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    SubjectRe: [PATCH] tcp_cubic: faster cube root
    From: Stephen Hemminger <>
    Date: Tue, 6 Mar 2007 14:47:06 -0800

    > The Newton-Raphson method is quadratically convergent so
    > only a small fixed number of steps are necessary.
    > Therefore it is faster to unroll the loop. Since div64_64 is no longer
    > inline it won't cause code explosion.
    > Also fixes a bug that can occur if x^2 was bigger than 32 bits.
    > Signed-off-by: Stephen Hemminger <>

    Applied, thanks Stephen.
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