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Viewing profile — willdearden

willdearden

HN member
Joined
Fri, Sep 20, 2019, 2:00 PM UTC
HN karma
62
Public activity
23 items

About willdearden

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Recent public activity

  1. comment
    Comment #35957189

    People have different risk exposures and different risk appetites. If you're a corn farmer then your entire livelihood is tied to the price of corn. You're willing to give up expec…

  2. comment
    Comment #35461440

    FWIW for my comment I essentially used your code and cleaned up compiler-generated imperative code. So yes it used the fact that it only recursed to n-1 but did not use any optimiz…

  3. comment
    Comment #35454873

    Here's how I would write the loop version of this. It does involve an optimization since we know parity only depends on n - 1. #include template bool even(T n) { bool is_even{true}…

  4. comment
    Comment #34285303

    I was there until the end. It was definitely fading into obscurity but still had >50% of peak numbers. And we were switching to C++ in the last year or so.

  5. comment
    Comment #32061599

    There is actually already a Scheme interpreter implemented in Rust ( https://github.com/mattwparas/steel ) which has the same name for the exact reasons you stated.

  6. comment
  7. comment
    Comment #32002809

    Veterans Affairs? Virginia?

  8. comment
    Comment #31642773

    There is a professor who was at Wisconsin, Charles Manski, who developed partial identification, which uses tons of these decompositions. Idea is let's say you have a binary survey…

  9. comment
    Comment #30838791

    https://www.sec.gov/news/press-release/2021-155 You absolutely can get charged for trading in a similar company.

  10. comment
    Comment #28819824

    Reminds me of the Kairos retreats popular in Catholic high schools. I went to one and it was pretty intense and not in a forced way. Basically 4 day group therapy.

  11. comment
    Comment #28230103

    Ah cool, are the internalized orders reported publicly anywhere or are they just sent to the SEC/FINRA?

  12. comment
    Comment #28228141

    Most trades through a brokerage don't make it on an exchange. They're internalized by a wholesaler like Citadel Securities. Which is the reason for the question.

  13. comment
    Comment #27122939

    https://www.uptake.com/blog/good-data-scientist-bad-data-sci... done here too

  14. comment
    Comment #26395738

    Probably comes from the first and second theorems of welfare economics: https://en.wikipedia.org/wiki/Fundamental_theorems_of_welfar...

  15. comment
    Comment #25457836

    More like broker 1 offered it to me for 95 and to pay Robinhood 1. Broker 2 offered it to me for 97 and to pay Robinhood 2. Robinhood took the offer from broker 2. No collusion nec…

  16. comment
    Comment #25309522

    Were you a swimmer?

  17. comment
    Comment #24828904

    LTCM's blowup had nothing to do with any flaw in Black-Scholes. They did lose money on equity volatility strategies but it was because they were betting that volatility in the futu…

  18. comment
    Comment #24631868

    You are legally responsible as if you had submitted the orders yourself.

  19. comment
    Comment #23951445

    Do you have people saved in your phone with the last name “Pickleball” so your phone capitalizes pickleball?

  20. comment
    Comment #23773413

    There are a ton of papers on the properties of stable matching under random preferences. The classic paper (Pittel 1989 https://epubs.siam.org/doi/abs/10.1137/0402048?journalCode=s…

  21. comment
    Comment #22928691

    One time I ordered from stitch fix and asked for “a shirt which is not red, white, and blue” and got a red, white, and blue shirt.

  22. comment
    Comment #22229246

    The author misunderstands risk premium, which is the extra reward the market offers in expected value to induce you to take a risky proposition over a certainty equivalent. I think…

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