I have found the worst stackoverflow answerpic.twitter.com/igP828wNZy
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Tangentially, is there a name for "inner product but with an absolute value around each term"?
It's sort-of like a 1-norm but I don't know about the inner product part :/
In quantum mechanics you take both absolute value and square?
If you got it by subtracting two vectors, then it's SAD - Sum of Absoloute Differences.
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