The "Fast inverse square root" is no longer fast. SSE implements accurate square root which is faster.
Owen Shepherd http://owenshepherd.net | [email protected] On 12 January 2014 17:31, Carter Schonwald <[email protected]>wrote: > > 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/> >> > > _______________________________________________ > Rust-dev mailing list > [email protected] > https://mail.mozilla.org/listinfo/rust-dev > >
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