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Oh, I thought this was about the Penrose graphical notation for tensors: https://en.wikipedia.org/wiki/Penrose_graphical_notation https://en.wikipedia.org/wiki/
by layoutIfNeeded 6y ago
Oh, I thought this was about the Penrose graphical notation for tensors: https://en.wikipedia.org/wiki/Penrose_graphical_notation https://en.wikipedia.org/wiki/Penrose_graphical_notation