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From 16 Feb 2014 to 17 Mar 2014

17 Mar 2014

21:00 Slug #479: make check in examples/ directory is far too slow
The worst culprit is @ex-Normaliz2@ which takes about 90s on my machine -- that's more than half the total time!
T...
John Abbott
20:35 Slug #479 (Closed): make check in examples/ directory is far too slow
On my machine @make check@ takes about 160s (not counting compilation!).
That is too slow (especially on my poor lit...
John Abbott

11 Mar 2014

00:22 Support #467: Keep CoCoALib web page up to date! All pages!
Far too easy to forget updating EVERY SINGLE PAGE.
I realised that CoCoALib page was still talking about using CoCoA...
Anna Maria Bigatti
00:19 Support #467 (Closed): Keep CoCoALib web page up to date! All pages!
Check every so often there is nothing obsolete.
Every single page: sometimes obsolete infos hide in some description...
Anna Maria Bigatti

07 Mar 2014

18:13 Support #195 (Closed): OrdvArith documentation needs rewriting
Closing in preparation for new version of CoCoALib.
John Abbott
18:05 Feature #407 (Closed): RingElem ctor from mpz_t (from Bruns)
The code has remained unchanged for 4 months, and there have been no problems.
Everyone is happy with the design d...
John Abbott
15:26 Feature #459 (New): LinearSimplify: port to CoCoALib
Rewrite @LinearSimplify@ in C++ so it is available in CoCoALib.
John Abbott

06 Mar 2014

17:15 Feature #457 (Feedback): Zero to the power zero, 0^0
Implemented changes to @IntOperations.C@ and @ring.C@ (the old code was buggy).
Added new tests. Modified documen...
John Abbott
15:32 Feature #457 (In Progress): Zero to the power zero, 0^0
In an algebraic/combinatorial context it makes sense to define the value of the formula *@0^0@* to be *@1@* even thou... John Abbott
15:14 Feature #457 (Closed): Zero to the power zero, 0^0
After getting "burned" last night when trying to compute *@0^0@* (as an entry in a Vandermonde matrix), I have decide... John Abbott

03 Mar 2014

19:04 Design #455: Which sets of generators in an ideal?
from issue Bug #446: intersection fails with zero ideal
John Abbott wrote
> What I tried to suggest yesterday, is...
Anna Maria Bigatti
18:57 Design #455 (New): Which sets of generators in an ideal?
now we have
@myGens@
@myTidyGens@
but in SparsePolyRing we would also need
@myGBasis@ (currently stored in @myTi...
Anna Maria Bigatti

01 Mar 2014

10:06 Feature #209: ReadExpr: input polynomials in CoCoALib
added RingElemInput in documentation (cvs-ed)
(work in progress)
Anna Maria Bigatti
10:03 Support #452: Documentation for adding functions to CoCoA-5 (BuiltInFunctions and BuiltInOneLiners)
I added an entry to the CoCoALib documentation. (cvs-ed)
Just started
Anna Maria Bigatti
09:31 Support #452 (Closed): Documentation for adding functions to CoCoA-5 (BuiltInFunctions and BuiltInOneLiners)
Code is very readable, but some documentation would be nice, wouldn't it?
*2014-07* the documentation is in doc/tx...
Anna Maria Bigatti

28 Feb 2014

17:10 Feature #426: ConvertTo with optional arg to give more helpful error message
added example and documentation (cvs-ed) Anna Maria Bigatti
16:30 Feature #426 (Feedback): ConvertTo with optional arg to give more helpful error message
Jon implemented this and forgot to say it?
anyway it is very nice:
code was...
Anna Maria Bigatti

19 Feb 2014

21:20 Feature #442 (New): Eigenvectors
Clean up impl of @eigenvectors@ and translate it into C++.
Ideally it should perhaps use algebraic extensions?
John Abbott

18 Feb 2014

17:17 Bug #413: OrdvArith: use of a single buffer is NOT THREADSAFE
Thanks Christof for trying the hacked code. I'm both surprised and relieved that there was no significant improvemen... John Abbott
16:11 Bug #413: OrdvArith: use of a single buffer is NOT THREADSAFE
I tried the change. It is really hard to tell if there is a difference. It seems to be slightly faster on some exampl... Christof Soeger
 

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