John D. Cook johndcook.com

Frequency of papal names

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Square root of a small number

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Why do LLMs have emergent properties?

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Converting between quaternions and rotation matrices

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Composing rotations using quaternions

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5,000th post

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A simple way to generate random points on a sphere

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Recamán’s sequence

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Cycle order in period doubling region

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An island of stability in a sea of chaos

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Spacing between branches

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original ↗

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The simple part of the logistic map isn’t that simple

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n-queens in 3D

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Knuth’s series for chi squared percentage points

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Chi squared approximations

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Variance of variances. All is variance.

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Distribution of run times for Euclidean algorithm

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Adjunctions

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Transpose and Adjoint

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