Viewing profile — bollu
bollu
HN member- Joined
- Tue, Oct 04, 2016, 3:26 AM UTC
- HN karma
- 1,541
- Public activity
- 271 items
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About bollu
Recent public activity
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Comment #49088856
where would I learn a taxonomy of such motifs? I trained for classical piano as a kid, and I'm slowly trying to learn jazz piano as I ease back into it! I'd love to learn more abou…
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Comment #47748512
Lambda calculus talks about computable functions, where the types of the inputs are typically something discrete, like `Bool` or `Nat`. Here, the domain is the real numbers.
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Comment #46609628
please send me an email . I'm a PhD student at cambridge, and might be able to put you in touch with folks who have positions to hire you as an RA if your research profile fits. ev…
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Comment #46280298
how does one get to conversational level in a week? I would love to know!currently anki-flashcarding my way through italian...
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Comment #46218045
Having similar reasoning, I would up writing a tiny-optimizing-compiler tutorial that only explains how to write a middle and back end of a compiler: https://github.com/bollu/tiny-…
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Comment #45525793
That's really neat, I hadn't seen the black hole argument before, that's really cute
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Comment #44495007
yes, Lean is executable, and the proof of natural numbers runs with arbitrary width integers. they're stored as tagged pointers, with upto 63bit numbers being normal numbers, and l…
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Comment #43387330
How does one formally define a spinor? I've seen the definition of a spinor field as "things that transform like a spinor", and a spinor as a "representation of the spin group" (wh…
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Comment #43273159
How'd you recommend I learnt to paint? I've not really done much painting in my life at all, and I'd love a breakdown.
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Comment #41799286
I'm curious, which solver did you work on? And yeah, I've been working on formally verifying bitblasting in Lean ( https://github.com/leanprover/lean4/pulls?q=+is%3Apr+author%... )…
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Comment #41444428
Can you elaborate on the batching part for me? I don’t see it
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Comment #41347110
what definition of "fair" was reached upon?
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Comment #41347056
Nice! As someone who understands very little CSS, could you explain why this works?
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Comment #41227915
I've written about [this explanation of tensors]( https://pixel-druid.com/articles/tensor-is-a-thing-that-tran... ) before, and it seems worthwhile to write it down again: There ar…
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Comment #41160423
I am curious why you feel that way.
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Comment #40975781
Does the temperature actually change discontinuously in a physical system from -infty to +infty, or is it a theoretical artifact that does not show up experimentally?
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Comment #40490333
I have a very well documented implementation of rete, that also produces nice looking SVGs of the state of the rete algorithm here: https://github.com/bollu/rete It's a really inte…
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Comment #40465058
Neat! do you have a resource that explains this perspective further?
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Comment #40221322
Yes, lilypond generates SVG that rescales smoothly
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Comment #39796089
You're right on one count: no library implements forward mode. Hence, you're correct that no autodiff library (including pytorch) implement autodiff this way. However, *you're wron…
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Comment #39722531
You are very wrong. Many of the key results of theoretical CS is to prove impossibility . There is no code to be written when you show that something is not possible. - Halting pro…
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Comment #39016645
Could you link to your code? I am interested in the API design of meshing a layout system with immediate mode GUIs
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Comment #38472221
How do you define the curvature for a cone when it has a singularity at the apex? From the definion that I know (angle defect), the tip of the cone will have curvature