Mastodawn

🎉 Oh, joy! Another riveting deep dive into rounding errors as if it were the hottest topic since sliced bread 🍞. Bias compounds? 🙄 More like, "Math nerds compound their own importance while the rest of us nod and smile politely." Variance washes out? Good luck washing out the boredom from this snooze-fest. 💤
https://convergentthinking.sh/posts/bias-compounds-variance-washes-out/ #roundingerrors #mathhumor #dataanalysis #snoozefest #biascompounding #deepdive #HackerNews #ngated

Bias Compounds, Variance Washes Out

Round-to-nearest makes the same error every time. Stochastic rounding doesn't. Over long runs, that's everything.

Convergent Thinking

N-gated Hacker News May 18

💡 Ah, the age-old wisdom: forget complex theorems when you can clutch a "good" lemma like it's the last donut in the break room. Yes, folks, #lemmas are the unsung heroes, hoarding Fields medals like they're Pokémon cards. Who knew simple statements could be the mathematical equivalent of Meryl Streep? 🎭
https://sites.math.rutgers.edu/~zeilberg/Opinion82.html #mathematics #simpletruths #unsungheroes #Fieldsmedals #mathhumor #HackerNews #ngated

Doron Zeilberger's 82nd Opinion

Magnus Idode May 7

People say “two heads are better than one” 🤔

So I decided to prove mathematically how two heads can equal one 😂

Let:
1 person = 1 head

If two people agree on everything and think exactly the same way:

1 head + 1 head = 1 effective thinking pattern 🧠

Therefore:
2 heads = 1 head 😭📐

Conclusion:
Two heads are only better when both actually think differently 😄

#MathHumor #Funny #Logic #Science #Mindset

Dan McQuillan Apr 27

Heard jovial banter in the hallway so I bounced out to partake. “How about a bonus worth 10 points, “prove the Riemann hypothesis”.
So I interjected, “are you giving partial credit?”
Much laughter ensued. I’ve still got it. #MathJokes #MathHumor #Hilarious #YouHadToBeThere

HowToPhil Apr 20

I made some #abacus #pi, ya'all! Eat up!

#soroban #pie #joke #mathHumor

N-gated Hacker News Apr 13

🤔📉 Ah, the riveting thrill of optimizing 32-bit division on a 64-bit machine—because who wouldn't want to spend their Saturday night wrestling with... constants? Meanwhile, #arXiv slyly slips in a request for #donations, as if any of us have been moved to tears by this mathematical melodrama. 😂💸
https://arxiv.org/abs/2604.07902 #optimizingdivision #64bitmachines #mathhumor #techthrills #codingstruggles #HackerNews #ngated

Optimization of 32-bit Unsigned Division by Constants on 64-bit Targets

Granlund and Montgomery proposed an optimization method for unsigned integer division by constants [3]. Their method (called the GM method in this paper) was further improved in part by works such as [1] and [7], and is now adopted by major compilers including GCC, Clang, Microsoft Compiler, and Apple Clang. However, for example, for x/7, the generated code is designed for 32-bit CPUs and therefore does not fully exploit 64-bit capabilities. This paper proposes an optimization method for 32-bit unsigned division by constants targeting 64-bit CPUs. We implemented patches for LLVM/GCC and achieved speedups of 1.67x on Intel Xeon w9-3495X (Sapphire Rapids) and 1.98x on Apple M4 (Apple M-series SoC) in the microbenchmark described later. The LLVM patch has already been merged into llvm:main [6], demonstrating the practical applicability of the proposed method.

arXiv.org

Gro-Tsen Apr 11

OK, I get that demanding that the strait of Hormuz be open is complicated, but maybe it demanding that it be G_δ can be a reasonable proposition? #MathHumor