? I guess Limbeck is/was unable to test it for us.
12 Oct 2016
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- The following URL may help:...
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- One easy way to avoid the problem is to paste the line into a buffer in @cocoa5-mode@ (_e.g._ associated to a CoCoA-5...
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- Note that issue #433 dealt with the problem of sending long lines from a @cocoa5-mode@ buffer to the interactive CoCo...
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- I sent a long line to an interactive cocoa5 inside emacs (v.24.5).
CoCoA saw only the first part of the input line; ... -
- This is probably not the right place, but I happened upon the following web page about problems with Emacs becoming v...
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- Add also to check whether the CoCoA-5 tests pass with @BackwardCompatible.cpkg5@
(automatize this step) -
- First round of @make ManExamples@
(checked and made a few fixes in Makefile) -
- Yes, it would be good to find a way of giving recognition to those who have contributed to CoCoA(Lib).
A possible ... -
- From #711 (8) (External Libs: print credits?)
If we do implement some scheme for recognising use of external librari... -
- list of linked libraries is printed what cocoa starts.
For the refinements I opened issue #943.
Feedback on this? ...
10 Oct 2016
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- There is quite a lot of "cruft" in the packages: either commented out code or code which I suspect can never be calle...
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- I have already make a first pass at cleaning up the packages, but there is still more to do.
The CoCoA-5 tests are... -
- Even though (we hope that) all the packages are destined to migrate to CoCoALib, it is probably worth keeping them re...
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- This is likely to be an arduous task, and will surely take a long time.
My hope is that the same tests can still b... -
- While trying to "modernize" the CoCoA-5 packages, I thought that running the CoCoA-5 tests would be a good way of tra...
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- I had already done some cleaning, so that now @IsConvertible@ is not used.
Now I removed the commented out old code.... -
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- Done. cvs-ed.
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- Anna Maria Bigatti wrote:
> Every so often we should run the tests without the BackwardCompatible package. (I tho... -
- John Abbott wrote:
> By "smoothly" do you mean that it should not yet be moved to @obsolete.cpkg5@?
Yes, that's w... -
- By "smoothly" do you mean that it should not yet be moved to @obsolete.cpkg5@?
We could even move @Bin@ to @obsole... -
- No need to do any change: the official names are indeed @binomial@ and @deriv@ as in cocoalib.
I'd rather keep @Bin@... -
- My preference is for *@deriv@* in both CoCoALib and CoCoA-5, but that is not backward compatible :-/
I think @deriv@... -
- Should we change @deriv@ into @der@ in CoCoALib?
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- I believe this is at a good point, especially for prime cardinality. Elisa?
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- Close this issue? I think that @ideal(x)@ is hard to beat ;-)
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- No need to do any change: the official name is indeed @factorial@.
I'd rather keep @Fact@ working smoothly for some ... -
- In #868 (comment 3) Anna pointed out that the name *@Fact@* could easily be seen as ambiguous (short for *@factorial@...
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- I suggest renaming *@Fact@* to *@factorial@*, the same name as used in CoCoALib.
This change is not backward-compati... -
- Yes, apparently I thought I still needed the version in the xml, but I don't.
I cannot imagine what may go wrong rem... -
- It seems this is no longer needed.
... I cannot find any use of version and date in online.C...
another thing I did... -
- I wrote it in June, and forgot to report it.
Feedback now. -
- cvs-ed manual
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- added @CallOnGroebnerFanIdeals@. Works fine.
Philosophically a stream would be cleaner, but no time to think about ... -
- I have added the keywords *@exit@* and *@quit@* to the file @cocoa5.el@.
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08 Oct 2016
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- The suggestion of another function (perhaps called @ReadExprList@) still seems good to me.
Hmmm, but then again a ... -
- I think I have fixed it all now.
The comment about changed semantics (comment 5) no longer holds!
Note that @1....
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