CoCoA

23 Jul 2020

21:00 CoCoALib Feature #1472: Idea for for loops

range(0,n) ? Anna Maria Bigatti

20:39 CoCoALib Feature #1472: Idea for for loops

While most loops in C++ do start from 0, I think I would like to have the ability to say whether to start from 0 or 1... John Abbott

20:36 CoCoALib Feature #1472 (In Progress): Idea for for loops

Victor Shoup told me that he has written a little class in NTL which allows him to write... John Abbott

03 Jul 2020

15:28 CoCoA-5 Support #1471: Release CoCoA-5.4.0

Here are some release notes:
* new fn *@IsEmpty@* (for lists)
* new fn *@RandomSmallPrime@* (exported from CoCoALib... John Abbott

15:27 CoCoA-5 Support #1471 (Closed): Release CoCoA-5.4.0

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

15:26 CoCoA-5 Support #1450: Release CoCoA-5.3.2

What is this issue about? How does it differ from #1452?
John Abbott

26 Jun 2020

17:28 CoCoALib Design #1462: Change CoCoA_ERROR into CoCoA_THROW_ERROR

Upon Anna's request I have put back @CoCoA_ERROR@, hopefully in such a way that it gives useful error mesgs if someon... John Abbott

17:26 CoCoALib Feature #1466 (Resolved): Ops += *= etc for Matrices?

I have put in an obvious impl in *@MatrixOps.H@* (all defns are @inline@).
Everything compiles fine, but I have done... John Abbott

25 Jun 2020

09:51 CoCoALib Feature #1470: Get indexed indets from a polyring

As usual, indexes should be of type @long@ (no need for @BigInt@).
It seems reasonable to allow a "short-cut" for ... John Abbott

09:48 CoCoALib Feature #1470 (New): Get indexed indets from a polyring

Make a class so that indexed indets from a polyring can be used with their "natural" indexes (rather than, say, c++ v... John Abbott

05:54 CoCoA-5 Feature #1469: Get indexed indets from a polyring

There should probably be a similar fn available in CoCoALib; this implies that we'll need a type for @INTMAP@.
John Abbott

05:53 CoCoA-5 Feature #1469: Get indexed indets from a polyring

Note that CoCoA-5 already has the (undocumented?!?) type @INTMAP@ which does exactly what we want.
Just need to ma... John Abbott

05:45 CoCoA-5 Feature #1469 (New): Get indexed indets from a polyring

The @using@ feature of CoCoA-4 has been removed in CoCoA-5. This can cause awkwardness when the ring to be used cont... John Abbott

05:33 CoCoALib Feature #1468: Adjoin indets to a poly ring

Description above is incomplete:
* what term ord on @QQ[x,y,a,b]@? For impl, it would be nice if the orderings were... John Abbott

05:25 CoCoALib Feature #1468 (In Progress): Adjoin indets to a poly ring

Make it easy to "adjoin" indets to a poly ring.
JAA thinks this means: given polyring @QQ[x,y]@ and new indets @a,... John Abbott