CoCoA Project

26 Nov 2015

18:04 CoCoALib Design #825: IsPositiveGrading -- really need 2 signatures?

John Abbott wrote:
> Just to clarify the semantics:
> * @IsPositiveGrading@ accepts a matrix of integers (error if ...

17:01 CoCoALib Design #825: IsPositiveGrading -- really need 2 signatures?

John Abbott wrote:
> What is the difference between @IsTermOrdering@ and @IsPositiveGrading@?
>
> One allows a ze...

13 Feb 2013

08:57 CoCoA-5 Feature #309 (Closed): (Multi)BlockMatrix

It would be VERY HELPFUL to have a function, say MultiBlockMat, which takes several matrices in input and returns a m...

05 Feb 2013

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...

05 Dec 2011

14:07 CoCoALib Bug #36: Saturation

Use QQ[x,y];
I:=ideal (x);
J:=ideal(x,y);
Saturation(I,J);

15 Nov 2011

13:52 CoCoA-5 Bug #32 (Closed): Elim(t, I)

It would be better to have
Elim(t, I)
as well as
Elim([t], I)