Activity
From 31 Aug 2012 to 29 Sep 2012
28 Sep 2012
- 18:27 CoCoALib Feature #244: Rings: default ctor & assignment
- OK! As I said for #221
- 17:52 CoCoALib Feature #244 (Closed): Rings: default ctor & assignment
- JAA proposes we add:
* default ctor for *@ring@* (value is @RingZZ()@)
* assignment of rings
The second is cert... - 17:33 CoCoALib Feature #221: Better RingElems
- John Abbott wrote:
> Any objections to allowing assignment of values of type @ring@?
ok for me: in fact I had to ... - 17:08 CoCoALib Feature #221: Better RingElems
- To implement assignment of @RingElem@ which can change the ring, I need to allow *@ring@* to be assigned -- currently...
- 14:20 CoCoALib Feature #221: Better RingElems
- *Case (A)* We have decided that this code:...
- 17:31 CoCoA-5 Feature #243 (Closed): Normaliz tests for CoCoA5
- I will make a little Normaliz test CoCoA5 script.
But we have to find a way how to let it run automatically if and... - 17:00 CoCoALib Support #26: Redmine Administration
- To close a "version":
go to roadmap
select the version
top right corner (usually outside my narrow window..) there... - 16:18 CoCoA-5 Support #242 (In Progress): CoCoA-5 Projects for students (e.g. crediti F and tesi)
- Here we list all ideas for possible student projects.
Some are already in redmine, so we just add them as "related i... - 16:04 CoCoALib Feature #241 (Resolved): AreMonomials
- Done: PolyRing
(now I write the documentation. Where? RingElem.txt?) - 14:24 CoCoALib Feature #241 (Closed): AreMonomials
- For checking the input of some CoCoA5 Normaliz functions I could use an AreMonomials(const std::vector<RingElem>& ) f...
- 15:26 CoCoALib Support #75: Documentation review by Caleo
- Alessandra:
* several guidelines for improving *@DynamicBitset@* (doc and example)
* approved @symbol@, @ideal@, @fac... - 12:49 CoCoA-5 Support #240 (In Progress): GUI compilation: GMP is not naturally thread-safe
- I confirmed the problem using the GUI on my computer (Mac OS 10.5.8).
I reinstalled GMP (version 5.0.5), selecting a... - 12:05 CoCoALib Feature #40 (Resolved): Squarefree factorization - Alessio d'Ali`
- Alessio produced a slightly improved impl for computing squares, except that it actually runs slightly more slowly th...
27 Sep 2012
- 18:26 CoCoA-5 Support #240: GUI compilation: GMP is not naturally thread-safe
- The first failing computation was (by L.Robbiano)...
- 18:24 CoCoA-5 Support #240 (Closed): GUI compilation: GMP is not naturally thread-safe
- Difficult to notice, but it appears that the GUI (rarely) crashes (maybe!) for GMP not being thread-safe (the GUI run...
- 18:16 Bug #238: Cleaner CVS?
- Here is why I think the dependency files and the C5.pro file should not be in there.
1) They are generated automat... - 18:10 CoCoA-5 Bug #239 (Resolved): Normaliz functions not available in C5 GUI (again!)
- The problem turned out to be not passing @-DCoCoA_WITH_NORMALIZ@ flag to the script which builds @C5Makefile@.
The... - 18:03 CoCoA-5 Bug #239 (Closed): Normaliz functions not available in C5 GUI (again!)
- The builtin normaliz functions are not available in the C5 GUI.
26 Sep 2012
- 17:53 CoCoA-5 Bug #220 (Closed): Trouble on Linux: many CoCoA-5 tests fail (0.9952)
- 17:52 CoCoA-5 Bug #197: ./C5.bin: fork: Resource temporarily unavailable
- In the @src/CoCoA-5/@ directory I found that @make clean; make@ was sufficient on my computer.
- 17:26 Bug #238: Cleaner CVS?
- Yes, shell scripts are much more readable than @Makefile@ code. So we arrange for the @make@ target to call your she...
- 16:47 Bug #238: Cleaner CVS?
- John Abbott wrote:
> Christof suggests making a cleaner CVS repository:
> (essentially all generated files should n... - 16:17 Bug #238 (Closed): Cleaner CVS?
- Christof suggests making a cleaner CVS repository:
(essentially all generated files should not be in the repository)... - 14:57 CoCoA-5 Feature #237 (Closed): port homog/homogenized for ideal to cocoa-5
- 14:56 CoCoALib Feature #236 (Closed): Add homog (homogenized) for ideal
- We expect the homogenizing indeterminate is in the ring (as in cocoa-4).
- 13:11 CoCoALib Feature #223: Automatic mapping of RingElems
- To make the conversion at least easier a constructor like in #7 note-4 would be helpful: *@RingElem(R, x)@*
If an ... - 12:31 CoCoALib Feature #221: Better RingElems
- John Abbott wrote:
> If we allow "mixed ring" assignment then we should also allow "mixed ring" *@swap@*.
I agree - 12:26 CoCoALib Feature #221: Better RingElems
- If we allow "mixed ring" assignment then we should also allow "mixed ring" *@swap@*.
JAA would expect *@swap@* to ... - 10:57 CoCoA-5 Feature #235 (New): Add LucasTest to cocoa5?
- primality test implemented in CoCoALib
25 Sep 2012
- 16:44 CoCoALib Support #234 (Closed): Update/Improve geobucket documentation
- The geobucket doc is very old and needs a major revision.
