CoCoA » CoCoA-5

06 Nov 2017

14:59 Design #1116 (New): Port RowMat, ColMat, MatByRows,... to CoCoA-5

There are functions in CoCoALib for
RowMat, ColMat, MatByRows,...
port them to CoCoA-5 (instead of the ones writte... Anna Maria Bigatti

31 Oct 2017

14:55 Slug #1114: Some other examples for 0-dim radical

Here are some examples where the radical is "large" compared to the original ideal:
(no doubt I generated them rando... John Abbott

14:54 Slug #1114: Some other examples for 0-dim radical

I am tidying up on my computer, but didn't want to lose these examples.... John Abbott

14:51 Slug #1114 (Closed): Some other examples for 0-dim radical

I gather here some example ideals where *@radical@* was slow.
These may be useful for future testing, "optimiziation... John Abbott

27 Oct 2017

11:33 Feature #1112 (Closed): New function: IsEmpty

add function @IsEmpty(L)@ for LIST.
Anna Maria Bigatti

25 Oct 2017

16:14 Support #1111: CoCoAManual: searching for ?? mat and for ?? matrix give different results

I was hoping to have an interesting issue with number 1111; instead it is just this... sigh!
My guess is that a Co... John Abbott

16:12 Support #1111 (Closed): CoCoAManual: searching for ?? mat and for ?? matrix give different results

In CoCoA-5... John Abbott

19 Oct 2017

17:12 Slug #1109 (In Progress): Emacs UI can be slow in M$ Windows

I searched on internet and found some descriptions of similar problems. The suggestion is to add the following line ... John Abbott

17:08 Slug #1109 (Closed): Emacs UI can be slow in M$ Windows

At the school in Cameroon I saw that some Microsoft Windows computers were terribly slow (_e.g._ 30s delay after each... John Abbott

16 Oct 2017

16:54 Feature #1107: CoCoA Online: install (using InteractiveShell)

First hard work: install properly vagrant.
(with the help of Alessandro Cartatone) Anna Maria Bigatti

16:49 Feature #1107 (New): CoCoA Online: install (using InteractiveShell)

install CoCoA Online (using InteractiveShell)
Anna Maria Bigatti

09 Oct 2017

15:23 Support #977: "universal denominator" (related with GroebnerFanIdeals)

John Abbott wrote:
> JAA prefers INT to RINGELEM (at least for the moment).
OK, I'll change it back.
> If the co... Anna Maria Bigatti

15:19 Support #977: "universal denominator" (related with GroebnerFanIdeals)

JAA prefers INT to RINGELEM (at least for the moment).
If the coeff ring is not QQ but is FracField then I'm not s... John Abbott

12:53 Support #977: "universal denominator" (related with GroebnerFanIdeals)

Should @UniversalDenominator@ return @INT@ or @RingElem@?
We should also choose its name: @UniversalDen@?
Current... Anna Maria Bigatti