CoCoA » CoCoALib

16 Jun 2021

16:30 Bug #1601: Compilation ambiguity

I am not sure what the problem here is. @clang@ on Anna's computer seems not to have trouble.
My linux box has gcc ... John Abbott

16:28 Bug #1601 (Closed): Compilation ambiguity

I have looked better at Florian's problem (in issue #1600).
The cause of the trouble is that the compiler prefers to... John Abbott

14 Jun 2021

16:24 Bug #1600: Detect updated versions of external libs

Some ideas and comments (for checks to make whenever trying to compile):
* first idea: check whether some extlib hea... John Abbott

16:19 Bug #1600 (In Progress): Detect updated versions of external libs

Florian Walsh reported a compilation failure after updating BOOST on his (linux) system.
My understanding is that he... John Abbott

12 Jun 2021

14:46 Design #1576: cmp for machine integers

There is a (hard-to-read) description of the C++ rules for overload resolution at @https://en.cppreference.com/w/cpp/... John Abbott

14:21 Design #1576: cmp for machine integers

Not sure what to do.
Activating the template fn with name *@cmp@* causes overload resolution problems (seemingly eve... John Abbott

10 Jun 2021

21:38 Design #1576: cmp for machine integers

Calling the template fn @cmp@ causes plenty of "fun" compilation problems. Not sure what to do.
The simplest is to... John Abbott

18:09 Feature #1598 (Closed): RingHom: implement phi(X) as apply(phi, X) also for X vector and matrix

phi(f) is equivalent to apply(phi, f).
Implement also for matrix and vector (and export it to CoCoA-5) Anna Maria Bigatti

21 May 2021

16:47 Feature #1466: Ops += *= etc for Matrices?

Maybe we could get some benefit from using @swap@ or @std::move@?
Investigate?
John Abbott

16:43 Feature #1466: Ops += *= etc for Matrices?

I think the syntax is worth having, and I think it should be exception safe, as for RingElems.
Anna Maria Bigatti