Tree Calculus(treecalcul.us)

104 points by tosh 6 months ago | 24 comments

Calculus for Mathematicians, Computer Scientists, and Physicists [pdf](mathcs.holycross.edu)

332 points by o4c 11 months ago | 70 comments

A free PDF textbook by Andrew D. Hwang, 'Calculus for Mathematicians, Computer Scientists, and Physicists: An Introduction to Abstract Mathematics'.

Calculus Made Easy by Silvanus P. Thompson (1910)(calculusmadeeasy.org)

219 points by avinassh 3 years ago | 51 comments

Ertdfgcvb(ertdfgcvb.xyz)

220 points by mbostock 3 years ago | 55 comments

Show HN: Unsure Calculator – back-of-a-napkin probabilistic calculator(filiph.github.io)

810 points by filiph 1 year ago | 146 comments

Web-based Unsure Calculator that evaluates formulas with ranges like 4~6, producing probabilistic back-of-the-napkin estimates.

Ratfactor's Sequence Timer(ratfactor.com)

13 points by zdw 2 years ago | 1 comments

Tree Borrows(plf.inf.ethz.ch)

557 points by zdw 1 year ago | 141 comments

ETH Zürich Programming Language Foundations Lab page for the PLDI 2025 paper Tree Borrows, an aliasing model for Rust by Villani, Hostert, Dreyer, and Jung.

Project Euler(projecteuler.net)

518 points by swatson741 11 months ago | 126 comments

The About page of Project Euler, a site offering a series of challenging mathematical and computer programming problems for recreational learning.

Calculus with Julia(jverzani.github.io)

249 points by subset 16 days ago | 49 comments

Online open textbook by John Verzani teaching calculus using the Julia programming language, shown at its preface page.

Safe Optimistic Lock Coupling(databasearchitects.blogspot.com)

38 points by greghn 25 days ago | 6 comments

A Database Architects blog post on making optimistic lock coupling safe for scalable concurrent data structures like trees on many-core CPUs.

Growing Trees(brashandplucky.com)

176 points by ibobev 3 days ago | 25 comments

Blog post explaining an implementation of procedural tree growth based on Palubicki et al.'s self-organizing tree models, covering light competition, resource allocation, and foliage rendering.

OpenAI just dropped 700 preprints of mathematical proofs and counterexamples(github.com)

20 points by tootie 20 days ago | 6 comments

GitHub directory in OpenAI's math repository containing hundreds of preprints of mathematical proofs and counterexamples.