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by dataflow
759 days ago
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Some people do see it that way, and I think it's fine if you do, but I think I disagree. To me, the definition of N-bit two's complement is that -x (i.e. 0 - x) is represented by 2^N - x. The fact that that is equal to ~x + 1 is not obvious, or (as I see it) part of the definition. |
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