Add optimized binary extended gcd algorithm #38
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Optimized to use cheap shifts and adds rather than multiplications and divisions for finding the greated common divisor and Bezout coefficients.
This was referenced Jan 22, 2021
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Much appreciation to @cuviper for their help/discussion about the impl on Zulip. |
cuviper
reviewed
Mar 21, 2022
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| extended_gcd(&self, other) |
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Why doesn't this try to use the binary method?
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Optimized to use cheap shifts and adds rather than multiplications and
divisions for finding the greated common divisor and Bezout coefficients.