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The Name in the Bracket (a free book on naming tensor dimensions)

The Name in the Bracket (a free book on naming tensor dimensions)

by amazing42·May 18, 2026·2 points·1 comment

AI Analysis

●●SolidBig BrainNiche Gem

Deep dive into why silent shape bugs happen when tensor axes lack names.

Strengths
  • Uses a custom language 'Einlang' to demonstrate naming constraints concretely.
  • Covers gradient derivation and autodiff engine construction from first principles.
  • Compares naming approaches against PyTorch and physics simulations.
Weaknesses
  • Too theoretical for practitioners who just want to call framework APIs.
  • Niche audience: only matters if you're building tensor DSLs or compilers.
Category
Target Audience

ML engineers, compiler writers, numerical library developers

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