Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
spekcular
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
72 ms
·
721.
▲
by
spekcular
6y ago
They don't do it for good reason: set theory is basically a strictly better foundation for mathematics, and you have to ape all the set theoretic constructions when doing various things anyway (e.g. constructing the real numbers), so i
722.
▲
by
spekcular
6y ago
None of those results would be impossible to prove without category theory, and all are easily translatable to non-category theoretic language. The use of categories doesn't provide any substantive input, it's just a useful shorth
723.
▲
by
spekcular
6y ago
You have basically the right idea, despite what some category theory boosters on this site will say. It's a very useful language for algebraic topology, algebraic geometry, and related fields, to the point where working in those subjec
724.
▲
by
spekcular
7y ago
> You can more easily generalize this solution to other arithmetic sequences. The closed form as sums of exponents also easily generalizes. You can find the roots of an associated polynomial, and the those roots are the numbers you take
725.
▲
by
spekcular
7y ago
[deleted]
726.
▲
by
spekcular
7y ago
How would you show a novice how it's done today? I've always wanted to learn about compilers, but something tells me the dragon book is no longer the go-to source.