CoCoA » CoCoA-5

27 Sep 2021

09:57 Bug #1610: IsInRadical: some more little bugs

Error for... Anna Maria Bigatti

09:55 Bug #1610: IsInRadical: some more little bugs

Error if *GradingDim* is 0 (lex, elim, ...) for call to *IsHomog*. Now fixed. Anna Maria Bigatti

09:52 Bug #1610 (Closed): IsInRadical: some more little bugs

I met some more bugs for extreme cases.
Usually, after isolating them, the solution is trivial.
List below. Anna Maria Bigatti

24 Sep 2021

22:37 Feature #1536 (Closed): Implement xel?

John Abbott

22:35 Bug #1215 (Closed): RationalSolve: gives "Error: must be non-zero"

Closing this issue because there is no clear indication of what to test.
I suspect the new design of @RationalSolve@... John Abbott

22:32 Bug #1537 (Closed): EmacUI: strange colours, sometimes

I have not seen the problem of unexpected colours for some time.
Reading through the notes suggests that Emacs's way... John Abbott

22:29 Bug #1574: ApproxSolveTF

Probably @ApproxSolveTF@ should have an accuracy-check-loop the same was as was done for @ApproxSolve@:
the heuristi... John Abbott

22:26 Bug #1573 (Closed): ApproxSolve: very imprecise

@ApproxSolveTF@ was surprisingly fast on the example given in the description (about 9s, vs 64s using @ApproxSolve@).... John Abbott

20:34 Bug #1573: ApproxSolve: very imprecise

I have just updated the manual entry for @ApproxSolv@.
I wonder what @ApproxSolveTF@ does... mmm??? John Abbott

22:21 Slug #1392 (Closed): ApproxSolve: another slow example

John Abbott

22:18 Bug #1539: Website: installation instructions for Microsoft

With luck the current instructions will be well tested over the next couple of weeks.
I hope we can close this issue... John Abbott

22:16 Bug #1531 (Closed): CRASH: arithmetic with HilbertSeries (tagged object)

There is already a test in *@exbugs.cocoa5@*
Closing after 11 months in feedback. John Abbott

21:58 Bug #713 (Closed): External libs: interrupting not easy

CoCoALib and CoCoA-5 do often monitor for ctrl-C. Inside CoCoA-5 the situation seems to be reasonably good.
The d... John Abbott

21:50 Bug #1216 (Closed): RationalSolve: gives wrong answer

This has been in feedback for 7 months.
I think we mention in the release notes that it is a backward INcompatible c... John Abbott

21:47 Feature #1293: Vim Plugin for CoCoA

Same comment as above (11 months ago). We should mention it to the participants at the minicourse. John Abbott

21:43 Design #1540 (Closed): Double power

John Abbott

16 Sep 2021

13:08 Bug #1573: ApproxSolve: very imprecise

tested on my Mac, now is gives (takes some time)... Anna Maria Bigatti

13:04 Bug #1573: ApproxSolve: very imprecise

My hack favours correctness over speed.
Is there a verbosity level which gives useful info? If so, document it (ri... John Abbott

12:40 Slug #1270 (Closed): RationalSolve: use MinPolyQuot instead of elim

tested on Mac, ~0.1s Anna Maria Bigatti

12:38 Support #1287 (Closed): Better err mesg for easy typo in ring definition

Anna Maria Bigatti

12:36 Slug #1506 (Closed): Remove XMLFileName from Main.C

Anna Maria Bigatti

14 Sep 2021

11:53 Feature #1599 (Closed): ConcatStr

John Abbott

11:47 Slug #1597 (Closed): GetRow/GetRows are extraordinarily slow

John Abbott

11:46 Bug #1594 (Closed): Parser bug: missing close square bracket

John Abbott

11:45 Feature #1431 (Rejected): Juxtaposition of string literals

Given the example in comment 6 (above), and the fact that *@ConcatStrings@* is now quite fast. We have decided to re... John Abbott