46 karma · joined November 3, 2025
Not quite, it means any submatrix taken from the upper(lower) part of the matrix has some low rank. Like a matrix is {3,4}-semiseperable if any sub matrix taken from the lower triangular part has at most rank 3 and any submatrix taken from the upper triangular part has at most rank 4.
The inverse of an upper bidiagonal matrix is {0,1}-semiseperable.
There are a lot of fast algorithms if you know a matrix is semiseperable.
edit: link https://people.cs.kuleuven.be/~raf.vandebril/homepage/public...
That's because it was an X11 thing, and everyone used X11.
Myself, I like to just allocate a too big block and shove everything into that then deal with indicies into that array if I care about performance. you can even flatten the tree in a way to get better locality if you care about that.
Does it? If I draw a naked stick figure with boobs and say it is 14, is that morally wrong? At what point should a person care? Their point is that a drawing doesn't hurt people right?
Basically using GPT-5 and being careful
From here it looks like it still is long context and multimodal though?
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Personaly I think Intel's early investment in linux had a lot to do with it. They also sold a compiler and marketed to labs and such which bought chips. So linux compatibility meant a lot to decision makers.
AMD the underdog went more in on Linux compat than NVIDIA. Which may have been a business decsion.
I dunno, maybe the GPL effect was more a market share thing with developers than a copyleft thing.
Nota Bene: I do love copyleft and license all my own projects AGPL
What about students who need extra time, which can be part of an IEP, and other issues, I don't think that part is lazy. Also a decent amount of the usage of Canvas or similar LMS's is subject to school or district wide rules.
Edit: I taught highschool CS during the pandemic to try to help out with issues in my district.