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From 21 Mar 2017 to 19 Apr 2017

19 Apr 2017

18:13 Feature #996: New function: IdealOfGBasis
Cosa dovrebbe fare il seguente?... John Abbott

18 Apr 2017

11:11 Slug #1047 (Feedback): NewPolyRing with user defined ordering is slower than CoCoALib
Of course I wrote this issue after solving it ;-)
While comparing two functions using GBases with an elimination o...
Anna Maria Bigatti
10:58 Slug #1047 (Closed): NewPolyRing with user defined ordering is slower than CoCoALib
Anna Maria Bigatti

13 Apr 2017

22:27 Bug #1046: CoCoA-5 no longer lists the external libs present
The problem is that the technique used employs a "hack" which reads the command line flags for the compiler.
The n...
John Abbott
22:25 Bug #1046 (Closed): CoCoA-5 no longer lists the external libs present
Previously CoCoA-5 listed which external libs had been compiled in.
It no longer does so (except for READLINE).
F...
John Abbott
17:43 Feature #1045 (Feedback): Error message from cocoalib to cocoa-5
Following what I said here:
https://cocoa.dima.unige.it/redmine/issues/743#note-7
I added in @Interpreter.C@ a fu...
Anna Maria Bigatti
17:35 Feature #1045 (Closed): Error message from cocoalib to cocoa-5
improve error message given by cocoa-5 for errors arising from cocoalib Anna Maria Bigatti

10 Apr 2017

17:55 Feature #1044 (Closed): New function: SectionalMatrix, PrintSectionalMatrix
Anna Maria Bigatti
17:43 Feature #1017 (Rejected): New function: SetGBasisAsGens [--> NO: use IdealOfGBasis]
Anna Maria Bigatti
17:42 Feature #1017: New function: SetGBasisAsGens [--> NO: use IdealOfGBasis]
Update: don't modify ideal, by make a new one with @IdealOfGBasis@ Anna Maria Bigatti
17:39 Feature #965 (Closed): New function: multigraded BettiNumbers
All done some time ago (forgot to update this).
Now documented.
Anna Maria Bigatti
16:47 Feature #845 (Closed): Primary Decomposition in CoCoA-5.1.6: zero dimensional, finite characteristic
All done, also tests.
Anna Maria Bigatti
15:50 Feature #1043 (Feedback): New function: IsCoprime
All done (for power-products).
This function (for power-products!) was already available in CoCoALib, so I just mean...
Anna Maria Bigatti
15:34 Feature #1043: New function: IsCoprime
Presumably the fn should actually be defined for pairs of @RINGELEM@ from any @TrueGCDDomain@.
Maybe for polynomia...
John Abbott
14:43 Feature #1043 (Closed): New function: IsCoprime
Add @IsCoprime@ for power-products (as in CoCoALib)
Anna Maria Bigatti

