[Webkit-unassigned] [Bug 34548] audio engine: add Vector3 class

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=34548





--- Comment #16 from Darin Adler <darin at apple.com>  2010-02-04 17:37:03 PST ---
(In reply to comment #14)
> Thanks Darin, addressed all of your last issues except the first one, since
> abs() calls sqrt() it's actually *less* efficient than calling isZero()

I think you're missing my point.

If isZero is true, then abs is less efficient, but in the normal case where
isZero turns out to be false, just checking the result of abs is more
efficient. I was not trying to optimize the zero case.

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