Activity
From 13 Jan 2013 to 11 Feb 2013
11 Feb 2013
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18:49 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- John Abbott wrote:
> Try separating the definition from the declaration:
Tried, but no success :-(
With the in... -
15:16 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- Try separating the definition from the declaration:
inside the class definition put just... -
14:59 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- Next I tried to build the console application. It does not need qt.
But here I get an error during the compilation... -
14:54 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- Anna Maria Bigatti wrote:
> Christof Soeger wrote:
> > I'm aware that the RandomXYZ.C files are removed. I only wan... -
14:14 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- Christof Soeger wrote:
> I'm aware that the RandomXYZ.C files are removed. I only wanted to document that this chang... -
14:11 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- I agree that most warnings are not important, I just wanted to give them to you, since they are valid sometimes. And ...
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12:43 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
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12:39 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
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12:38 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- Please disable your compiler's warning about automatic conversion from @int@ to @bool@. Many basic functions "inheri...
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12:31 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- The source files @RandomXYZ.C@ were removed from CVS some time (months) ago. Please update from the current CVS.
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12:28 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- Even Microsoft says that it should work with an @unsigned long@:
*@http://msdn.microsoft.com/en-us/library/zfae7kt8%2... -
12:01 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- On my work laptop I have VS 2010. In addition to the already mentioned points I get an error:...
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11:35 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- I think "ExternalLibs-NormalizTypes.C" is a relict from the time when libnormaliz was not a compiled independently an...
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11:10 CoCoALib Support #302 (In Progress): Compilation on M$Windows: Visual Studio
- Bruno wrote:
I tried the new cocoa version and it is different from the version you
sent me. There is at least a ... -
11:09 CoCoALib Support #302 (In Progress): Compilation on M$Windows: Visual Studio
- We should offer all documentation is needed for compiling CoCoALib/CoCoA-5 on MSWindows.
CoCoA-5 has been compiled... -
18:31 CoCoALib Feature #304: Module ordering and grading (and shifts)
- Now the function *NewFreeModule(R, n)* calls *NewGradedFreeModule(R, n)* when *R* is a polynomial ring (more precisel...
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15:59 CoCoALib Feature #304 (Closed): Module ordering and grading (and shifts)
- Set the interface for ordering and grading (and then shifts)
Add tests and examples.
Port to CoCoA5 -
16:18 CoCoALib Feature #236 (Feedback): Add homog (homogenized) for ideal
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16:16 CoCoA-5 Support #290: Which functions are defined in CoCoALibSupplement?
- When add a new function it is good practice to have:
* in *BuiltinOneLiner.C* only functions using the "one-line" de... -
15:56 CoCoALib Feature #210 (Resolved): Normaliz: "double" cone for speed and safety
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15:53 CoCoALib Feature #303: Rows and Columns of a matrix
- I prefer *cols* (always the same abbreviation).
Or should it be *GetCols*?
Which name represents better it is makin... -
15:30 CoCoALib Feature #303 (Closed): Rows and Columns of a matrix
- Two new fns *@rows(M)@* and *@cols(M)@* -- or should its name be *@columns@*?
These take a matrix and return a lis... -
15:35 CoCoALib Feature #298 (Feedback): Valgrind: keep CoCoALib at 0 memory leaks
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15:35 CoCoA-5 Feature #237 (Feedback): port homog/homogenized for ideal to cocoa-5
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15:24 CoCoALib Feature #300: Add fault tolerant rational reconstruction to library
- The hardest parts will be fixing the UI and choosing the name(s) of the fn(s).
I should also put in my impl of the... -
11:54 CoCoA-5 Support #293 (Closed): Add CpuTime to C5 manual
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11:49 CoCoA-5 Bug #226 (Closed): HilbertBasis segv
08 Feb 2013
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18:18 CoCoALib Feature #125: Matrix equation solving; linear system solving
- Check compatibility of fn names with those in CoCoA-5 (see #206).
Need fast lin sys solving over QQ for Buchberger... -
18:12 CoCoA-5 Design #301 (Closed): How to obtain an integer from a finite field element? AsINT?
- Let @X@ be a ring elem belonging to a finite field.
How can I get an integer value from @X@?
