CoCoA » CoCoALib

15 Aug 2023

11:37 Bug #1758 (Feedback): Graeffe "sign bug"

John Abbott

06 Aug 2023

12:18 Bug #1758: Graeffe "sign bug"

I have removed the "sign tricks". Also checked-in.
I wonder if the doc should be changed to point out that sometime... John Abbott

11:27 Support #1761: MakeTermOrdMat: improve error mesg

Source code is in @MatrixForOrdering.C@
I do wonder if the call to @MakeNonNeg@ is safe: why is the loop on line 133... John Abbott

11:25 Support #1761 (Closed): MakeTermOrdMat: improve error mesg

The fn @MakeTermOrdMat@ should give a better error mesg if the input matrix is not non-negative:... John Abbott

05 Aug 2023

11:08 Slug #1756: deg(f) is slow if f is long

Lex is clearly not std deg compatible, but if the LPP contains only the last indet, we could short-cut. Not sure thi... John Abbott

11:04 Slug #1756: deg(f) is slow if f is long

Is this an easy task which we could quickly resolve?
Do we have a test case?... John Abbott