John Abbott's activity
From 04 Feb 2024 to 04 Mar 2024
01 Mar 2024
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09:44 CoCoALib Support #1782: Make CoCoALib test file for radical
- Can we (= Anna) do this quickly ready for next interim release?
29 Feb 2024
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- CoCoALib now seems to compile without too many hiccups... Will check in shortly.
Not yet tried CoCoA-5
28 Feb 2024
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- Aha! The examples with @wrong output@ are *all examples* which are expected to produce output.
There are two like... -
- I have now changed all messages in the checking scripts so that they specify the full path when referring to @LogFile...
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- I'm hoping to sort this out soon... ideally by tomorrow (ha ha!). It seems I've forgotten username/password (sigh). ...
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- It'd be nice if there were a clean answer to this question, but it is also quite unimportant.
I don't recall ever ha... -
- A possibly related curiosity is that when one exits the GUI by typing in *@ciao;@* it is necessary to dismiss a smal...
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- I have added Uli as a watcher in case he happens to have an idea how to resolve this... he seems to be a Qt magician ...
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- The problem persists, but the error message is less alarming now:...
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- This is apparently a duplicate of #611, so I shall close this issue.
25 Feb 2024
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- It seems to have worked on my laptop (Ubuntu). I'll do a few more checks, but hope to include the change in the next...
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- Thanks Ulrich! There's a lot I do not know about Qt (and many other things too). I hope to try out your suggestion...
24 Feb 2024
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- A brief phone discussion with Anna yesterday suggested a vague preference for many-small-files.
But no genuine reaso... -
- Thoughts about one-big-file vs many-small-files:
For source code:
* ASSUME many-small-files means many header fil... -
- I'd like to discuss briefly the pros & cons of many-small-files and one-big-file. Currently the CoCoALib code is a m...
23 Feb 2024
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- *ANNA* will test this over the next week :-)
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19 Feb 2024
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- Winfried sent me the following message by email:...
17 Feb 2024
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- Partial success: compilation succeeded, but attempting to run the resulting executable produced an error *@Cannot fin...
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- Great! Thanks for sorting this out. I shall test it (on Linux) shortly -- let's hope it works!
16 Feb 2024
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- Assuming we do implement this, what should its UI be?
Do we already have a function which converts from @SparsePolyR... -
- I have just tried disabling the checks inside *@PushFront@* and *@PushBack@*. There was no difference when calling @...
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- As I stated in the comment just above: I should test whether a non-checking impl would really make it faster. Maybe ...
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- I have added Nico Mexis as a watcher. He has successfully built CoCoA-5 for Microsoft, so may have some useful insig...
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- Here are some posibly useful links: (I searched for *@libtool tutorial@*
* @https://stackoverflow.com/questions/446... -
- I have confirmed that Anna's 0-dim check makes it much faster. I have added a link to issue #1103 which is about pse...
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- I have made a first impl. Anna is sceptical, partly because the code behaves differently depending on the coefficien...
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- The source code seems to be in *@SparsePolyOps-vector.C@* around line 32.
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- Would we also want to have @interreduced@ work when the coeff ring is @ZZ@?
If so, we need to think about the semant... -
- In 8 years we have never really needed the proposed new API, so we may as well *reject* this issue (as Anna suggested...
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- The syntax should be compatible with whatever we use for @ElimMat@, I presume.
Well, there is an important differenc... -
- We have auto mapping in many places without any real problems.
If the user disables auto mapping then this may cause... -
- While it can be difficult to say much positive about Julia, it does offer a convenient way of using "iterators" (and ...
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- There are a few functions whose name has a suffix like *@_NoArgChecks@*.
OK, a quick grep produces just one such pub... -
- Here is a list of features it would be nice to offer in the CoCoALib documentation:
* cross-references (xrefs)
* sm... -
- What is the status of this issue? How much did we achieve?
15 Feb 2024
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- As far as I can see *@MinPowerInIdeal@* is already implemented, using the method Anna described above.
See near line...
09 Feb 2024
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- OK to require that input to *@syz@* are all non-zero.
Also OK for a new fn which accepts zero -- not sure how this s... -
- I remind you of the function *@IsConstant@* which should be helpful in this case (if IsField(CoeffRing)).
08 Feb 2024
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- I have implemented @homogenizer@ in OSCAR, and am happy with the interface it gives. Also some others are using it, ...
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- I have just sync'ed with CVS, and @CoCoA5/tests/tut-CoCoLA3@ gives **SERIOUS ERROR**
Oops! Too late to invesigate... -
- What is the status of this issue? With luck we can soon close it!
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- I have now added a first impl of *@TupleIter@* following the idea behind @SubsetIter@, _i.e._ the tuples are from the...
05 Feb 2024
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- It would be easy to allow the factorize to return a result if the input is a non-zero constant.
I suppose I made it ...
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