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xahlee.info
| | www.johndcook.com

Notes on math and software: probability, approximations, special functions, regular expressions, Python, C++, R, etc.
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| | divisbyzero.com

Below you will find some of the applets that I wrote. Some of them have an associated blog post. Enjoy Calculus and Real Analysis A continuous, nowhere differentiable function: the Blancmange function (blog post) Epsilon-delta definition of limit of a function (blog post) The limit of a sequence(blog post) Cantor set (blog post) Using a...
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| | chessapig.github.io

[AI summary] A personal math diary where the author records and explains complex mathematical concepts, inspired by John Baez, with an index of topics ranging from Euler-Maclaurin formulas to index theorems.
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| | jhui.github.io

[AI summary] The provided text discusses various mathematical and computational concepts relevant to deep learning, including poor conditioning in matrices, underflow/overflow in softmax functions, Jacobian and Hessian matrices, learning rate optimization using Taylor series, Newton's method, saddle points, constrained optimization with Lagrange multipliers, and KKT conditions. These concepts are crucial for understanding numerical stability, optimization algorithms, and solving constrained problems in machine learning.
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