CoCoA

21 Aug 2023

18:20 CoCoA-5 Design #1762: CoCoA web site "analytics"

OK, sounds interesting.
Now I have to recall how to login and disconnect GA Anna Maria Bigatti

20 Aug 2023

22:24 CoCoA-5 Design #1762: CoCoA web site "analytics"

Some suspect that Google's analytics service is potentially illegal under GDPR.
Anyway, we should look at **Matomo**
John Abbott

22:23 CoCoA-5 Design #1762 (New): CoCoA web site "analytics"

I have just read in the comments on _The Register_ that there is a nicely behaved "analytics" option from **Matomo** ... John Abbott

15 Aug 2023

11:37 CoCoALib Bug #1758 (Feedback): Graeffe "sign bug"

John Abbott

06 Aug 2023

12:18 CoCoALib Bug #1758: Graeffe "sign bug"

I have removed the "sign tricks". Also checked-in.
I wonder if the doc should be changed to point out that sometime... John Abbott

12:16 CoCoA-5 Slug #1760 (In Progress): Quitting can be slow

I have implemented a first prototype (and checked in).
The code definitely need to be cleaned!
Need to discuss with... John Abbott

11:27 CoCoALib Support #1761: MakeTermOrdMat: improve error mesg

Source code is in @MatrixForOrdering.C@
I do wonder if the call to @MakeNonNeg@ is safe: why is the loop on line 133... John Abbott

11:25 CoCoALib Support #1761 (Closed): MakeTermOrdMat: improve error mesg

The fn @MakeTermOrdMat@ should give a better error mesg if the input matrix is not non-negative:... John Abbott

05 Aug 2023

11:24 CoCoA-5 Slug #1760: Quitting can be slow

Maybe look at line 3036 in @Interpreter.C@?
We must consider all ways that CoCoA-5 can exit (outside a crash).
John Abbott

11:21 CoCoA-5 Slug #1760 (Closed): Quitting can be slow

I hace just closed a CoCoA-5 running inside Emacs by sending a ctrl-D.
Initially I thought ctrl-D had not worked bec... John Abbott

11:10 CoCoA-5 Support #1759: Better error mesg for 1.2.3.4?

Here is the current state:... John Abbott

11:08 CoCoALib Slug #1756: deg(f) is slow if f is long

Lex is clearly not std deg compatible, but if the LPP contains only the last indet, we could short-cut. Not sure thi... John Abbott

11:04 CoCoALib Slug #1756: deg(f) is slow if f is long

Is this an easy task which we could quickly resolve?
Do we have a test case?... John Abbott

03 Aug 2023

16:05 CoCoA-5 Support #1759: Better error mesg for 1.2.3.4?

Maybe try some other similar wrong inputs? @1.2.@ or @1.2.3@ or even @1.2.3.4.5@
John Abbott

16:04 CoCoA-5 Support #1759 (New): Better error mesg for 1.2.3.4?

I mistyped and obtained an error message which could be better:... John Abbott

26 Jul 2023

22:15 CoCoALib Bug #1758 (In Progress): Graeffe "sign bug"

Currently, trying to compute @graeffe(f)@ over a finite field produces:... John Abbott

22:10 CoCoALib Bug #1758 (Closed): Graeffe "sign bug"

I put in a (not-so) "clever trick" in @graeffe@ and @graeffe3@ so that the LC is positive if the coeff rings is @ZZ/Q... John Abbott

13:52 CoCoALib Feature #1755: CheckForInterrupt: give more info?

Create an example of using *@GetAndResetSignalReceived@*
John Abbott