The formal, general name is “Dual space” I think. | Hacker News

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		xeonmc 5 months ago \| parent \| context \| favorite \| on: The FFT Strikes Back: An Efficient Alternative to ... The formal, general name is “Dual space” I think.

jey 5 months ago [–]

Unfortunately that’s very vague because there’s many notions of “dual space” within applied mathematics, even just considering the parts relevant to engineering applications.

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