Abhinav Upadhyay

codeconfessions.substack.com

I write about how computers work underneath the abstractions: compilers, operating systems, memory, performance, and low-level programming. Click to read Confessions of a Code Addict, by Abhinav Upadhyay, a Substack publication with tens of thousands of subscribers.

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A linear algebra trick for computing Fibonacci numbers fast

2023158 points73 comments Math & Algorithms details

Fast Fibonacci Computations With a Linear Algebra Twist