At the moment *@AsINT(... -
18:04 CoCoALib Feature #300 (Closed): Add fault tolerant rational reconstruction to library
- Implement the various fault tolerant rational reconstruction algms, and incorporate them into CoCoALib.
Experiment... -
18:00 CoCoALib Feature #143 (In Progress): Buchberger-Moeller (parent task)
06 Feb 2013
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16:29 Support #266: Compilation on M$Windows: cygwin
- After a fresh install I can confirm it still works as before. :-)
The INSTALL-cygwin file is indeed helpful. It sa... -
08:10 CoCoALib Feature #206: Matrix equation solving: LinKer
- Both ways make sense, then I think we should follow the usual rule: "do what other systems do" (and then find a good ...
05 Feb 2013
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11:55 CoCoALib Feature #206: Matrix equation solving: LinKer
- Non sono d'accordo. Se si guarda la risposta, non si può proprio capire che le soluzioni sono le colonne.
Infatti que... -
09:06 CoCoALib Feature #206: Matrix equation solving: LinKer
- I think that solutions (and kernel) *X* should be written so that
*AX = b* and that is what we have chosen for CoCoA...
04 Feb 2013
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16:41 CoCoALib Feature #298: Valgrind: keep CoCoALib at 0 memory leaks
- Removed leaks from *toric*.
This is now the situation on my Mac (which seems to have the mentioned problem with "thro... -
12:51 CoCoALib Feature #206: Matrix equation solving: LinKer
- Renzo does not like the current interface where the elements of the kernel appear as *columns* rather than rows. He ...
30 Jan 2013
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18:06 CoCoA-5 Feature #299 (New): GUI: message "running.." (close to output window?)
- The message saying that cocoa is running should be close to the output window (instead of at the bottom)
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18:01 CoCoALib Design #297: Modules design: brainstorming
- I think *GensToCols/GensToRows* would be quite useful functions, but what would be the actual meaning? It should rep...
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11:51 CoCoALib Design #297: Modules design: brainstorming
- It would make lots of sense a syntax for creating a submodule from a matrix.
I suggest the syntax *SubmoduleCols(F,M... -
11:43 CoCoALib Design #297: Modules design: brainstorming
- I added (in CoCoA-5) the function *ModuleOf* analogue for *RingOf*
Does it make sense? for a ModuleElem yes, for a ...
28 Jan 2013
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15:00 CoCoALib Feature #298 (In Progress): Valgrind: keep CoCoALib at 0 memory leaks
- JAA has corrected the leak which was detected in @test-RingElem1@.
JAA running @valgrind-3.8.1@ on his computer was ... -
08:26 CoCoALib Feature #298: Valgrind: keep CoCoALib at 0 memory leaks
- Almost all tests run with @definitely lost: 0 bytes in 0 blocks@.
These are the exceptions (I guess many are related)... -
08:02 CoCoALib Feature #298 (Closed): Valgrind: keep CoCoALib at 0 memory leaks
- We say CoCoALib does not leak memory, and that's mostly true.
Run...
25 Jan 2013
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17:40 CoCoA-5 Bug #226: HilbertBasis segv
- Definitely *@valgrind@* time!
I suppose the bug never revealed itself before because @malloc@ may well reserve sli... -
15:40 CoCoA-5 Bug #226: HilbertBasis segv
- Still some error (I guess of the same nature): this time triggered by...
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14:47 CoCoA-5 Bug #226 (Resolved): HilbertBasis segv
- This was (one of) the bug(s?)...
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11:41 CoCoALib Design #297 (In Progress): Modules design: brainstorming
- Currently (25th Jan 2013) we have this inheritance:...
24 Jan 2013
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16:28 CoCoA-5 Bug #226: HilbertBasis segv
- I further reduced the error:...
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16:01 CoCoA-5 Bug #226 (In Progress): HilbertBasis segv
- Here is some "simpler" CoCoA-5 code which triggers the problem:...
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14:23 CoCoA-5 Bug #102 (Feedback): Packages: should exported functions be automatically "Protect"ed?
- JAA notes that _system protected_ variables cannot be unprotected (_e.g._ the variable *@QQ@*).
