CoCoA

21 Sep 2018

16:17 CoCoALib Feature #1227: exgcd; solve Bezout equation

Maybe restricting the problem to just 2 args is too limiting?
Consider the following 3 multivariate polynomials: @... John Abbott

19 Sep 2018

14:23 CoCoALib Feature #1227: exgcd; solve Bezout equation

According to Wikipedia there are Bezout domains which are not PIDs (but it seems all such non PIDs are "funny rings" ... John Abbott

14:13 CoCoALib Feature #1227 (New): exgcd; solve Bezout equation

I'd like to use an *@exgcd@* function: one which calculates both the GCD and the corresponding linear combination of ... John Abbott

10 Sep 2018

12:11 CoCoA-5 Bug #1226: ExternalLibs return empty list

fixed
(using new output of VersionInfo) Anna Maria Bigatti

09 Sep 2018

13:56 CoCoA-5 Bug #1226 (Closed): ExternalLibs return empty list

In my personal working version of CoCoA-5.2.5 the command @ExternalLibs()@ returns an empty list even though @Version... John Abbott

06 Sep 2018

16:17 CoCoALib Design #1225: Move to C++14 (skipping C++11)

Here is a list of "upgrades" to make to our source:
* make appropriate changes so that *@std::move@* can be used
* ... John Abbott

16:10 CoCoALib Design #1225: Move to C++14 (skipping C++11)

Maintaining backward compatibility with pre-2011 C++ is probably fairly pointless, and is causing problems with users... John Abbott

16:07 CoCoALib Design #1225 (In Progress): Move to C++14 (skipping C++11)

Revise the source to use C++14 (and avoid "deprecated" features).
John Abbott

04 Sep 2018

15:45 CoCoA-5 Bug #1224 (Closed): Lexer: unclosed multi-line comment

The lexer supposedly handles unclosed multi-line comments (at the end of input).
However, it seems that the error me... John Abbott

14:33 CoCoALib Design #1223: NewPolyRing default indet names

We first had this "friendly" pseudo constructor because the syntax for indet names was tedious.
Now we have @SymbolR... Anna Maria Bigatti

02 Sep 2018

21:41 CoCoALib Design #1223 (In Progress): NewPolyRing default indet names

The problem arises in a call to *@Hom_P_Px@* which creates a new polyring by calling *@NewPolyRing@* specifying only ... John Abbott

21:35 CoCoALib Design #1223: NewPolyRing default indet names

The problem was originally communicated to JAA via email. The following is a failing example:... John Abbott

21:32 CoCoALib Design #1223 (Closed): NewPolyRing default indet names

Currently @NewPolyRing@ may be called specifying just the number of indets (but not their names).
Currently the name... John Abbott

28 Aug 2018

14:37 CoCoA-5 Support #1222: Release CoCoA-5.3.0

Summary of things to put into release notes:
* added new fn *@RandomPermutation@*
* *removed* old fn @NewRingFp@ ... John Abbott

14:36 CoCoA-5 Support #1222 (Closed): Release CoCoA-5.3.0

Everything for the release
CHECK FOR BUGS
Compile with *@--debug@* flag, and check that everything runs O... John Abbott