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Posts about mathematics, computer science, and other topics.

Economic Possibilities for Ourselves

What Keynes got right and wrong in his famous essay.

12 min read · September 10, 2023

2023 · economics
Solution to Why π is in the normal distribution (beyond integral tricks)

The (n-1)-volume of the boundary of a n-dimensional ball

4 min read · April 02, 2023

2023 · mathematics
Quasi-Newton Methods (2/2): BFGS

A derivation of the BFGS and L-BFGS algorithms.

5 min read · March 14, 2023

2023 · mathematics
Quasi-Newton Methods (1/2): SR1

An introduction to quasi-Newton methods.

4 min read · February 14, 2023

2023 · mathematics
2022 in Books

All the books I read in 2022

18 min read · December 31, 2022

2022 · books