CoCoA » CoCoALib

22 Dec 2023

21:32 Design #1771 (Closed): Hadamard bound: field names

I have updated the doc. The new field names are *@myRowBoundSq@* and *@myColBoundSq@*.
Closing.
John Abbott

21:30 Bug #1773 (Closed): CyclotomicFactorIndexes: gave wrong answer

I have added an exbug test.
Closing.
John Abbott

20:59 Bug #1758 (Closed): Graeffe "sign bug"

John Abbott

20:57 Slug #1769 (Closed): FixedDivisor is sometimes surprisingly slow

It is now good enough to be closed.
John Abbott

20:56 Feature #1755 (Closed): CheckForInterrupt: give more info?

I have made a new example *@ex-interupt3.C@* which illustrates the idea from comment 1.
John Abbott

10 Dec 2023

21:26 Feature #379: Iter for subsets/tuples

I have now added a new ctor *@SubsetIter(n,k)@* which iterates over all subsets of cardinality @k@.
Still do not ... John Abbott

20:42 Feature #379 (In Progress): Iter for subsets/tuples

I did this some time ago: it is in *@combinatorics.H@*.
I think there should be a version which iterates only over s... John Abbott

20:43 Design #305: FreeModule: unique copy?

*ANNA* What is the status of this?
Feasible to complete before 0.99850?
John Abbott

09 Dec 2023

14:02 Bug #1773 (Resolved): CyclotomicFactorIndexes: gave wrong answer

I think I have fixed it now. I'd better add a test.
John Abbott

13:45 Bug #1773 (Closed): CyclotomicFactorIndexes: gave wrong answer

I got a wrong answer from @CyclotomicFactorIndexes@; it missed the index 6... John Abbott

13:43 Feature #1770 (Resolved): Evaluate polynomial function/class

I have separated the evaluation code from the cyclotomic code, and put it in a new file.
Must still document the new... John Abbott

01 Dec 2023

21:30 Design #1768: Limit indentation in verbose mesgs?

*Anna* will test the updated code shortly (I hope)
John Abbott

21:29 Slug #1769 (Feedback): FixedDivisor is sometimes surprisingly slow

I regard this as fixed: the remaining work is in issue #1770 John Abbott

21:16 Design #1771 (Resolved): Hadamard bound: field names

During a telephone discussion with Anna, we decided it makes sense to change the field names. Of course, this is not... John Abbott

27 Nov 2023

19:41 Slug #1769 (Resolved): FixedDivisor is sometimes surprisingly slow

I have changed the code to use the new prototype evaluation code (see issue #1770), and it is now usefully faster :-)... John Abbott

24 Nov 2023

12:12 Design #1771 (Closed): Hadamard bound: field names

CoCoALib and CoCoA-5 offer a function to compute Hadamard's bound (for determinants).
The function actually compute ... John Abbott