Internally the inter... -
12:11 CoCoA-5 Support #296: Documentation for Parser/Interpreter
- I have already assigned it to myself as I'm the one most using it
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11:42 CoCoA-5 Support #296: Documentation for Parser/Interpreter
- I thought the most difficult question would be _who is going to do it?_
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08:37 CoCoA-5 Support #296 (In Progress): Documentation for Parser/Interpreter
- Even though the code is written quite well it would be handy to have some documentation ;-)
The most difficult quest... -
08:28 CoCoA-5 Design #294: BuiltInFunctions: General "OneLiner" for arguments of different type
- Not quite the dream solution, but I found this function making life easier:
*@evalArgAsT1orT2orT3@*...
23 Jan 2013
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17:42 CoCoA-5 Bug #102 (In Progress): Packages: should exported functions be automatically "Protect"ed?
- After considering typical use patterns, it makes most sense for *@Export@* to protect the exported names, and for *@D...
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15:40 CoCoA-5 Support #293 (Feedback): Add CpuTime to C5 manual
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14:50 CoCoA-5 Bug #226: HilbertBasis segv
- If you run the two offending lines in a fresh CoCoA-5 then C5 reports an error that @CurrentRing@ has no value! This...
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14:43 CoCoA-5 Bug #100: BringIn should map only the indets in its arg
- We need a sort of _partial_ canonical hom which maps symbols which are not in the codomain to zero. Before applying ...
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12:51 CoCoA-5 Design #294 (Closed): BuiltInFunctions: General "OneLiner" for arguments of different type
- one liner functions work like a dream (thanks Giovanni! ;-)
Is it possible to simplify writing the code for _overloa... -
12:44 CoCoA-5 Feature #193: BuiltinFunctions.C getting too long (2000 lines)
- Splitting the code seems to work very well.
Now I wonder whether I should also split BuiltinFunctions separating the...
22 Jan 2013
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18:17 CoCoA-5 Feature #200: add modules and module operations
- added zero(module), BaseRing(module), RingOf(module), RingOf(ModuleElem)
added stub documentation
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17:17 CoCoA-5 Feature #200 (In Progress): add modules and module operations
- added types MODULE and MODULEELEM.
added functions: NewFreeModule, arithmetics for type MODULEELEM. -
17:19 CoCoA-5 Support #293 (In Progress): Add CpuTime to C5 manual
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16:51 CoCoA-5 Support #293 (Closed): Add CpuTime to C5 manual
- Add @CpuTime@ to CoCoA-5 manual.
Suggested keywords: time, cpu, timing, timer -
16:37 CoCoALib Feature #229: Generator for random ring elements
- Is this true? do we really need it?
I suggest we remove this issue.
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15:21 Bug #238: Cleaner CVS?
- Another little argument for my point:
@make veryclean; cvs up@
gives warnings like
@cvs update: warning: `includ...
21 Jan 2013
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18:27 CoCoALib Feature #278 (In Progress): add CoeffVecWRT to cocoalib
- The function *@CoeffVecWRT@* has been implemented (and documented).
Needs testing.
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16:36 CoCoALib Design #291 (Feedback): NewZZmod and NewRingFp: improve manual, clarify implementation
- Added comment to doc files.
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15:30 CoCoALib Feature #144 (Feedback): Buchberger-Moeller: generic impl
- Improved impl to handle case where NumPts differs from NumIndets.
Added *@IdealOfPoints@* to CoCoA-5.
Added a test ... -
15:21 CoCoALib Feature #123: IdealOfPoints with generic coeffs
- A reasonable outline of algorithm is:
# Choose a suitable homomorphism (to a prime (finite?) field?).
# Compute bas...
18 Jan 2013
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19:18 CoCoALib Feature #51: polynomial coefficient extraction w.r.t. variable
- After verbal discussion with Anna, we decided that we prefer that the "terms" in the result be in *decreasing order o...
17 Jan 2013
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18:15 CoCoA-5 Design #292 (Closed): Rename IndetsCalled to indets
- Rename *@IndetsCalled@* to *@indets@*.
Non-trivial because there is already a fn called *@indets@* -
15:24 CoCoA-5 Feature #273: Package for Polynomial Algebra Homomorphisms
- Giulia has produced a first version of the code for phi: R/I --> S/J.
For next time she will:
* change the ring name ...
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