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- URL: https://x.com/pedroth9/status/2019905754136821783
- Author: pedroth (@pedroth9)
- Posted: 2026-02-06 22:47:14
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1/ @pedroth9
@EricLengyel
Never could understand right or left contraction, still don’t. Geometric algebra for computer scientist tried, but still could not
2/ @EricLengyel
@pedroth9
It doesn’t help that Geometric Algebra for Computer Science contains a clunky implicit definition for the contraction that ends up producing incorrect results.