Source of FloatingPoint

- [[IEEE754]] - [[Kahan]]

* Ryū: fast float-to-string conversion [#ryu]

- https://dl.acm.org/doi/10.1145/3296979.3192369
- https://github.com/ulfjack/ryu/
- https://crates.io/crates/ryu/

* harf float [#e4b21a7e]

- [[BFLOAT16]]

- Fast Half Float Conversions
--  http://fox-toolkit.org/ftp/fasthalffloatconversion.pdf

*. [#mac0a448]

- Protocol - FloatingPoint - A floating-point numeric type.
--  https://developer.apple.com/documentation/swift/floatingpoint

- 浮動小数点数型と誤差
--  https://www.cc.kyoto-su.ac.jp/~yamada/programming/float.html