Sampling, sampling, and sampling!
Sampling methods, from rejection sampling to Markov Chain Monte Carlo.
Math
Perron-Frobenius Theorem and the Stationary Distribution for Markov Chains
Proof of the uniqueness of stationary distribution for finite irreducible Markov chains, using Perron-Frobenius Theorem
Understanding Diffusion Models
From differential equation to diffusion models
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 …
FFT On the Road
Guide to implement FFT in C++ with parallelism