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Math ∩ Programming

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Latest posts

Last updated 15 days ago

Unusual uses of OEIS sequences on GitHub

16 days ago

I went hunting for references to the OEIS in open source code...

The OEIS meta sequence and subway stations

20 days ago

A051070 is a sequence about OEIS sequences. a(n) is the n-th term...

https://www.jeremykun.com/2026/04/07/deterministic-miller-rabin/

22 days ago

Problem: Determine if a 32-bit number is prime (deterministically) Solution: (in C++)...

The Irrational Decision—A Book Review

28 days ago

It’s the 5th annual April Cools! Here are my previous April Cools...

Bicyclic Matrix-Matrix Multiplication in Fully Homomorphic Encryption

5 months ago

In an earlier article, I covered the basic technique for performing matrix-vector...

Integer Set Library (ISL) - A Primer

6 months ago

Polyhedral optimization is a tool used in compilers for optimizing loop nests...

FHE@PDX 2025

9 months ago

On Monday, July 14th 2025, I hosted a mini-workshop on homomorphic encryption...

Frequently Asked Questions about FHE

9 months ago

I work on homomorphic encryption (HE or FHE for “fully” homomorphic encryption)...

Leibniz's Dream and Dijkstra's nightmare

12 months ago

I was inspired to browse some of Edsger Dijkstra’s essays today, and...

My Graduate Career in Math

12 months ago

Editor’s note: This essay was originally published on Medium on 2016-03-05. I...

HEIR talk at FHE.org

about 1 year ago

Last month I gave a talk on the HEIR compiler project at...

Does Baby Have Hat

about 1 year ago

It’s April Cools! Last year I wrote about parenting, in 2023 about...