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From 18 May 2017 to 16 Jun 2017

16 Jun 2017

17:22 Bug #1064 (Feedback): Bug in MinPolyModular (ugly prime)
John Abbott
16:50 Bug #1064 (In Progress): Bug in MinPolyModular (ugly prime)
The following example gives SEGV on the latest internal version of CoCoA:... John Abbott
16:48 Design #1065 (In Progress): Design: should we allow an ideal to change ring?
The students here working on translating @HomomorphismFns.cpkg5@ into CoCoALib wanted to reassign an ideal changing r... John Abbott

13 Jun 2017

16:37 Bug #1078 (Closed): makefile: ungraceful when interrupted
It seems that interrupting the building of @Makefile_dependencies@ gives the impression (to @make@) that the dependen... John Abbott

23 May 2017

11:32 Slug #1049: GroebnerFan: slow examples
Having 4 indets makes it easy to find "big" examples:... John Abbott

22 May 2017

14:45 Feature #813 (In Progress): Implement "elim" in CoCoALib
John Abbott wrote:
> I do not understand: "closed" but progress is 10%.
> Also your last comment suggests that ther...
Anna Maria Bigatti
14:24 Feature #813: Implement "elim" in CoCoALib
I do not understand: "closed" but progress is 10%.
Also your last comment suggests that there is still some design i...
John Abbott
14:10 Feature #813 (Closed): Implement "elim" in CoCoALib
There is @myElim@. Maybe I meant making a _function_?
Easy, anyway.
Anna Maria Bigatti
13:52 Feature #979: SmallestNonDivisor -- new fn
While preparing an example of a simple ideal with a big "universal denominator" I encountered a number with about 330... John Abbott

19 May 2017

15:55 Slug #1049: GroebnerFan: slow examples
... John Abbott
11:55 Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
I just removed the coefficients to John's last example:... Anna Maria Bigatti
11:48 Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
Just to clarify: this means that one cannot create this ring, hmmmmm....... Anna Maria Bigatti
11:45 Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
Here is another "slightly smaller" matrix whose determinant is zero mod 32749:... John Abbott
11:16 Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
Here is another example which gives trouble:... John Abbott

18 May 2017

21:00 Bug #1069: GroebnerFan: ERROR: Matrix must be invertible
Here are some order matrices with not-too-big entries whose det is a multiple of 32749:... John Abbott
 

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