CoCoA

10 Apr 2015

10:40 CoCoALib 3.25 hours (Feature #520 (Closed): Compute inverse in quotient ring (i.e. division in algebraic extn))

harder than I though. Still some compilation problems (solved with slugs) Anna Maria Bigatti

09 Apr 2015

21:46 CoCoALib 0.25 hour (Feature #678 (In Progress): Accumulator (like a geobucket))

UI for an accumulator John Abbott

21:36 CoCoALib 0.50 hour (Feature #678 (In Progress): Accumulator (like a geobucket))

Reason John Abbott

28 Mar 2015

09:18 CoCoALib 0.25 hour (Slug #675 (In Progress): Matrix determinant over multivariate poly ring)

Direct algm John Abbott

26 Mar 2015

11:53 CoCoALib 0.50 hour (Bug #15 (Closed): Adjoint of a non-invertible matrix)

Direct algm John Abbott

25 Mar 2015

15:59 CoCoALib 0.30 hour (Bug #15 (Closed): Adjoint of a non-invertible matrix)

AdjByDetOfMinors is slow too John Abbott

15:22 CoCoALib 0.25 hour (Bug #15 (Closed): Adjoint of a non-invertible matrix)

What exactly should AdjByInverse do? John Abbott

14:52 CoCoALib 0.25 hour (Bug #15 (Closed): Adjoint of a non-invertible matrix)

Terribly slow! John Abbott

13 Mar 2015

14:35 CoCoA-5 0.25 hour (Feature #674 (Rejected): Ring constructor: allow empty range for indices?)

Can't win John Abbott

13:56 CoCoA-5 0.25 hour (Feature #674 (Rejected): Ring constructor: allow empty range for indices?)

Anna Maria Bigatti

13:21 CoCoA-5 0.25 hour (Feature #674 (Rejected): Ring constructor: allow empty range for indices?)

Feature not bug? John Abbott

13:55 CoCoA-5 1.00 hour (Support #654 (Closed): Rename adjoint to adjugate???)

Adj John Abbott