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johndcook.com

John D. Cook

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Latest posts

Last updated about 14 hours ago

AGI, ASI, A*I – Do we have all we need to get there?

about 14 hours ago

Demis: “[to get to AGI] maybe there’s one or two big innovations...

Bridging secrets is hard

about 17 hours ago

Cryptocurrency and privacy don’t fit together as easily as you might expect...

Fortunes and Geometric Means

7 days ago

I saw a post on X recently that said Bill Gates is...

Proving you know a product

7 days ago

There is a way to prove that you know two numbers a...

How to prove you know a discrete logarithm

8 days ago

In a high school math class, the solution to the equation bx...

Mills ratio and tail thickness

10 days ago

The Mills ratio [1] is the ratio of the CCDF to the...

Sigmas and Student

10 days ago

I saw something yesterday saying that the Japanese bond market had experienced...

Stylometry

11 days ago

I was reading an article this morning that mentioned a styometric analysis...

Two cheers for ugly code

12 days ago

Ugly code may be very valuable, depending on why it’s ugly. I’m...

Prime gaps and Gapcoin

12 days ago

The previous post looked at tightly clustered primes. This post looks at...

Prime clusters

13 days ago

Prime clusters are sets of primes that appear as close together as...

Efficiently testing multiple primes at once

15 days ago

The previous post looked at a technique for inverting multiple integers mod...