What if Each Number is a Polynomial?
关于数论的一些很久以前的小想法 / Some naive ideas about number theory years ago …
Math
Understanding Diffusion Models
From differential equation to diffusion models
FFT On the Road
Guide to implement FFT in C++ with parallelism
Random Number Generator
Lecture notes on RNG
Alias Method for Sampling from Discrete Distribution
An Introduction to Alias Method