CoCoA » CoCoALib

04 Dec 2013

23:20 Slug #417 (In Progress): ex-Normaliz2-overflow.in too long & too much memory

File upload gives some error, so here the example:
6 6
6 7 2 1 4 4
8 4 9 8 4 4
1 9 6 8 0 9
3 6 3 8 9 5
0... Christof Soeger

23:15 Slug #417: ex-Normaliz2-overflow.in too long & too much memory

Short answer: Yes and Yes!
ex-Normaliz2-overflow.in is really large, the purpose was to give an example where over... Christof Soeger

16:46 Slug #417 (Closed): ex-Normaliz2-overflow.in too long & too much memory

[in the CoCoALib examples directory]
Is it correct that @ex-Normaliz2@ running on the input @ex-Normaliz2-overflow... John Abbott

15:46 Feature #416: New fn: NumPartitions

Implemented in CoCoALib (in file @NumTheory@). Documented.
Also put inside CoCoA-5, with documentation :-)
*Note* ... John Abbott

15:39 Feature #416 (Closed): New fn: NumPartitions

Add new fn @NumPartitions@ to compute number of partitions of an integer John Abbott

25 Nov 2013

11:42 Design #415: Remove AsPolyRing etc?

John Abbott wrote:
> Frankly I find it irritating to have to do this, and I do not believe it improves the readabili... Anna Maria Bigatti

23 Nov 2013

17:09 Bug #413: OrdvArith: use of a single buffer is NOT THREADSAFE

JAA ha now implemented a partial fix to the problem: the new design should allow the multithreaded case to be handled... John Abbott

17:02 Design #415 (Closed): Remove AsPolyRing etc?

I'm fed up with having to make explicit "manual" casts from @ring@ to @PolyRing@ etc.
I've just fixed a line of co... John Abbott

21 Nov 2013

19:14 Bug #413 (Closed): OrdvArith: use of a single buffer is NOT THREADSAFE

Fix @OrdvArith@ fns so that they are threadsafe; at the moment they use a single buffer (@myOrdvBuffer@ and @myExpvBu... John Abbott

15:43 Feature #407: RingElem ctor from mpz_t (from Bruns)

We could define a ctor which needs an extra "marker" parameter to resolve the ambiguity in the call @BigInt(R,0)@ bet... John Abbott

20 Nov 2013

19:58 Feature #233: AsINT and AsRAT -- ConvertTo<BigInt> and ConvertTo<BigRat>

An advantage of Anna's suggested names is that they are more compact than using the @ConvertTo@ template fn.
JAA s... John Abbott

19:51 Feature #342: Remove denominators: QQ[x] -> ZZ[x] (and PushBack(coeff, PP))

@PushFront@ and @PushBack@ for PPs have already been implemented (no idea when), but they were not documented. I hav... John Abbott