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A WebGL 3D Cube From First Principles — Handwritten 4x4 Matrices and Visible Shaders

A WebGL 3D Cube From First Principles — Handwritten 4x4 Matrices and Visible Shaders

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3 min read
Why 1100 / 1.1 = 999.9999… Is a Tax Calculator Bug, and Two Ways to Fix It

Why 1100 / 1.1 = 999.9999… Is a Tax Calculator Bug, and Two Ways to Fix It

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4 min read
A Loan Calculator With 元利均等 vs 元金均等 and Prepayment Simulation

A Loan Calculator With 元利均等 vs 元金均等 and Prepayment Simulation

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3 min read
Prime Factorization With Deterministic Miller-Rabin Up to 10^24

Prime Factorization With Deterministic Miller-Rabin Up to 10^24

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3 min read
A Roman Numeral Converter With Step-By-Step Breakdown and Strict Validation

A Roman Numeral Converter With Step-By-Step Breakdown and Strict Validation

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3 min read
Mandelbrot, Julia, and Burning Ship Fractals in a Progressive-Render Canvas

Mandelbrot, Julia, and Burning Ship Fractals in a Progressive-Render Canvas

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3 min read
To Teach AI How to Remember, First Teach It How to Forget 2/2

To Teach AI How to Remember, First Teach It How to Forget 2/2

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9 min read
Lagrange interpolation: turning points into a polynomial

Lagrange interpolation: turning points into a polynomial

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6 min read
A Bill Splitter Where Unit and Rounding Are Orthogonal (They Usually Aren't)

A Bill Splitter Where Unit and Rounding Are Orthogonal (They Usually Aren't)

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4 min read
Digital signatures: Schnorr, ECDSA and how PS3 was hacked

Digital signatures: Schnorr, ECDSA and how PS3 was hacked

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9 min read
Private keys and elliptic curves: a deep-dive for people who don't like math

Private keys and elliptic curves: a deep-dive for people who don't like math

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7 min read
Entropy and Information Gain in Decision Trees: A Practical Guide

Entropy and Information Gain in Decision Trees: A Practical Guide

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2 min read
Why the E8 lattice is the perfect quantizer for KV caches

Why the E8 lattice is the perfect quantizer for KV caches

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2 min read
The Math Behind E8 Lattice Quantization (with Code)

The Math Behind E8 Lattice Quantization (with Code)

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6 min read
Why E8 lattice quantization beats scalar quantization for KV caches

Why E8 lattice quantization beats scalar quantization for KV caches

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2 min read
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