CoCoA » CoCoALib

13 Dec 2016

18:04 Feature #992: Poly ring homomorphism to change ordering

This may be just a special case of "extending a PPMonoid homomorphism" to a poly ring homomorphism.
It could also ... John Abbott

17:05 Feature #992 (New): Poly ring homomorphism to change ordering

It could be helpful to have an easy way of mapping from one poly ring to another which just changes the term ordering... John Abbott

05 Dec 2016

10:30 Feature #931: GBasis verbose mode

Added first verbosity comments activated with... Anna Maria Bigatti

02 Dec 2016

09:13 Feature #961: New function: ReducedGBasis

the GBasis is not reduced if the ring is not commutative
(ideal(x,dx) is homogeneous, so the algorithm does not expe... Anna Maria Bigatti

30 Nov 2016

21:47 Feature #765 (In Progress): ExternalLib-CDD: (needed by GFan)

Here are some notes I have just made (after trying to compile CDD and GFan on my netbook).... John Abbott

29 Nov 2016

19:30 Design #932: CoCoALib configuration: BOOST dependency

I have added a *@--no-boost@* option to the @configure@ script; this disables automatic searching for the BOOST heade... John Abbott

19:24 Design #932 (In Progress): CoCoALib configuration: BOOST dependency

The CoCoA @configure@ script complains if someone specifies "with Normaliz" but "without BOOST". The code in CoCoALi... John Abbott

28 Nov 2016

22:21 Feature #658: Indets actually in a poly (or vector or matrix)

I have moved this issue to CoCoALib, which is where I had expected to find it.
On several occasions I would have l... John Abbott

22:04 Feature #987: GCD: add special case if args are monomials

The relevant place in the code seems to be in @SparsePolyRing.C:814@.
To see how slow the current code is, try the... John Abbott

21:54 Feature #987 (New): GCD: add special case if args are monomials

While trying to comprehend the (undocumented) code I wrote in @ArithGroup.cpkg5@, I noticed a comment about GCD being... John Abbott

15:43 Design #764 (In Progress): ExternalLib: simplify configuration

Is this now resolved? Or even in @feedback@? Perhaps change target version? John Abbott

15:41 Bug #986: GFan: require version newer than 0.6

Anders let us know by email (2016-11-28) about the problem in @gfanlib@.
I have already asked how a shell script c... John Abbott

15:38 Bug #986 (In Progress): GFan: require version newer than 0.6

Anders reports that @gfanlib@ version 0.6 contained a bug.
We should either require that @gfanlib@ be newer than 0.6... John Abbott