Viewing profile — cat_man
cat_man
HN member- Joined
- Fri, Jul 22, 2022, 10:44 PM UTC
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About cat_man
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Recent public activity
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Comment #39599849
You're right, I did mistakenly mix a few concepts together. The series representation for the function is infinite, like you say. What I was misapplying was the idea that a converg…
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Comment #39597704
My memory is fuzzy on the details, but there's a way to show that if you have a series representation of a function that equals that converges to a=that function (i.e., an infinite…
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Comment #39595363
Matrix functions (at least ones I learned about way back when) are Taylor series representations of a function with the matrix plugged in. For example: exp(A) = I + A + A^2/2 + ...…
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Comment #34598971
I've only watched about five of the videos on it, but Keenan Crane's intro to computer graphics series is pretty great (he's a CS professor at Carnegie Mellon): https://www.youtube…
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Comment #33521922
There are a couple of other comments that have mentioned oscillation modes, vibrations, etc. The first 7 pages of this series on sound synthesis might help give an idea of where th…
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Comment #32682791
> I got a B in Linear Algebra, and I still can't describe why you'd need that in the real world, while calculus/diff eq/discrete math were clearly tied to physics/thermodynamcis/co…
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Comment #32198212
I think it's a typo. \int_a^x f'(t)dt should be f(x) - f(a), and that would be the fundamental theorem of calculus (or some corollary of it). It looks like either f(a+x) should be …