more accurate and type-stable sinc/cosc #37273
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stevengj
added
maths
JeffBezanson
approved these changes
Aug 29, 2020
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MacOS test failure seems unrelated. |
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@JeffBezanson, as I mentioned in the issue, I'm curious where you found this definition of the |
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cosc definitely seems like one that should have moved out of base for 1.0 (maybe sinc too honestly). |
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I added it to ChainRules.jl to differentiate |
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Fixes #37227.
(Replaces original algorithm from 2010! 1917197)
Backport?