CoCoA » CoCoALib

16 Aug 2016

19:32 Feature #914: New function: quorem for univariate polynomials?

There is a function which is not publicly available: @DivMod@ in DenseUPolyRing.C.
Should we make that function avai... Anna Maria Bigatti

19:29 Feature #914 (New): New function: quorem for univariate polynomials?

(requested by Christoph Fuerst)
> I've seen at the examples that there are routines available
>> IsDivisible
>> op... Anna Maria Bigatti

02 Aug 2016

15:03 Support #774 (Closed): Rename file PPMonoidEvZZ

This should never really have been opened; it was solved ages ago in issue #22.
I shall just delete the useless fi... John Abbott

15:00 Feature #361: implement IsPrime3, IsMaximal3

In a discussion with John Abbott and Mario Albert we got these points
in the case where a bool3 flag is in a class (... Anna Maria Bigatti

11:55 Feature #898: New function: cardinality of finite field?

The name *@ExtensionDeg@* is very tempting, and "feels quite mathematical". However, I am uncertain what its interfa... John Abbott

11:26 Bug #895 (Closed): NumDigits: sometimes gives wrong answer

After dicussing with Anna, we have decided to rename @NumDigits@ to @SizeInBase@ which mirrors the GMP fn name.
The ... John Abbott

10:55 Feature #913 (New): Read input from SymbolicData database

Read input from SymbolicData database John Abbott

21 Jul 2016

16:40 Feature #910 (Feedback): BigRat: read from a string in "decimal" format?

I have cleaned the code and checked in. It's a bit ugly :-(
John Abbott

15:36 Feature #910: BigRat: read from a string in "decimal" format?

I now have a first impl (with test suite). I implemented *(A)* and *(B)*, but it is easy to restrict to just *(A)*. ... John Abbott

13:58 Feature #910: BigRat: read from a string in "decimal" format?

John Abbott wrote:
> Exactly what syntax do we want for decimal fractions?
> * *(A)* <optional-sign><unsigned-integ... Anna Maria Bigatti

13:42 Feature #910 (In Progress): BigRat: read from a string in "decimal" format?

I have clarified (and made more stringent) the syntax for rational numbers. There are two possibilities:
* <optiona... John Abbott

13:27 Feature #910: BigRat: read from a string in "decimal" format?

I have looked quickly at the code for @operator>>@ for @BigRat@, and it probably contains a "small bug". The usual r... John Abbott