Isn’t april (somebody mentioned that already) a high quality implementation of such a library? I understand there’s a layer of APL there, which might be putting off some folks :)
> On 12 Apr 2023, at 20:28, Robert Goldman <rpgold...@sift.net> wrote: > > Of course, if people want to do a capable linear algebra library for and in > CL, I have no objections! Either as a community big project or hobbyist hack. > Let a thousand flowers bloom!