Dima Pasechnik comments

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                                            Dima Pasechnik

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volatile's to be used in libgap-calling functions?

> As I understand it, the issue isn't anything to do with libgap, or GAP at all It has to do with GAP's GC, as longjmp was breaking Sage's manual...

Computing elements of an fp-group of order 200 running out of memory

So what does `Size()` do here? This looks like a bug, related to something stateful being set to something by this call, invalidating future computations with this presentation. PS. Sorry...

Detect AVX2 support at runtime

@jamesjer - is it hard to have 2 flavours of the package on Fedora, one with AVX2 support, and one without? And when the package gets installed on a box,...

Detect AVX2 support at runtime

I thought something like this is done for openblas, but perhaps I'm mixing this up.

Detect AVX2 support at runtime

I heard that SIMDe is a viable approach to emulate AVX etc if these are not available. Although I've no idea how this can play out on the level of...

remove some uses of handle_factor

I've merged the patches we applied to 0.7.27 into master and made a new release. Does this PR do more than upstreaming the patches?

memleak https://trac.sagemath.org/ticket/27536

is it tested in Sage?

with assertion x<0, sqrt(-x).expand() goes into infinite recursion

@burcin @vvkisil @rwst

Can't view eggbox diagrams of symmetric inverse monoids

@wilfwilson : I wrote on Support@gap-system, where this was also raised, that indeed one needs to convert to a transformation semigroup first. Another error with Splash might come from the...

wish list: smith normal form transformation

rebasing the @alexjbest proves a bit tricky, due to directies structure chnages. I wonder why how the dumbest possible solution - post-computing transform matrices, as this is just linear algebra,...