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John D. Cook
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Latest posts
Last updated about 11 hours ago
Probability of typing a wrong Bitcoin address
about 14 hours ago
I heard someone say that Bitcoin is dangerous because you could easily...
Why are CUDA kernels hard to optimize?
1 day ago
Explosive datacenter demand has caused developers to leave no stone unturned in...
You can’t have everything you want: beta edition
3 days ago
The beta distribution is a conjugate prior for a binomial likelihood function...
More on seed phrase words
3 days ago
Last week I wrote about how the English seed phrase words for...
Variations on Knuth’s Twindragon
4 days ago
A couple days ago I wrote about Donald Knuth’s expression for the...
Intuition for Pick’s Theorem
5 days ago
Pick’s theorem is a surprising and useful to find the area of...
What’s hierarchical about a hierarchical wallet?
6 days ago
A few days ago I wrote about what’s in a crypto wallet...
A recipe for creating random fractals
8 days ago
Last week I gave an example of a randomly generated fractal and...