CoCoA » CoCoALib

19 Nov 2012

10:42 Feature #121: Porting "IdealOfPoints"

I think that the good old code should be linked first.
Making a proper clean Chinese Remaindering in CoCoALib will r... Anna Maria Bigatti

31 Oct 2012

14:17 Feature #92: Error Codes: BadIndex

Here is note for accumulating ideas for structuring CoCoALib exceptions:
(1) create _CannotDivide_ which has two sub... John Abbott

13:55 Feature #248: IsDivisible for RingElem with nice interface

The main question is precisely when should @IsDivisible@ return false?
Assuming @x,y,z@ are all @RingElem@...
(A)... John Abbott

13:34 Feature #248: IsDivisible for RingElem with nice interface

Currently the function
@bool IsDivisible(ConstRefRingElem num, ConstRefRingElem den)@
returns *false* if den=0.
I ... Anna Maria Bigatti

26 Oct 2012

17:14 Feature #221 (Resolved): Better RingElems

Updated the doc for RingElem.
Might be necessary to revise the example progs?
John Abbott

17:13 Feature #261 (Resolved): Review the utility of RefRingElem

I have updated the doc for RingElem and friends.
It probably needs some more work, but I'm taking a rest over the we... John Abbott

24 Oct 2012

18:25 Design #272: Forward declarations

yes! I'm not sure how easy/difficult it is going to be to group them: looking at the documentation page:
PPMonoid
... Anna Maria Bigatti

16:56 Design #272 (New): Forward declarations

The C++ STL offers a header file *@<iosfwd>@* which contains forward declarations of the types used for input/output ... John Abbott

16:56 Feature #261: Review the utility of RefRingElem

confirm: all compiles and runs smoothly :-) Anna Maria Bigatti

16:32 Feature #261: Review the utility of RefRingElem

I have renamed the class @ConstRefRingelem@ into *@RingElemAlias@*, and introduced a new typedef for *@ConstRefRingEl... John Abbott

22 Oct 2012

17:52 Feature #248: IsDivisible for RingElem with nice interface

John Abbott wrote:
> Question: what does this function do to the value in *@r@* if the quotient does not exist?
> 1 t... Anna Maria Bigatti

17:36 Feature #269: PPMonoids: check for exponent overflow in power function

Suggestion:
We need a function sounding like "myIsTooBigForExponent(EXP)" to be called before ... Anna Maria Bigatti