- 16:32 CoCoALib Feature #233 (Closed): AsINT and AsRAT -- ConvertTo<BigInt> and ConvertTo<BigRat>
- Should we implement functions very like *@AsINT@* and *@AsRAT@* in CoCoALib?
What should their names be? Anna sug... - 16:14 CoCoA-5 Feature #7 (In Progress): Automatic mapping between (some) rings
- 16:00 CoCoALib Feature #221 (In Progress): Better RingElems
- 15:56 CoCoALib Feature #221: Better RingElems
- Anna, Christof and John all agree that:
* the default ctor for @RingElem@ produces 0 in @ZZ@
* the rule/guideline i...
24 Sep 2012
- 19:06 CoCoALib Bug #232 (New): No test for QBGenerator
- Add a test for @QBGenerator@.
PS I made a mistake while updating the @QBGenerator@ code, and all tests passed (so ... - 15:45 CoCoALib Feature #221: Better RingElems
- This may not be the correct place, but I wanted to note that until we have automatic conversions (if ever), an equali...
21 Sep 2012
- 16:09 CoCoALib Support #75: Documentation review by Caleo
- Alessandra helped us
* sort out doc for @ideal@, @ApproxPts@, @BuildInfo@, @error@
* improve examples for @Alexande... - 14:44 CoCoALib Support #75: Documentation review by Caleo
- Alessandra has decided to do 3 rather than 4 credits.
- 14:50 CoCoALib Support #231 (New): Documentation for QBGenerator needs to be improved.
- Improve maintainer doc for @QBGenerator@.
- 14:32 CoCoA-5 Slug #31: theValue makes copy
- Giovanni Lagorio wrote:
> The solution is to implement a move constructor in BigInt (and every "huge" data structure... - 14:22 CoCoA-5 Slug #230 (New): More curiously slow code -- squaring a polynomial
- The function @SquaredPoly@ should be of quadratic complexity, so doubling the degree should increase computation by a...
- 14:20 CoCoALib Feature #40: Squarefree factorization - Alessio d'Ali`
- > Testing has highlighted some curious (& undesirable) behaviour of the CoCoA interpreter, _e.g._ doubling the degree...
- 12:34 CoCoALib Feature #40: Squarefree factorization - Alessio d'Ali`
- Alessio has produced two prototype implementations in CoCoA: one computes the square "in place", the other produces a...
19 Sep 2012
- 14:54 CoCoALib Feature #229 (New): Generator for random ring elements
- Robbiano requested a function for randomizing the coeffs of a polynomial (which is just a ring elem).
It would be ...
18 Sep 2012
- 16:34 CoCoALib Feature #224: Leading form
- Here's Bruns's original request:
do you have a function that returns the highest homogeneous component of
a polyno... - 16:27 CoCoALib Bug #228 (Closed): libcocoa sometimes built without its index
- Winfried Bruns reports the following issue:
... sometimes libcocoa.a is created without an index on my machines. T...
10 Sep 2012
- 10:57 CoCoALib Feature #227 (New): HilbertBasis from Normaliz: full-lattice or not?
- Now CoCoALib offers HilbertBasis on the "holey lattice".
It would be nice to have also the "full-lattice".
Think of... - 10:46 CoCoA-5 Bug #226 (Closed): HilbertBasis segv
- ...
- 10:40 CoCoA-5 Support #225 (Closed): HilbertBasis: cocoa vs normaliz
- In CoCoA HilbertBasis(M) is the HilbertBasis of the kernel of M.
In Normaliz is the HilbertBasis of the monoid "gene...
07 Sep 2012
- 17:24 CoCoALib Bug #135: Revise interface to SmallFpImpl & friends
- All tests passed.
Done a Friday afternoon check-in of current "first revised" version of code.
Also revised doc for... - 12:02 CoCoALib Bug #135: Revise interface to SmallFpImpl & friends
- I have made a first revised impl of @SmallFpImpl@; all tests pass.
Plenty of work still to do:
* update documentati...
04 Sep 2012
- 12:08 CoCoALib Feature #222: Printing polynomials - spaces between terms
- John Abbott wrote:
> The flag could be compile time or run-time. Since great speed is not crucial, there is no real... - 10:47 CoCoALib Feature #222: Printing polynomials - spaces between terms
- We could introduce a flag to say whether to print spaces between summands in polynomials.
The flag could be compile ...
03 Sep 2012
- 18:35 CoCoALib Feature #221: Better RingElems
- What should the following code excerpts do?
Case (A)... - 18:01 CoCoALib Feature #221: Better RingElems
- The "safety" in assigning only RingElems in the same ring was (probably) to prevent mixing rings in one algorithm.
A... - 17:19 CoCoA-5 Bug #217 (Closed): Makedependencies of CoCoA-5 fails if BOOST is absent
- Niko reports that it works for him, so I'm closing this issue.
- 14:18 CoCoALib Feature #224 (Closed): Leading form
- Add a function to produce the leading form of a polynomial.
Gives error if the polynomial is 0.
Gives error if the ...
31 Aug 2012
- 14:39 CoCoALib Feature #113 (In Progress): Introduce PartialHom
- JAA has made a first (incomplete) implementation.
Currently the names chosen are @RingHom@ and @PartialRingHom@. ... - 12:58 Feature #214: gmp header location assumption in configure script
- Previous change did not work when user specified GMP library.
- 12:07 Feature #214 (In Progress): gmp header location assumption in configure script
- I have modified @gmp-find.sh@ to handle the cases reported by Christof and Winfried.
The script now finds both the l...
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