CoCoA » CoCoALib

23 Apr 2020

08:54 Bug #1449: Bivariate factor bug: sometimes a factor is reducible

John Abbott wrote:
> The problem is in the *univariate* factorizer (ouch!)
>
> [...]
I confirm on my Mac: 2 fa... Anna Maria Bigatti

22 Apr 2020

21:57 Bug #1449: Bivariate factor bug: sometimes a factor is reducible

The problem is in the *univariate* factorizer (ouch!)... John Abbott

21 Apr 2020

10:18 Bug #1449: Bivariate factor bug: sometimes a factor is reducible

Here is a simpler example:... John Abbott

20 Apr 2020

15:32 Bug #1449 (In Progress): Bivariate factor bug: sometimes a factor is reducible

Here is a simpler failing example:... John Abbott

13:56 Bug #1449: Bivariate factor bug: sometimes a factor is reducible

I have simplified slightly the problem (from what Nalbach reported by email).
About 7% of calls gave a wrong resul... John Abbott

13:54 Bug #1449 (Closed): Bivariate factor bug: sometimes a factor is reducible

The following code prints out some faulty (_i.e._ not irred) factorizations:... John Abbott

19 Apr 2020

19:26 Feature #1299 (Feedback): New fn ConstantTerm?

I have now checked in my code... since I was checking CVS anyway.
Also added doc to @CoCoAHelp.xml@.
John Abbott

26 Mar 2020

10:28 Feature #1299: New fn ConstantTerm?

I have a prototype impl, much like the impl for *@HomogCompt@*.
It is disappointingly slow for larger polynomials:... John Abbott