[rust-dev] Fast inverse square root in Rust

Carter Schonwald carter.schonwald at gmail.com
Sun Jan 12 09:31:59 PST 2014


http://static.rust-lang.org/doc/0.9/std/num/trait.Algebraic.html

On Sunday, January 12, 2014, Thad Guidry wrote:

> Where is the fast inverse square root function in Rust ?
> http://en.wikipedia.org/wiki/Fast_inverse_square_root
>
> Anyone know if this semi-accurate function is at a hardware level and
> built in to Intel chipsets since MMX ?
>
> How does this affect LLVM and Rust compilation on 64 bit ?
>
> Thanks in advance,
>
> --
> -Thad
> +ThadGuidry <https://www.google.com/+ThadGuidry>
> Thad on LinkedIn <http://www.linkedin.com/in/thadguidry/>
>
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