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BigMath.exp is slow for large argument. #82

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mrkn opened this issue Nov 30, 2017 · 0 comments
Open

BigMath.exp is slow for large argument. #82

mrkn opened this issue Nov 30, 2017 · 0 comments
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@mrkn
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mrkn commented Nov 30, 2017

The original issue is https://bugs.ruby-lang.org/issues/3270

It can be optimized for the large argument by the following formula.

exp(a * b + c) = exp(a)**b * exp(c)
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