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And here I was, thinking this would be about statistics.
by darthdeus 11y ago
And here I was, thinking this would be about statistics.
- amelius 11y agoAnd I thought this was about tensor analysis :) https://en.wikipedia.org/wiki/Covariance_and_contravariance_of_vectors https://en.wikipedia.org/wiki/Covariance_and_contravariance_...
- ttflee 11y agoAnd it was generalised in category theory: > The use of both terms in the modern context of multilinear algebra is a specific example of corresponding notions in category theory.
- DonaldFisk 11y agoIt's a new meaning for me too. I knew General Relativity before I could program.