Activity
From 30 May 2024 to 28 Jun 2024
27 Jun 2024
- 21:28 Feature #743: Better errors: give supplementary info about the error
- This has been _urgent_ for at least 7 years... oops!
Anna's suggestions in comments 21 and 22 are good (and also K... - 21:10 Feature #385: Design new errors using inheritance
- I have just read through all the comments above. The suggestion in comment 14 looks to be a very good start -- I can...
- 20:04 Feature #385: Design new errors using inheritance
- Has this been _urgent_ for the past 11 years? Oops!
- 20:09 Design #1807 (In Progress): Error codes: "Not..." for "blah must be ..." -- change prefix
- Anna proposed this about 3 months ago. We spoke today by phone.
It is reasonable to change the _internal error code...
19 Jun 2024
- 21:08 Slug #1049: GroebnerFan: slow examples
- I confirm 9.8s on my linux laptop with a fresh CoCoA (5.4.1x)
I also tried with coeffs in @ZZ/(32003)@ and the tim... - 20:56 Bug #1371: French students' example with GFan
- The simplest matrix which works (that I have found so far) is;...
- 20:23 Feature #1817: OSCAR/MaRDI JSON interface
- Ah well. Nearly 4 weeks later I think the doc for the MaRDI-JSON format is much better now, and the prototype in C++...
- 20:20 Design #1689: Automatic mapping of RHS in += etc
- I have implemented the short-cuts for @op*=@ and @op/=@. All tests pass.
One minus point... here is the (simpler)... - 19:42 Bug #1705: ProgressReporter: prepare for new loop?
- We should arrange to share code between *@ProgressReporter@* and *@CpuTimeout@*.
They both monitor the passage of ti... - 19:37 Feature #1667: GBasis over ZZ: port to CoCoALib
- I am not sure exatly how the algorithm works, but do believe that it is important to handle monomial reducers special...
- 19:35 Feature #1676: txt2tags: include in source distribution?
- Back in March (2024) I made a new script for releasing the source with documentation: *@release-source-with-doc.sh@*
...
17 Jun 2024
- 13:51 Feature #1676: txt2tags: include in source distribution?
- minor update: I'm now using txt2tags.py a more recent version that the plain 2.6 I used to have.
I modified my doc/...
13 Jun 2024
- 17:51 Design #1744: Implement GBMill (aka Groebner Framework)
- Work in simplifying the code (and comparing with benchmarks):
I removed @myComponent@ and @myLPPForDivwMask@ from ...
12 Jun 2024
- 08:12 Feature #1667: GBasis over ZZ: port to CoCoALib
- John Abbott wrote:
> Florian will finish his PhD this summer, and then start a real job. He says he does not need t...
11 Jun 2024
- 15:05 Feature #1667: GBasis over ZZ: port to CoCoALib
- Florian will finish his PhD this summer, and then start a real job. He says he does not need to be named as a co-aut...
09 Jun 2024
- 21:54 Bug #1705: ProgressReporter: prepare for new loop?
- I have changed the name to *@myReset@* as Anna suggested. I have made the analogous change to *@CpuTimeOut@*, which ...
31 May 2024
- 17:07 Feature #1743: Implement Truncated GBases for homogeneous input
- John Abbott wrote:
> Is it worth putting the ex-bug (mentioned in comment 6 above) as a genuine exbug test?
hmmm,... - 09:42 Feature #1743: Implement Truncated GBases for homogeneous input
- Is it worth putting the ex-bug (mentioned in comment 6 above) as a genuine exbug test?
- 09:40 Feature #1742: MinGens could be faster
- Could we put here a couple of test cases?
I think the "fancy" phrase is "regression testing": make sure the some fut...
30 May 2024
- 17:43 Feature #1819 (In Progress): New functions in CoCoALib using GBasisTrunc: MinSubsetOfGens, IsContainedTrunc, ..
- We have in CoCoA-5
+ MinSubsetOfGens
+ IsContainedTrunc(I,J)
using GBasisTrunc (if homogenous and not(HasGBasis(J)... - 17:38 Bug #1740 (Feedback): MinGens gives non minimal gens *if some deg=0*
- 17:22 Bug #1740 (Resolved): MinGens gives non minimal gens *if some deg=0*
- A clever implementation is difficult/impossible.
However, the new @GBasisTrunc@ (which also works for non-negative g... - 11:33 Bug #1740: MinGens gives non minimal gens *if some deg=0*
- This is how the usual MinGens labelling can go horribly wrong with *non-negative* gradings:
S := NewPolyRingWeight... - 17:17 Feature #1743: Implement Truncated GBases for homogeneous input
- There was a bug in GBasisTrunc, now fixed.
These functions are in CoCoA-5. Port them to CoCoALib:
+ MinSubsetOfG... - 11:28 Feature #1742 (Resolved): MinGens could be faster
- Resolved using truncation (works also for non-negative gradings)
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