CoCoA

14 Jul 2016

09:25 CoCoA-5 0.25 hour (Slug #907 (Closed): ApproxSolve very slow on this example)

Some notes John Abbott

07 Jul 2016

13:51 CoCoALib 0.20 hour (Bug #905 (Closed): txt2tags: double quotes wrong in LaTeX)

Probably not hard to fix John Abbott

30 Jun 2016

13:59 CoCoALib 0.20 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

Still perplexed John Abbott

29 Jun 2016

17:54 CoCoALib 0.10 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

Perhaps? John Abbott

17:42 CoCoALib 0.15 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

Quick question John Abbott

17:35 CoCoALib 0.10 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

Question John Abbott

15:35 CoCoALib 0.25 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

testing Anna Maria Bigatti

15:32 CoCoALib 0.10 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

Oh dear! John Abbott

15:18 CoCoALib 0.10 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

Move enum? John Abbott

15:15 CoCoALib 1.00 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

Checked in John Abbott

15:01 CoCoALib 0.10 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

Possible but awkward John Abbott

12:42 CoCoALib 0.75 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

First impl John Abbott

28 Jun 2016

19:41 CoCoALib 0.20 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

Yet another proposal for the interface John Abbott

27 Jun 2016

22:41 CoCoALib 0.20 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

More ideas John Abbott

17:26 CoCoALib 0.10 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

Alternative fn name? John Abbott

17:20 CoCoALib 0.75 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

Doc was already updated John Abbott

14:05 CoCoALib 0.20 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

Looking at the code John Abbott

13:17 CoCoALib 0.20 hour (Feature #898 (In Progress): New function: cardinality of finite field?)

Names John Abbott

11:41 CoCoALib 0.20 hour (Feature #898 (In Progress): New function: cardinality of finite field?)

Just change a name? John Abbott

11:03 CoCoALib 0.20 hour (Feature #898 (In Progress): New function: cardinality of finite field?)

Not enthusiastic John Abbott

09:11 CoCoALib 8.00 hours (Feature #902 (Closed): New function: FrobeniusMat)

implemented Anna Maria Bigatti

09:02 CoCoA-5 4.00 hours (Feature #845 (Closed): Primary Decomposition in CoCoA-5.1.6: zero dimensional, finite characteristic)

using MinPoly from CoCoALib Anna Maria Bigatti

08:55 CoCoALib 4.00 hours (Feature #899 (Closed): IsMaximal, IsPrimary for IDEAL (in cocoalib))

Anna Maria Bigatti

08:48 CoCoALib 2.00 hours (Feature #107 (Closed): Recognizing finite fields)

Anna Maria Bigatti

25 Jun 2016

21:54 CoCoALib 0.10 hour (Design #789 (Closed): NumTheory: behaviour of InvMod when inverse does not exist)

Backward compatibility John Abbott

19:02 CoCoALib 0.25 hour (Bug #860 (Closed): Check impl of RingTwinFloatImpl::myIsRational)

Feedback John Abbott

16:40 CoCoALib 0.20 hour (Feature #896 (In Progress): myIsEqual, myCmp: direct comparisons between RingElem and MachineInt, BigInt and BigRat?)

Mild inconsistency? John Abbott

14:33 CoCoALib 0.20 hour (Feature #896 (In Progress): myIsEqual, myCmp: direct comparisons between RingElem and MachineInt, BigInt and BigRat?)

List of new mem fns John Abbott

14:28 CoCoALib 0.25 hour (Feature #896 (In Progress): myIsEqual, myCmp: direct comparisons between RingElem and MachineInt, BigInt and BigRat?)

Pros and cons John Abbott

14:11 CoCoALib 0.40 hour (Design #859 (Closed): Twin-float: comparisons and equality test)

Added doc John Abbott

12:19 CoCoALib 0.30 hour (Bug #853 (Closed): NearestInt can needlessly throw InsufficientPrecision)

Closing John Abbott

12:08 CoCoALib 0.50 hour (Bug #858 (Closed): floor for TwinFloat can produce ERR::SERIOUS)

No problems after 3 months in feedback John Abbott

11:40 CoCoALib 0.20 hour (Bug #895 (Closed): NumDigits: sometimes gives wrong answer)

Speed test John Abbott

24 Jun 2016

16:53 CoCoALib 0.25 hour (Bug #895 (Closed): NumDigits: sometimes gives wrong answer)

Visible in CoCoA-5? John Abbott

16:26 CoCoALib 0.25 hour (Bug #895 (Closed): NumDigits: sometimes gives wrong answer)

Some notes John Abbott

22 Jun 2016

16:56 CoCoA-5 0.50 hour (Bug #748 (Closed): Emacs UI: return inside a block of output sends several lines (not just the one I'm on))

Seems OK John Abbott

16:15 CoCoALib 1.00 hour (Design #891 (Closed): Replace auto_ptr in preparation for C++11?)

KISS John Abbott

13:26 CoCoALib 0.10 hour (Design #891 (Closed): Replace auto_ptr in preparation for C++11?)

Emacs note John Abbott

13:24 CoCoALib 1.00 hour (Design #891 (Closed): Replace auto_ptr in preparation for C++11?)

Mostly OK John Abbott

21 Jun 2016

14:37 CoCoALib 0.30 hour (Feature #873 (In Progress): bool3: add some logical operations?)

Not being clever John Abbott

14:17 CoCoALib 0.50 hour (Feature #873 (In Progress): bool3: add some logical operations?)

Not so easy John Abbott

13:12 CoCoALib 0.30 hour (Design #891 (Closed): Replace auto_ptr in preparation for C++11?)

Files John Abbott

20 Jun 2016

14:58 CoCoALib 3.00 hours (Design #849 (In Progress): Cleanup MinPoly code)

code into C++ (Bigatti+Palezzato) Anna Maria Bigatti

17 Jun 2016

22:24 CoCoALib 0.10 hour (Design #891 (Closed): Replace auto_ptr in preparation for C++11?)

Quick test John Abbott

22:23 CoCoALib 0.50 hour (Design #891 (Closed): Replace auto_ptr in preparation for C++11?)

Not the first to find the problem John Abbott

15:51 CoCoALib 0.25 hour (Feature #357 (Rejected): Constructor for vectors? CoCoAVector)

Anna Maria Bigatti

14:39 CoCoA-5 0.20 hour (Design #83 (In Progress): C++11 compatibility questions)

Difference? John Abbott