07 Apr 2017

22:24 Design #1041: Separators for elements of a list
Here is an example involving a matrix:... John Abbott
22:21 Design #1041: Separators for elements of a list
I have put this in the section CoCoA-5 even though the solution involves (possibly) modifying CoCoALib,
because the ...
John Abbott
22:19 Design #1041 (In Progress): Separators for elements of a list
Currently elements of a "list" are printed with comma-space-space between successive elements.
The string defining...
John Abbott
17:19 Bug #697: Interpreter: Avoid outputting an empty line after each line of input
removed the empty lines, and checked in.
I like it! A lot more compact :-)
Have a look, what do you think?
Anna Maria Bigatti
16:51 Bug #697 (In Progress): Interpreter: Avoid outputting an empty line after each line of input
There is a class called @OSTREAM@ in @Interpreter.H:274@.
Perhaps that class could contain a flag which says wheth...
John Abbott
16:23 Bug #697: Interpreter: Avoid outputting an empty line after each line of input
I'm very tempted just to remove this empty line in all cases.... after all I also remove them in the manual and in my... Anna Maria Bigatti
15:56 Bug #697: Interpreter: Avoid outputting an empty line after each line of input
Perhaps the interpreter needs to have a flag saying whether a newline should be printed before printing the prompt.
...
John Abbott
15:28 Bug #697: Interpreter: Avoid outputting an empty line after each line of input
The line printing the newline is this, in @LineProviders.H@:... Anna Maria Bigatti
16:31 Feature #883: gin: return/print a suitable change of variables
John Abbott wrote:
> Printing out the changes of coordinates is OK as a "temporary fix".
Well, depends on what We...
Anna Maria Bigatti
11:43 Feature #883: gin: return/print a suitable change of variables
Printing out the changes of coordinates is OK as a "temporary fix".
An equivalent function in CoCoALib should cert...
John Abbott
10:19 Feature #883 (Feedback): gin: return/print a suitable change of variables
Final decision is:
- two good changes of coordinates are printed when verbosity is set
- a simpler change of coordi...
Anna Maria Bigatti
14:12 Support #1023: CoCoAManual for verbosity: how to find which levels? how to find which functions?
John Abbott wrote:
> It seems a bit odd to have @verbosity@ and @interrupt@ under *@types@*.
@<type>@ is used for...
Anna Maria Bigatti
11:47 Support #1023: CoCoAManual for verbosity: how to find which levels? how to find which functions?
It seems a bit odd to have @verbosity@ and @interrupt@ under *@types@*.
Better @types@ than @keywords@?
John Abbott
11:41 Support #1023: CoCoAManual for verbosity: how to find which levels? how to find which functions?
also added ... Anna Maria Bigatti
11:24 Support #1023 (Resolved): CoCoAManual for verbosity: how to find which levels? how to find which functions?
Anna Maria Bigatti
11:20 Support #1023: CoCoAManual for verbosity: how to find which levels? how to find which functions?
I refined my idea: now a function implementing verbosity should have these lines in its manual entry... Anna Maria Bigatti
11:36 Feature #996: New function: IdealOfGBasis
OK to put @IdealOfGBasis@ into @SparsePolyRing.C@ assuming you are convinced that that is the right place.
What ab...
John Abbott
09:57 Feature #996 (Resolved): New function: IdealOfGBasis
Anna Maria Bigatti
09:56 Feature #996: New function: IdealOfGBasis
John Abbott wrote:
> I don't recall being opposed to the idea of having @IdealOfGBasis@ (or something similar) in Co...
Anna Maria Bigatti
10:55 Support #1040 (Feedback): CoCoAManual: entry for SetVerbosityLevel/VerbosityLevel
done, and checked in.
Anna Maria Bigatti
10:01 Support #1040 (Closed): CoCoAManual: entry for SetVerbosityLevel/VerbosityLevel
Write manual entry Anna Maria Bigatti
10:13 Feature #734 (Closed): Primary Decomposition in CoCoA-5: zero dimensional, zero characteristic
All done Anna Maria Bigatti
10:09 Feature #175: Approximate BuchbergerMoeller: port to CoCoA-5
To do:
- call TwinFloat
- check documentation
- Now called ApproxPointsNBM/SOI: find better acronym
Laura, Claud...
Anna Maria Bigatti
09:48 Bug #994 (Closed): SEGV: Toric example from Kazuki Maeda
Anna Maria Bigatti

06 Apr 2017

23:48 Feature #1038: Emacs: sent interrupt to CoCoA
I have just checked in a new version which should use @use-region-p@ if that fn is defined, o/w it uses @region-activ... John Abbott
14:10 Feature #1038: Emacs: sent interrupt to CoCoA
Well done! :-)
I have made a small change: call @use-region-p@ instead of @region-active-p@
If I understand corr...
John Abbott
09:34 Feature #1038 (Feedback): Emacs: sent interrupt to CoCoA
Done it!
I've been lucky and found @comint-interrupt-subjob@ quickly.
I had some problems in testing it (@load-file...
Anna Maria Bigatti

05 Apr 2017

17:46 Feature #1038: Emacs: sent interrupt to CoCoA
John Abbott wrote:
> @C-c C-q@ for "hard quit" (or @QUIT@ in the emacs-cocoa menu).
there is already @C-c C-k@ "k...
Anna Maria Bigatti
13:33 Feature #1038: Emacs: sent interrupt to CoCoA
Adding a new key-sequence should be quite easy; actually you probably need 2 new key-sequences (one for @C-c C-c@ eqi... John Abbott
11:30 Feature #1038 (In Progress): Emacs: sent interrupt to CoCoA
There are emacs commands *@region-active-p@* and *@use-region-p@*.
After reading the manual, I'm not really sure wha...
John Abbott
07:42 Feature #1038: Emacs: sent interrupt to CoCoA
John Abbott wrote:
> It would be nice if the key-sequence were the same as when the cursor is in the @cocoa5@ buffer...
Anna Maria Bigatti

04 Apr 2017

18:35 Feature #1038: Emacs: sent interrupt to CoCoA
It would be nice.
It would be nice if the key-sequence were the same as when the cursor is in the @cocoa5@ buffer, b...
John Abbott
17:53 Feature #1038 (Closed): Emacs: sent interrupt to CoCoA
It would be handy to have a menu item or a key-binding to send interrupt to the *cocoa5* buffer from a cocoa file. Anna Maria Bigatti

29 Mar 2017

16:49 Bug #994 (Feedback): SEGV: Toric example from Kazuki Maeda
Anna Maria Bigatti
16:48 Bug #994: SEGV: Toric example from Kazuki Maeda
definitively a bug: "n" instead of "Indices[n]" in the preprocessing.
Obviously a very rare case.
Anna Maria Bigatti
 

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