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syockit
on May 16, 2021
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Multiplying Integers Using Fourier Transforms [pdf...
Are you talking about base-2 multiplication for fixed word-length integer? The paper seems to be talking about BigInt multiplication.
kingsuper20
on May 16, 2021
[–]
I was being facetious as there's usually faster ways, but you can do unlimited length integer multiply with an unlimited length mask/shift/add. Perhaps that is what you mean.
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